/*******************************************************************************
* Copyright (c) 2000, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.dom;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jdt.core.WorkingCopyOwner;
import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration;
import org.eclipse.jdt.internal.compiler.ast.AllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.ArrayAllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.ast.ExplicitConstructorCall;
import org.eclipse.jdt.internal.compiler.ast.FieldReference;
import org.eclipse.jdt.internal.compiler.ast.ImportReference;
import org.eclipse.jdt.internal.compiler.ast.JavadocAllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.JavadocFieldReference;
import org.eclipse.jdt.internal.compiler.ast.JavadocImplicitTypeReference;
import org.eclipse.jdt.internal.compiler.ast.JavadocMessageSend;
import org.eclipse.jdt.internal.compiler.ast.JavadocQualifiedTypeReference;
import org.eclipse.jdt.internal.compiler.ast.JavadocSingleNameReference;
import org.eclipse.jdt.internal.compiler.ast.JavadocSingleTypeReference;
import org.eclipse.jdt.internal.compiler.ast.Literal;
import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration;
import org.eclipse.jdt.internal.compiler.ast.MemberValuePair;
import org.eclipse.jdt.internal.compiler.ast.MessageSend;
import org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference;
import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference;
import org.eclipse.jdt.internal.compiler.ast.QualifiedSuperReference;
import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference;
import org.eclipse.jdt.internal.compiler.ast.SingleNameReference;
import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference;
import org.eclipse.jdt.internal.compiler.ast.ThisReference;
import org.eclipse.jdt.internal.compiler.ast.TypeReference;
import org.eclipse.jdt.internal.compiler.impl.Constant;
import org.eclipse.jdt.internal.compiler.lookup.ArrayBinding;
import org.eclipse.jdt.internal.compiler.lookup.Binding;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope;
import org.eclipse.jdt.internal.compiler.lookup.ElementValuePair;
import org.eclipse.jdt.internal.compiler.lookup.FieldBinding;
import org.eclipse.jdt.internal.compiler.lookup.LocalVariableBinding;
import org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment;
import org.eclipse.jdt.internal.compiler.lookup.ParameterizedGenericMethodBinding;
import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding;
import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons;
import org.eclipse.jdt.internal.compiler.lookup.ProblemReferenceBinding;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.jdt.internal.compiler.lookup.Scope;
import org.eclipse.jdt.internal.compiler.lookup.TagBits;
import org.eclipse.jdt.internal.compiler.lookup.TypeConstants;
import org.eclipse.jdt.internal.compiler.lookup.TypeIds;
import org.eclipse.jdt.internal.compiler.problem.AbortCompilation;
import org.eclipse.jdt.internal.core.util.Util;
/**
* Internal class for resolving bindings using old ASTs.
* <p>
* IMPORTANT: The methods on this class are synchronized. This is required because there may be
* multiple clients in separate threads concurrently reading an AST and asking for bindings for its
* nodes. These requests all end up invoking instance methods on this class. There are various
* internal tables and caches which are built and maintained in the course of looking up bindings.
* To ensure that they remain coherent in the presence of multiple threads, the methods are
* synchronized on the DefaultBindingResolver instance.
* </p>
*/
class DefaultBindingResolver extends BindingResolver {
/*
* Holds on binding tables that can be shared by several ASTs.
*/
static class BindingTables {
/**
* This map is used to get a binding from its binding key.
*/
Map bindingKeysToBindings;
/**
* This map is used to keep the correspondance between new bindings and the compiler
* bindings as well as new annotation instances to their internal counterpart. This is an
* identity map. We should only create one object for one binding or annotation.
*/
Map compilerBindingsToASTBindings;
BindingTables() {
this.compilerBindingsToASTBindings= new HashMap();
this.bindingKeysToBindings= new HashMap();
}
}
/**
* This map is used to retrieve the corresponding block scope for a ast node
*/
Map astNodesToBlockScope;
/**
* This map is used to get an ast node from its binding (new binding) or DOM
*/
Map bindingsToAstNodes;
/*
* The shared binding tables accros ASTs.
*/
BindingTables bindingTables;
/**
* This map is used to retrieve an old ast node using the new ast node. This is not an identity
* map.
*/
Map newAstToOldAst;
/**
* Compilation unit scope
*/
private CompilationUnitScope scope;
/**
* The working copy owner that defines the context in which this resolver is creating the
* bindings.
*/
WorkingCopyOwner workingCopyOwner;
/**
* Toggle controlling whether DOM bindings should be created when missing internal compiler
* bindings..
*/
boolean isRecoveringBindings;
/**
* Set to <code>true</code> if initialized from a java project
*/
boolean fromJavaProject;
/**
* Constructor for DefaultBindingResolver.
*/
DefaultBindingResolver(CompilationUnitScope scope, WorkingCopyOwner workingCopyOwner, BindingTables bindingTables, boolean isRecoveringBindings, boolean fromJavaProject) {
this.newAstToOldAst= new HashMap();
this.astNodesToBlockScope= new HashMap();
this.bindingsToAstNodes= new HashMap();
this.bindingTables= bindingTables;
this.scope= scope;
this.workingCopyOwner= workingCopyOwner;
this.isRecoveringBindings= isRecoveringBindings;
this.fromJavaProject= fromJavaProject;
}
DefaultBindingResolver(LookupEnvironment lookupEnvironment, WorkingCopyOwner workingCopyOwner, BindingTables bindingTables, boolean isRecoveringBindings, boolean fromJavaProject) {
this.newAstToOldAst= new HashMap();
this.astNodesToBlockScope= new HashMap();
this.bindingsToAstNodes= new HashMap();
this.bindingTables= bindingTables;
this.scope= new CompilationUnitScope(new CompilationUnitDeclaration(null, null, -1), lookupEnvironment);
this.workingCopyOwner= workingCopyOwner;
this.isRecoveringBindings= isRecoveringBindings;
this.fromJavaProject= fromJavaProject;
}
/*
* Method declared on BindingResolver.
*/
synchronized ASTNode findDeclaringNode(IBinding binding) {
if (binding == null) {
return null;
}
if (binding instanceof IMethodBinding) {
IMethodBinding methodBinding= (IMethodBinding)binding;
return (ASTNode)this.bindingsToAstNodes.get(methodBinding.getMethodDeclaration());
} else if (binding instanceof ITypeBinding) {
ITypeBinding typeBinding= (ITypeBinding)binding;
return (ASTNode)this.bindingsToAstNodes.get(typeBinding.getTypeDeclaration());
} else if (binding instanceof IVariableBinding) {
IVariableBinding variableBinding= (IVariableBinding)binding;
return (ASTNode)this.bindingsToAstNodes.get(variableBinding.getVariableDeclaration());
}
return (ASTNode)this.bindingsToAstNodes.get(binding);
}
synchronized ASTNode findDeclaringNode(String bindingKey) {
if (bindingKey == null) {
return null;
}
Object binding= this.bindingTables.bindingKeysToBindings.get(bindingKey);
if (binding == null)
return null;
return (ASTNode)this.bindingsToAstNodes.get(binding);
}
IBinding getBinding(org.eclipse.jdt.internal.compiler.lookup.Binding binding) {
switch (binding.kind()) {
case Binding.PACKAGE:
return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding);
case Binding.TYPE:
case Binding.BASE_TYPE:
case Binding.GENERIC_TYPE:
case Binding.PARAMETERIZED_TYPE:
case Binding.RAW_TYPE:
return getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
case Binding.ARRAY_TYPE:
case Binding.TYPE_PARAMETER:
return new TypeBinding(this, (org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
case Binding.METHOD:
return getMethodBinding((org.eclipse.jdt.internal.compiler.lookup.MethodBinding)binding);
case Binding.FIELD:
case Binding.LOCAL:
return getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.VariableBinding)binding);
}
return null;
}
Util.BindingsToNodesMap getBindingsToNodesMap() {
return new Util.BindingsToNodesMap() {
public org.eclipse.jdt.internal.compiler.ast.ASTNode get(Binding binding) {
return (org.eclipse.jdt.internal.compiler.ast.ASTNode)DefaultBindingResolver.this.newAstToOldAst.get(DefaultBindingResolver.this.bindingsToAstNodes.get(binding));
}
};
}
synchronized org.eclipse.jdt.internal.compiler.ast.ASTNode getCorrespondingNode(ASTNode currentNode) {
return (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(currentNode);
}
/*
* Method declared on BindingResolver.
*/
synchronized IMethodBinding getMethodBinding(org.eclipse.jdt.internal.compiler.lookup.MethodBinding methodBinding) {
if (methodBinding != null && !methodBinding.isValidBinding()) {
org.eclipse.jdt.internal.compiler.lookup.ProblemMethodBinding problemMethodBinding=
(org.eclipse.jdt.internal.compiler.lookup.ProblemMethodBinding)methodBinding;
methodBinding= problemMethodBinding.closestMatch;
}
if (methodBinding != null) {
if (!this.isRecoveringBindings && ((methodBinding.tagBits & TagBits.HasMissingType) != 0)) {
return null;
}
IMethodBinding binding= (IMethodBinding)this.bindingTables.compilerBindingsToASTBindings.get(methodBinding);
if (binding != null) {
return binding;
}
binding= new MethodBinding(this, methodBinding);
this.bindingTables.compilerBindingsToASTBindings.put(methodBinding, binding);
return binding;
}
return null;
}
synchronized IMemberValuePairBinding getMemberValuePairBinding(ElementValuePair valuePair) {
if (valuePair == null || valuePair.binding == null)
return null;
IMemberValuePairBinding binding=
(IMemberValuePairBinding)this.bindingTables.compilerBindingsToASTBindings.get(valuePair);
if (binding != null)
return binding;
binding= new MemberValuePairBinding(valuePair, this);
this.bindingTables.compilerBindingsToASTBindings.put(valuePair, binding);
return binding;
}
/*
* Method declared on BindingResolver.
*/
synchronized IPackageBinding getPackageBinding(org.eclipse.jdt.internal.compiler.lookup.PackageBinding packageBinding) {
if (packageBinding == null) {
return null;
}
IPackageBinding binding= (IPackageBinding)this.bindingTables.compilerBindingsToASTBindings.get(packageBinding);
if (binding != null) {
return binding;
}
binding= new PackageBinding(packageBinding, this);
this.bindingTables.compilerBindingsToASTBindings.put(packageBinding, binding);
return binding;
}
private int getTypeArguments(ParameterizedQualifiedTypeReference typeReference) {
TypeReference[][] typeArguments= typeReference.typeArguments;
int value= 0;
for (int i= 0, max= typeArguments.length; i < max; i++) {
if ((typeArguments[i] != null) || (value != 0)) {
value++;
}
}
return value;
}
/**
* Returns the new type binding corresponding to the given variable declaration. This is used
* for recovered binding only.
* <p>
* The default implementation of this method returns <code>null</code>. Subclasses may
* reimplement.
* </p>
*
* @param variableDeclaration the given variable declaration
* @return the new type binding
*/
synchronized ITypeBinding getTypeBinding(VariableDeclaration variableDeclaration) {
ITypeBinding binding= (ITypeBinding)this.bindingTables.compilerBindingsToASTBindings.get(variableDeclaration);
if (binding != null) {
return binding;
}
binding= new RecoveredTypeBinding(this, variableDeclaration);
this.bindingTables.compilerBindingsToASTBindings.put(variableDeclaration, binding);
return binding;
}
/**
* Returns the new type binding corresponding to the given type. This is used for recovered
* binding only.
* <p>
* The default implementation of this method returns <code>null</code>. Subclasses may
* reimplement.
* </p>
*
* @param type the given type
* @return the new type binding
*/
synchronized ITypeBinding getTypeBinding(Type type) {
ITypeBinding binding= (ITypeBinding)this.bindingTables.compilerBindingsToASTBindings.get(type);
if (binding != null) {
return binding;
}
binding= new RecoveredTypeBinding(this, type);
this.bindingTables.compilerBindingsToASTBindings.put(type, binding);
return binding;
}
/*
* Method declared on BindingResolver.
*/
synchronized ITypeBinding getTypeBinding(org.eclipse.jdt.internal.compiler.lookup.TypeBinding referenceBinding) {
if (referenceBinding == null) {
return null;
} else if (!referenceBinding.isValidBinding()) {
switch (referenceBinding.problemId()) {
case ProblemReasons.NotVisible:
case ProblemReasons.NonStaticReferenceInStaticContext:
if (referenceBinding instanceof ProblemReferenceBinding) {
ProblemReferenceBinding problemReferenceBinding= (ProblemReferenceBinding)referenceBinding;
org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding2= problemReferenceBinding.closestMatch();
ITypeBinding binding= (ITypeBinding)this.bindingTables.compilerBindingsToASTBindings.get(binding2);
if (binding != null) {
return binding;
}
binding= new TypeBinding(this, binding2);
this.bindingTables.compilerBindingsToASTBindings.put(binding2, binding);
return binding;
}
break;
case ProblemReasons.NotFound:
if (!this.isRecoveringBindings) {
return null;
}
ITypeBinding binding= (ITypeBinding)this.bindingTables.compilerBindingsToASTBindings.get(referenceBinding);
if (binding != null) {
return binding;
}
if ((referenceBinding.tagBits & TagBits.HasMissingType) != 0) {
binding= new TypeBinding(this, referenceBinding);
} else {
binding= new RecoveredTypeBinding(this, referenceBinding);
}
this.bindingTables.compilerBindingsToASTBindings.put(referenceBinding, binding);
return binding;
}
return null;
} else {
if ((referenceBinding.tagBits & TagBits.HasMissingType) != 0 && !this.isRecoveringBindings) {
return null;
}
ITypeBinding binding= (ITypeBinding)this.bindingTables.compilerBindingsToASTBindings.get(referenceBinding);
if (binding != null) {
return binding;
}
binding= new TypeBinding(this, referenceBinding);
this.bindingTables.compilerBindingsToASTBindings.put(referenceBinding, binding);
return binding;
}
}
/*
* Method declared on BindingResolver.
*/
synchronized ITypeBinding getTypeBinding(RecoveredTypeBinding recoveredTypeBinding, int dimensions) {
if (recoveredTypeBinding == null) {
return null;
}
return new RecoveredTypeBinding(this, recoveredTypeBinding, dimensions);
}
synchronized IVariableBinding getVariableBinding(org.eclipse.jdt.internal.compiler.lookup.VariableBinding variableBinding, VariableDeclaration variableDeclaration) {
if (this.isRecoveringBindings) {
if (variableBinding != null) {
if (variableBinding.isValidBinding()) {
IVariableBinding binding= (IVariableBinding)this.bindingTables.compilerBindingsToASTBindings.get(variableBinding);
if (binding != null) {
return binding;
}
if (variableBinding.type != null) {
binding= new VariableBinding(this, variableBinding);
} else {
binding= new RecoveredVariableBinding(this, variableDeclaration);
}
this.bindingTables.compilerBindingsToASTBindings.put(variableBinding, binding);
return binding;
} else {
/*
* http://dev.eclipse.org/bugs/show_bug.cgi?id=24449
*/
if (variableBinding instanceof ProblemFieldBinding) {
ProblemFieldBinding problemFieldBinding= (ProblemFieldBinding)variableBinding;
switch (problemFieldBinding.problemId()) {
case ProblemReasons.NotVisible:
case ProblemReasons.NonStaticReferenceInStaticContext:
case ProblemReasons.NonStaticReferenceInConstructorInvocation:
ReferenceBinding declaringClass= problemFieldBinding.declaringClass;
FieldBinding exactBinding= declaringClass.getField(problemFieldBinding.name, true /*resolve*/);
if (exactBinding != null) {
IVariableBinding variableBinding2= (IVariableBinding)this.bindingTables.compilerBindingsToASTBindings.get(exactBinding);
if (variableBinding2 != null) {
return variableBinding2;
}
variableBinding2= new VariableBinding(this, exactBinding);
this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding2);
return variableBinding2;
}
break;
}
}
}
}
return null;
}
return this.getVariableBinding(variableBinding);
}
public WorkingCopyOwner getWorkingCopyOwner() {
return this.workingCopyOwner;
}
/*
* Method declared on BindingResolver.
*/
synchronized IVariableBinding getVariableBinding(org.eclipse.jdt.internal.compiler.lookup.VariableBinding variableBinding) {
if (variableBinding != null) {
if (variableBinding.isValidBinding()) {
org.eclipse.jdt.internal.compiler.lookup.TypeBinding variableType= variableBinding.type;
if (variableType != null) {
if (!this.isRecoveringBindings && ((variableType.tagBits & TagBits.HasMissingType) != 0)) {
return null;
}
IVariableBinding binding= (IVariableBinding)this.bindingTables.compilerBindingsToASTBindings.get(variableBinding);
if (binding != null) {
return binding;
}
binding= new VariableBinding(this, variableBinding);
this.bindingTables.compilerBindingsToASTBindings.put(variableBinding, binding);
return binding;
}
} else {
/*
* http://dev.eclipse.org/bugs/show_bug.cgi?id=24449
*/
if (variableBinding instanceof ProblemFieldBinding) {
ProblemFieldBinding problemFieldBinding= (ProblemFieldBinding)variableBinding;
switch (problemFieldBinding.problemId()) {
case ProblemReasons.NotVisible:
case ProblemReasons.NonStaticReferenceInStaticContext:
case ProblemReasons.NonStaticReferenceInConstructorInvocation:
ReferenceBinding declaringClass= problemFieldBinding.declaringClass;
FieldBinding exactBinding= declaringClass.getField(problemFieldBinding.name, true /*resolve*/);
if (exactBinding != null) {
IVariableBinding variableBinding2= (IVariableBinding)this.bindingTables.compilerBindingsToASTBindings.get(exactBinding);
if (variableBinding2 != null) {
return variableBinding2;
}
variableBinding2= new VariableBinding(this, exactBinding);
this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding2);
return variableBinding2;
}
break;
}
}
}
}
return null;
}
synchronized IAnnotationBinding getAnnotationInstance(org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding internalInstance) {
if (internalInstance == null)
return null;
ReferenceBinding annotationType= internalInstance.getAnnotationType();
if (!this.isRecoveringBindings) {
if (annotationType == null || ((annotationType.tagBits & TagBits.HasMissingType) != 0)) {
return null;
}
}
IAnnotationBinding domInstance=
(IAnnotationBinding)this.bindingTables.compilerBindingsToASTBindings.get(internalInstance);
if (domInstance != null)
return domInstance;
domInstance= new AnnotationBinding(internalInstance, this);
this.bindingTables.compilerBindingsToASTBindings.put(internalInstance, domInstance);
return domInstance;
}
boolean isResolvedTypeInferredFromExpectedType(MethodInvocation methodInvocation) {
Object oldNode= this.newAstToOldAst.get(methodInvocation);
if (oldNode instanceof MessageSend) {
MessageSend messageSend= (MessageSend)oldNode;
org.eclipse.jdt.internal.compiler.lookup.MethodBinding methodBinding= messageSend.binding;
if (methodBinding instanceof ParameterizedGenericMethodBinding) {
ParameterizedGenericMethodBinding genericMethodBinding= (ParameterizedGenericMethodBinding)methodBinding;
return genericMethodBinding.inferredReturnType;
}
}
return false;
}
boolean isResolvedTypeInferredFromExpectedType(SuperMethodInvocation superMethodInvocation) {
Object oldNode= this.newAstToOldAst.get(superMethodInvocation);
if (oldNode instanceof MessageSend) {
MessageSend messageSend= (MessageSend)oldNode;
org.eclipse.jdt.internal.compiler.lookup.MethodBinding methodBinding= messageSend.binding;
if (methodBinding instanceof ParameterizedGenericMethodBinding) {
ParameterizedGenericMethodBinding genericMethodBinding= (ParameterizedGenericMethodBinding)methodBinding;
return genericMethodBinding.inferredReturnType;
}
}
return false;
}
/*
* Method declared on BindingResolver.
*/
LookupEnvironment lookupEnvironment() {
return this.scope.environment();
}
/**
* @see org.eclipse.jdt.core.dom.BindingResolver#recordScope(ASTNode, BlockScope)
*/
synchronized void recordScope(ASTNode astNode, BlockScope blockScope) {
this.astNodesToBlockScope.put(astNode, blockScope);
}
/*
* @see BindingResolver#resolveBoxing(Expression)
*/
boolean resolveBoxing(Expression expression) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(expression);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.Expression) {
org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression= (org.eclipse.jdt.internal.compiler.ast.Expression)node;
return (compilerExpression.implicitConversion & TypeIds.BOXING) != 0;
}
return false;
}
/*
* @see BindingResolver#resolveUnboxing(Expression)
*/
boolean resolveUnboxing(Expression expression) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(expression);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.Expression) {
org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression= (org.eclipse.jdt.internal.compiler.ast.Expression)node;
return (compilerExpression.implicitConversion & TypeIds.UNBOXING) != 0;
}
return false;
}
/*
* @see BindingResolver#resolveConstantExpressionValue(Expression)
*/
Object resolveConstantExpressionValue(Expression expression) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(expression);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.Expression) {
org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression= (org.eclipse.jdt.internal.compiler.ast.Expression)node;
Constant constant= compilerExpression.constant;
if (constant != null && constant != Constant.NotAConstant) {
switch (constant.typeID()) {
case TypeIds.T_int:
return new Integer(constant.intValue());
case TypeIds.T_byte:
return new Byte(constant.byteValue());
case TypeIds.T_short:
return new Short(constant.shortValue());
case TypeIds.T_char:
return new Character(constant.charValue());
case TypeIds.T_float:
return new Float(constant.floatValue());
case TypeIds.T_double:
return new Double(constant.doubleValue());
case TypeIds.T_boolean:
return constant.booleanValue() ? Boolean.TRUE : Boolean.FALSE;
case TypeIds.T_long:
return new Long(constant.longValue());
case TypeIds.T_JavaLangString:
return constant.stringValue();
}
return null;
}
}
return null;
}
/*
* @see BindingResolver#resolveConstructor(ClassInstanceCreation)
*/
synchronized IMethodBinding resolveConstructor(ClassInstanceCreation expression) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(expression);
if (node != null && (node.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.IsAnonymousType) != 0) {
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration anonymousLocalTypeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)node;
return getMethodBinding(anonymousLocalTypeDeclaration.allocation.binding);
} else if (node instanceof AllocationExpression) {
return getMethodBinding(((AllocationExpression)node).binding);
}
return null;
}
/*
* @see BindingResolver#resolveConstructor(ConstructorInvocation)
*/
synchronized IMethodBinding resolveConstructor(ConstructorInvocation expression) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(expression);
if (node instanceof ExplicitConstructorCall) {
ExplicitConstructorCall explicitConstructorCall= (ExplicitConstructorCall)node;
return getMethodBinding(explicitConstructorCall.binding);
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.BindingResolver#resolveConstructor(org.eclipse.jdt.core.dom.EnumConstantDeclaration)
*/
IMethodBinding resolveConstructor(EnumConstantDeclaration enumConstantDeclaration) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(enumConstantDeclaration);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) {
org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration= (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration)node;
if (fieldDeclaration.getKind() == AbstractVariableDeclaration.ENUM_CONSTANT && fieldDeclaration.initialization != null) {
AllocationExpression allocationExpression= (AllocationExpression)fieldDeclaration.initialization;
return getMethodBinding(allocationExpression.binding);
}
}
return null;
}
/*
* @see BindingResolver#resolveConstructor(SuperConstructorInvocation)
*/
synchronized IMethodBinding resolveConstructor(SuperConstructorInvocation expression) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(expression);
if (node instanceof ExplicitConstructorCall) {
ExplicitConstructorCall explicitConstructorCall= (ExplicitConstructorCall)node;
return getMethodBinding(explicitConstructorCall.binding);
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized ITypeBinding resolveExpressionType(Expression expression) {
try {
switch (expression.getNodeType()) {
case ASTNode.CLASS_INSTANCE_CREATION:
org.eclipse.jdt.internal.compiler.ast.ASTNode astNode= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(expression);
if (astNode instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) {
// anonymous type case
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)astNode;
ITypeBinding typeBinding= this.getTypeBinding(typeDeclaration.binding);
if (typeBinding != null) {
return typeBinding;
}
} else if (astNode instanceof AllocationExpression) {
// should be an AllocationExpression
AllocationExpression allocationExpression= (AllocationExpression)astNode;
return this.getTypeBinding(allocationExpression.resolvedType);
}
break;
case ASTNode.SIMPLE_NAME:
case ASTNode.QUALIFIED_NAME:
return resolveTypeBindingForName((Name)expression);
case ASTNode.ARRAY_INITIALIZER:
case ASTNode.ARRAY_CREATION:
case ASTNode.ASSIGNMENT:
case ASTNode.POSTFIX_EXPRESSION:
case ASTNode.PREFIX_EXPRESSION:
case ASTNode.CAST_EXPRESSION:
case ASTNode.TYPE_LITERAL:
case ASTNode.INFIX_EXPRESSION:
case ASTNode.INSTANCEOF_EXPRESSION:
case ASTNode.FIELD_ACCESS:
case ASTNode.SUPER_FIELD_ACCESS:
case ASTNode.ARRAY_ACCESS:
case ASTNode.METHOD_INVOCATION:
case ASTNode.SUPER_METHOD_INVOCATION:
case ASTNode.CONDITIONAL_EXPRESSION:
case ASTNode.MARKER_ANNOTATION:
case ASTNode.NORMAL_ANNOTATION:
case ASTNode.SINGLE_MEMBER_ANNOTATION:
org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression= (org.eclipse.jdt.internal.compiler.ast.Expression)this.newAstToOldAst.get(expression);
if (compilerExpression != null) {
return this.getTypeBinding(compilerExpression.resolvedType);
}
break;
case ASTNode.STRING_LITERAL:
if (this.scope != null) {
return this.getTypeBinding(this.scope.getJavaLangString());
}
break;
case ASTNode.BOOLEAN_LITERAL:
case ASTNode.NULL_LITERAL:
case ASTNode.CHARACTER_LITERAL:
case ASTNode.NUMBER_LITERAL:
Literal literal= (Literal)this.newAstToOldAst.get(expression);
if (literal != null) {
return this.getTypeBinding(literal.literalType(null));
}
break;
case ASTNode.THIS_EXPRESSION:
ThisReference thisReference= (ThisReference)this.newAstToOldAst.get(expression);
BlockScope blockScope= (BlockScope)this.astNodesToBlockScope.get(expression);
if (blockScope != null) {
return this.getTypeBinding(thisReference.resolveType(blockScope));
}
break;
case ASTNode.PARENTHESIZED_EXPRESSION:
ParenthesizedExpression parenthesizedExpression= (ParenthesizedExpression)expression;
return resolveExpressionType(parenthesizedExpression.getExpression());
case ASTNode.VARIABLE_DECLARATION_EXPRESSION:
VariableDeclarationExpression variableDeclarationExpression= (VariableDeclarationExpression)expression;
Type type= variableDeclarationExpression.getType();
if (type != null) {
return type.resolveBinding();
}
break;
}
} catch (AbortCompilation e) {
// handle missing types
}
return null;
}
/*
* @see BindingResolver#resolveField(FieldAccess)
*/
synchronized IVariableBinding resolveField(FieldAccess fieldAccess) {
Object oldNode= this.newAstToOldAst.get(fieldAccess);
if (oldNode instanceof FieldReference) {
FieldReference fieldReference= (FieldReference)oldNode;
return this.getVariableBinding(fieldReference.binding);
}
return null;
}
/*
* @see BindingResolver#resolveField(SuperFieldAccess)
*/
synchronized IVariableBinding resolveField(SuperFieldAccess fieldAccess) {
Object oldNode= this.newAstToOldAst.get(fieldAccess);
if (oldNode instanceof FieldReference) {
FieldReference fieldReference= (FieldReference)oldNode;
return this.getVariableBinding(fieldReference.binding);
}
return null;
}
/*
* @see BindingResolver#resolveImport(ImportDeclaration)
*/
synchronized IBinding resolveImport(ImportDeclaration importDeclaration) {
if (this.scope == null)
return null;
try {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(importDeclaration);
if (node instanceof ImportReference) {
ImportReference importReference= (ImportReference)node;
final boolean isStatic= importReference.isStatic();
if ((importReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.OnDemand) != 0) {
Binding binding= this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, importReference.tokens.length), true, isStatic);
if (binding != null) {
if (isStatic) {
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
ITypeBinding typeBinding= this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
return typeBinding == null ? null : typeBinding;
}
} else {
if ((binding.kind() & Binding.PACKAGE) != 0) {
IPackageBinding packageBinding= getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding);
if (packageBinding == null) {
return null;
}
return packageBinding;
} else {
// if it is not a package, it has to be a type
ITypeBinding typeBinding= this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
if (typeBinding == null) {
return null;
}
return typeBinding;
}
}
}
} else {
Binding binding= this.scope.getImport(importReference.tokens, false, isStatic);
if (binding != null) {
if (isStatic) {
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
ITypeBinding typeBinding= this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
return typeBinding == null ? null : typeBinding;
} else if (binding instanceof FieldBinding) {
IVariableBinding variableBinding= this.getVariableBinding((FieldBinding)binding);
return variableBinding == null ? null : variableBinding;
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.MethodBinding) {
// it is a type
return getMethodBinding((org.eclipse.jdt.internal.compiler.lookup.MethodBinding)binding);
}
} else {
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
ITypeBinding typeBinding= this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
return typeBinding == null ? null : typeBinding;
}
}
}
}
}
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.BindingResolver#resolveMember(org.eclipse.jdt.core.dom.AnnotationTypeMemberDeclaration)
*/
IMethodBinding resolveMember(AnnotationTypeMemberDeclaration declaration) {
Object oldNode= this.newAstToOldAst.get(declaration);
if (oldNode instanceof AbstractMethodDeclaration) {
AbstractMethodDeclaration methodDeclaration= (AbstractMethodDeclaration)oldNode;
IMethodBinding methodBinding= getMethodBinding(methodDeclaration.binding);
if (methodBinding == null) {
return null;
}
this.bindingsToAstNodes.put(methodBinding, declaration);
String key= methodBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, methodBinding);
}
return methodBinding;
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized IMethodBinding resolveMethod(MethodDeclaration method) {
Object oldNode= this.newAstToOldAst.get(method);
if (oldNode instanceof AbstractMethodDeclaration) {
AbstractMethodDeclaration methodDeclaration= (AbstractMethodDeclaration)oldNode;
IMethodBinding methodBinding= getMethodBinding(methodDeclaration.binding);
if (methodBinding == null) {
return null;
}
this.bindingsToAstNodes.put(methodBinding, method);
String key= methodBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, methodBinding);
}
return methodBinding;
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized IMethodBinding resolveMethod(MethodInvocation method) {
Object oldNode= this.newAstToOldAst.get(method);
if (oldNode instanceof MessageSend) {
MessageSend messageSend= (MessageSend)oldNode;
return getMethodBinding(messageSend.binding);
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized IMethodBinding resolveMethod(SuperMethodInvocation method) {
Object oldNode= this.newAstToOldAst.get(method);
if (oldNode instanceof MessageSend) {
MessageSend messageSend= (MessageSend)oldNode;
return getMethodBinding(messageSend.binding);
}
return null;
}
synchronized ITypeBinding resolveTypeBindingForName(Name name) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(name);
int index= name.index;
if (node instanceof QualifiedNameReference) {
QualifiedNameReference qualifiedNameReference= (QualifiedNameReference)node;
final char[][] tokens= qualifiedNameReference.tokens;
if (tokens.length == index) {
return this.getTypeBinding(qualifiedNameReference.resolvedType);
}
int indexOfFirstFieldBinding= qualifiedNameReference.indexOfFirstFieldBinding; // one-based
if (index < indexOfFirstFieldBinding) {
// an extra lookup is required
BlockScope internalScope= (BlockScope)this.astNodesToBlockScope.get(name);
Binding binding= null;
try {
if (internalScope == null) {
if (this.scope == null)
return null;
binding= this.scope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index));
} else {
binding= internalScope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index));
}
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299
}
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) {
return null;
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
// it is a type
return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
}
} else if (index == indexOfFirstFieldBinding) {
if (qualifiedNameReference.isTypeReference()) {
return this.getTypeBinding(qualifiedNameReference.resolvedType);
} else {
// in this case we want to get the next field declaring's class
if (qualifiedNameReference.otherBindings == null) {
return null;
}
FieldBinding fieldBinding= qualifiedNameReference.otherBindings[0];
if (fieldBinding == null)
return null;
org.eclipse.jdt.internal.compiler.lookup.TypeBinding type= fieldBinding.declaringClass;
if (type == null) { // array length scenario
// use type from first binding (no capture needed for array type)
switch (qualifiedNameReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.RestrictiveFlagMASK) {
case Binding.FIELD:
type= ((FieldBinding)qualifiedNameReference.binding).type;
break;
case Binding.LOCAL:
type= ((LocalVariableBinding)qualifiedNameReference.binding).type;
break;
}
}
return this.getTypeBinding(type);
}
} else {
/* This is the case for a name which is part of a qualified name that
* cannot be resolved. See PR 13063.
*/
if (qualifiedNameReference.otherBindings == null)
return null;
final int otherBindingsLength= qualifiedNameReference.otherBindings.length;
if (otherBindingsLength == (index - indexOfFirstFieldBinding)) {
return this.getTypeBinding(qualifiedNameReference.resolvedType);
}
FieldBinding fieldBinding= qualifiedNameReference.otherBindings[index - indexOfFirstFieldBinding];
if (fieldBinding == null)
return null;
org.eclipse.jdt.internal.compiler.lookup.TypeBinding type= fieldBinding.declaringClass;
if (type == null) { // array length scenario
// use type from previous binding (no capture needed for array type)
fieldBinding= qualifiedNameReference.otherBindings[index - indexOfFirstFieldBinding - 1];
if (fieldBinding == null)
return null;
type= fieldBinding.type;
}
return this.getTypeBinding(type);
}
} else if (node instanceof QualifiedTypeReference) {
QualifiedTypeReference qualifiedTypeReference= (QualifiedTypeReference)node;
if (qualifiedTypeReference.resolvedType == null) {
return null;
}
if (index == qualifiedTypeReference.tokens.length) {
if (!qualifiedTypeReference.resolvedType.isValidBinding() && qualifiedTypeReference instanceof JavadocQualifiedTypeReference) {
JavadocQualifiedTypeReference typeRef= (JavadocQualifiedTypeReference)node;
if (typeRef.packageBinding != null) {
return null;
}
}
return this.getTypeBinding(qualifiedTypeReference.resolvedType.leafComponentType());
} else {
if (index >= 0) {
BlockScope internalScope= (BlockScope)this.astNodesToBlockScope.get(name);
Binding binding= null;
try {
if (internalScope == null) {
if (this.scope == null)
return null;
binding= this.scope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index));
} else {
binding= internalScope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index));
}
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
}
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) {
return null;
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
// it is a type
return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
} else {
return null;
}
}
}
} else if (node instanceof ImportReference) {
ImportReference importReference= (ImportReference)node;
int importReferenceLength= importReference.tokens.length;
if (index >= 0) {
Binding binding= null;
if (this.scope == null)
return null;
if (importReferenceLength == index) {
try {
binding= this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, index), (importReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.OnDemand) != 0,
importReference.isStatic());
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
}
} else {
try {
binding= this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, index), true, importReference.isStatic());
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
}
}
if (binding != null) {
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
// it is a type
return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
}
return null;
}
}
} else if (node instanceof AbstractMethodDeclaration) {
AbstractMethodDeclaration methodDeclaration= (AbstractMethodDeclaration)node;
IMethodBinding method= getMethodBinding(methodDeclaration.binding);
if (method == null)
return null;
return method.getReturnType();
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) {
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)node;
ITypeBinding typeBinding= this.getTypeBinding(typeDeclaration.binding);
if (typeBinding != null) {
return typeBinding;
}
}
if (node instanceof JavadocSingleNameReference) {
JavadocSingleNameReference singleNameReference= (JavadocSingleNameReference)node;
LocalVariableBinding localVariable= (LocalVariableBinding)singleNameReference.binding;
if (localVariable != null) {
return this.getTypeBinding(localVariable.type);
}
}
if (node instanceof SingleNameReference) {
SingleNameReference singleNameReference= (SingleNameReference)node;
return this.getTypeBinding(singleNameReference.resolvedType);
} else if (node instanceof QualifiedSuperReference) {
QualifiedSuperReference qualifiedSuperReference= (QualifiedSuperReference)node;
return this.getTypeBinding(qualifiedSuperReference.qualification.resolvedType);
} else if (node instanceof LocalDeclaration) {
IVariableBinding variable= this.getVariableBinding(((LocalDeclaration)node).binding);
if (variable == null)
return null;
return variable.getType();
} else if (node instanceof JavadocFieldReference) {
JavadocFieldReference fieldRef= (JavadocFieldReference)node;
if (fieldRef.methodBinding != null) {
return getMethodBinding(fieldRef.methodBinding).getReturnType();
}
return getTypeBinding(fieldRef.resolvedType);
} else if (node instanceof FieldReference) {
return getTypeBinding(((FieldReference)node).resolvedType);
} else if (node instanceof SingleTypeReference) {
SingleTypeReference singleTypeReference= (SingleTypeReference)node;
org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding= singleTypeReference.resolvedType;
if (binding != null) {
return this.getTypeBinding(binding.leafComponentType());
}
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) {
org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration= (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration)node;
IVariableBinding field= this.getVariableBinding(fieldDeclaration.binding);
if (field == null)
return null;
return field.getType();
} else if (node instanceof MessageSend) {
MessageSend messageSend= (MessageSend)node;
IMethodBinding method= getMethodBinding(messageSend.binding);
if (method == null)
return null;
return method.getReturnType();
} else if (node instanceof AllocationExpression) {
AllocationExpression allocation= (AllocationExpression)node;
return getTypeBinding(allocation.resolvedType);
} else if (node instanceof JavadocImplicitTypeReference) {
JavadocImplicitTypeReference implicitRef= (JavadocImplicitTypeReference)node;
return getTypeBinding(implicitRef.resolvedType);
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeParameter) {
org.eclipse.jdt.internal.compiler.ast.TypeParameter typeParameter= (org.eclipse.jdt.internal.compiler.ast.TypeParameter)node;
return this.getTypeBinding(typeParameter.binding);
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.MemberValuePair) {
org.eclipse.jdt.internal.compiler.ast.MemberValuePair memberValuePair= (org.eclipse.jdt.internal.compiler.ast.MemberValuePair)node;
IMethodBinding method= getMethodBinding(memberValuePair.binding);
if (method == null)
return null;
return method.getReturnType();
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized IBinding resolveName(Name name) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(name);
int index= name.index;
if (node instanceof QualifiedNameReference) {
QualifiedNameReference qualifiedNameReference= (QualifiedNameReference)node;
final char[][] tokens= qualifiedNameReference.tokens;
int indexOfFirstFieldBinding= qualifiedNameReference.indexOfFirstFieldBinding; // one-based
if (index < indexOfFirstFieldBinding) {
// an extra lookup is required
BlockScope internalScope= (BlockScope)this.astNodesToBlockScope.get(name);
Binding binding= null;
try {
if (internalScope == null) {
if (this.scope == null)
return null;
binding= this.scope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index));
} else {
binding= internalScope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index));
}
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299
}
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) {
return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding);
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
// it is a type
return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
}
} else if (index == indexOfFirstFieldBinding) {
if (qualifiedNameReference.isTypeReference()) {
return this.getTypeBinding(qualifiedNameReference.resolvedType);
} else {
Binding binding= qualifiedNameReference.binding;
if (binding != null) {
if (binding.isValidBinding()) {
return this.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.VariableBinding)binding);
} else if (binding instanceof ProblemFieldBinding) {
ProblemFieldBinding problemFieldBinding= (ProblemFieldBinding)binding;
switch (problemFieldBinding.problemId()) {
case ProblemReasons.NotVisible:
case ProblemReasons.NonStaticReferenceInStaticContext:
ReferenceBinding declaringClass= problemFieldBinding.declaringClass;
if (declaringClass != null) {
FieldBinding exactBinding= declaringClass.getField(tokens[tokens.length - 1], true /*resolve*/);
if (exactBinding != null) {
if (exactBinding.type != null) {
IVariableBinding variableBinding= (IVariableBinding)this.bindingTables.compilerBindingsToASTBindings.get(exactBinding);
if (variableBinding != null) {
return variableBinding;
}
variableBinding= new VariableBinding(this, exactBinding);
this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding);
return variableBinding;
}
}
}
break;
}
}
}
}
} else {
/* This is the case for a name which is part of a qualified name that
* cannot be resolved. See PR 13063.
*/
if (qualifiedNameReference.otherBindings == null || (index - indexOfFirstFieldBinding - 1) < 0) {
return null;
} else {
return this.getVariableBinding(qualifiedNameReference.otherBindings[index - indexOfFirstFieldBinding - 1]);
}
}
} else if (node instanceof QualifiedTypeReference) {
QualifiedTypeReference qualifiedTypeReference= (QualifiedTypeReference)node;
if (qualifiedTypeReference.resolvedType == null) {
return null;
}
if (index == qualifiedTypeReference.tokens.length) {
if (!qualifiedTypeReference.resolvedType.isValidBinding() && qualifiedTypeReference instanceof JavadocQualifiedTypeReference) {
JavadocQualifiedTypeReference typeRef= (JavadocQualifiedTypeReference)node;
if (typeRef.packageBinding != null) {
return getPackageBinding(typeRef.packageBinding);
}
}
return this.getTypeBinding(qualifiedTypeReference.resolvedType.leafComponentType());
} else {
if (index >= 0) {
BlockScope internalScope= (BlockScope)this.astNodesToBlockScope.get(name);
Binding binding= null;
try {
if (internalScope == null) {
if (this.scope == null)
return null;
binding= this.scope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index));
} else {
binding= internalScope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index));
}
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
}
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) {
return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding);
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
// it is a type
return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
} else {
return null;
}
}
}
} else if (node instanceof ImportReference) {
ImportReference importReference= (ImportReference)node;
int importReferenceLength= importReference.tokens.length;
if (index >= 0) {
Binding binding= null;
if (this.scope == null)
return null;
if (importReferenceLength == index) {
try {
binding= this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, index), (importReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.OnDemand) != 0,
importReference.isStatic());
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
}
} else {
try {
binding= this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, index), true, importReference.isStatic());
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
}
}
if (binding != null) {
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) {
return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding);
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) {
// it is a type
return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding);
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.FieldBinding) {
// it is a type
return this.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.FieldBinding)binding);
} else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.MethodBinding) {
// it is a type
return getMethodBinding((org.eclipse.jdt.internal.compiler.lookup.MethodBinding)binding);
} else {
return null;
}
}
}
} else if (node instanceof CompilationUnitDeclaration) {
CompilationUnitDeclaration compilationUnitDeclaration= (CompilationUnitDeclaration)node;
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration[] types= compilationUnitDeclaration.types;
if (types == null || types.length == 0) {
return null;
}
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration type= types[0];
if (type != null) {
ITypeBinding typeBinding= this.getTypeBinding(type.binding);
if (typeBinding != null) {
return typeBinding.getPackage();
}
}
} else if (node instanceof AbstractMethodDeclaration) {
AbstractMethodDeclaration methodDeclaration= (AbstractMethodDeclaration)node;
IMethodBinding methodBinding= getMethodBinding(methodDeclaration.binding);
if (methodBinding != null) {
return methodBinding;
}
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) {
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)node;
ITypeBinding typeBinding= this.getTypeBinding(typeDeclaration.binding);
if (typeBinding != null) {
return typeBinding;
}
}
if (node instanceof SingleNameReference) {
SingleNameReference singleNameReference= (SingleNameReference)node;
if (singleNameReference.isTypeReference()) {
return this.getTypeBinding(singleNameReference.resolvedType);
} else {
// this is a variable or a field
Binding binding= singleNameReference.binding;
if (binding != null) {
if (binding.isValidBinding()) {
return this.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.VariableBinding)binding);
} else {
/*
* http://dev.eclipse.org/bugs/show_bug.cgi?id=24449
*/
if (binding instanceof ProblemFieldBinding) {
ProblemFieldBinding problemFieldBinding= (ProblemFieldBinding)binding;
switch (problemFieldBinding.problemId()) {
case ProblemReasons.NotVisible:
case ProblemReasons.NonStaticReferenceInStaticContext:
case ProblemReasons.NonStaticReferenceInConstructorInvocation:
ReferenceBinding declaringClass= problemFieldBinding.declaringClass;
FieldBinding exactBinding= declaringClass.getField(problemFieldBinding.name, true /*resolve*/);
if (exactBinding != null) {
if (exactBinding.type != null) {
IVariableBinding variableBinding2= (IVariableBinding)this.bindingTables.compilerBindingsToASTBindings.get(exactBinding);
if (variableBinding2 != null) {
return variableBinding2;
}
variableBinding2= new VariableBinding(this, exactBinding);
this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding2);
return variableBinding2;
}
}
break;
}
}
}
}
}
} else if (node instanceof QualifiedSuperReference) {
QualifiedSuperReference qualifiedSuperReference= (QualifiedSuperReference)node;
return this.getTypeBinding(qualifiedSuperReference.qualification.resolvedType);
} else if (node instanceof LocalDeclaration) {
return this.getVariableBinding(((LocalDeclaration)node).binding);
} else if (node instanceof JavadocFieldReference) {
JavadocFieldReference fieldRef= (JavadocFieldReference)node;
if (fieldRef.methodBinding != null) {
return getMethodBinding(fieldRef.methodBinding);
}
return getVariableBinding(fieldRef.binding);
} else if (node instanceof FieldReference) {
return getVariableBinding(((FieldReference)node).binding);
} else if (node instanceof SingleTypeReference) {
if (node instanceof JavadocSingleTypeReference) {
JavadocSingleTypeReference typeRef= (JavadocSingleTypeReference)node;
if (typeRef.packageBinding != null) {
return getPackageBinding(typeRef.packageBinding);
}
}
SingleTypeReference singleTypeReference= (SingleTypeReference)node;
org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding= singleTypeReference.resolvedType;
if (binding == null) {
return null;
}
return this.getTypeBinding(binding.leafComponentType());
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) {
org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration= (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration)node;
return this.getVariableBinding(fieldDeclaration.binding);
} else if (node instanceof MessageSend) {
MessageSend messageSend= (MessageSend)node;
return getMethodBinding(messageSend.binding);
} else if (node instanceof AllocationExpression) {
AllocationExpression allocation= (AllocationExpression)node;
return getMethodBinding(allocation.binding);
} else if (node instanceof JavadocImplicitTypeReference) {
JavadocImplicitTypeReference implicitRef= (JavadocImplicitTypeReference)node;
return getTypeBinding(implicitRef.resolvedType);
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeParameter) {
org.eclipse.jdt.internal.compiler.ast.TypeParameter typeParameter= (org.eclipse.jdt.internal.compiler.ast.TypeParameter)node;
return this.getTypeBinding(typeParameter.binding);
} else if (node instanceof org.eclipse.jdt.internal.compiler.ast.MemberValuePair) {
org.eclipse.jdt.internal.compiler.ast.MemberValuePair memberValuePair= (org.eclipse.jdt.internal.compiler.ast.MemberValuePair)node;
return getMethodBinding(memberValuePair.binding);
}
return null;
}
/*
* @see BindingResolver#resolvePackage(PackageDeclaration)
*/
synchronized IPackageBinding resolvePackage(PackageDeclaration pkg) {
if (this.scope == null)
return null;
try {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(pkg);
if (node instanceof ImportReference) {
ImportReference importReference= (ImportReference)node;
Binding binding= this.scope.getTypeOrPackage(CharOperation.subarray(importReference.tokens, 0, importReference.tokens.length));
if ((binding != null) && (binding.isValidBinding())) {
if (binding instanceof ReferenceBinding) {
// this only happens if a type name has the same name as its package
ReferenceBinding referenceBinding= (ReferenceBinding)binding;
binding= referenceBinding.fPackage;
}
if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) {
IPackageBinding packageBinding= getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding);
if (packageBinding == null) {
return null;
}
this.bindingsToAstNodes.put(packageBinding, pkg);
String key= packageBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, packageBinding);
}
return packageBinding;
}
}
}
} catch (AbortCompilation e) {
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299
}
return null;
}
/* (non-Javadoc)
* @see BindingResolver#resolveReference(MemberRef)
* @since 3.0
*/
synchronized IBinding resolveReference(MemberRef ref) {
org.eclipse.jdt.internal.compiler.ast.Expression expression= (org.eclipse.jdt.internal.compiler.ast.Expression)this.newAstToOldAst.get(ref);
if (expression instanceof TypeReference) {
return getTypeBinding(expression.resolvedType);
} else if (expression instanceof JavadocFieldReference) {
JavadocFieldReference fieldRef= (JavadocFieldReference)expression;
if (fieldRef.methodBinding != null) {
return getMethodBinding(fieldRef.methodBinding);
}
return getVariableBinding(fieldRef.binding);
}
return null;
}
/* (non-Javadoc)
* @see BindingResolver#resolveMemberValuePair(MemberValuePair)
* @since 3.2
*/
synchronized IMemberValuePairBinding resolveMemberValuePair(org.eclipse.jdt.core.dom.MemberValuePair memberValuePair) {
MemberValuePair valuePair= (MemberValuePair)this.newAstToOldAst.get(memberValuePair);
if (valuePair != null) {
return getMemberValuePairBinding(valuePair.compilerElementPair);
}
return null;
}
/* (non-Javadoc)
* @see BindingResolver#resolveReference(MethodRef)
* @since 3.0
*/
synchronized IBinding resolveReference(MethodRef ref) {
org.eclipse.jdt.internal.compiler.ast.Expression expression= (org.eclipse.jdt.internal.compiler.ast.Expression)this.newAstToOldAst.get(ref);
if (expression instanceof JavadocMessageSend) {
return getMethodBinding(((JavadocMessageSend)expression).binding);
} else if (expression instanceof JavadocAllocationExpression) {
return getMethodBinding(((JavadocAllocationExpression)expression).binding);
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.BindingResolver#resolveType(org.eclipse.jdt.core.dom.AnnotationTypeDeclaration)
*/
ITypeBinding resolveType(AnnotationTypeDeclaration type) {
final Object node= this.newAstToOldAst.get(type);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) {
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)node;
ITypeBinding typeBinding= this.getTypeBinding(typeDeclaration.binding);
if (typeBinding == null) {
return null;
}
this.bindingsToAstNodes.put(typeBinding, type);
String key= typeBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, typeBinding);
}
return typeBinding;
}
return null;
}
/*
* @see BindingResolver#resolveType(AnonymousClassDeclaration)
*/
synchronized ITypeBinding resolveType(AnonymousClassDeclaration type) {
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(type);
if (node != null && (node.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.IsAnonymousType) != 0) {
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration anonymousLocalTypeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)node;
ITypeBinding typeBinding= this.getTypeBinding(anonymousLocalTypeDeclaration.binding);
if (typeBinding == null) {
return null;
}
this.bindingsToAstNodes.put(typeBinding, type);
String key= typeBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, typeBinding);
}
return typeBinding;
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.BindingResolver#resolveType(org.eclipse.jdt.core.dom.EnumDeclaration)
*/
ITypeBinding resolveType(EnumDeclaration type) {
final Object node= this.newAstToOldAst.get(type);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) {
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)node;
ITypeBinding typeBinding= this.getTypeBinding(typeDeclaration.binding);
if (typeBinding == null) {
return null;
}
this.bindingsToAstNodes.put(typeBinding, type);
String key= typeBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, typeBinding);
}
return typeBinding;
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized ITypeBinding resolveType(Type type) {
// retrieve the old ast node
org.eclipse.jdt.internal.compiler.ast.ASTNode node= (org.eclipse.jdt.internal.compiler.ast.ASTNode)this.newAstToOldAst.get(type);
org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding= null;
if (node != null) {
if (node instanceof ParameterizedQualifiedTypeReference) {
ParameterizedQualifiedTypeReference typeReference= (ParameterizedQualifiedTypeReference)node;
org.eclipse.jdt.internal.compiler.lookup.TypeBinding typeBinding= typeReference.resolvedType;
int index;
if (type.isQualifiedType()) {
index= ((QualifiedType)type).index;
} else if (type.isParameterizedType()) {
index= ((ParameterizedType)type).index;
} else {
index= 1;
}
final int numberOfTypeArgumentsNotNull= getTypeArguments(typeReference);
if (index != numberOfTypeArgumentsNotNull) {
int i= numberOfTypeArgumentsNotNull;
while (i != index) {
typeBinding= typeBinding.enclosingType();
i--;
}
binding= typeBinding;
} else {
binding= typeBinding;
}
} else if (node instanceof TypeReference) {
TypeReference typeReference= (TypeReference)node;
binding= typeReference.resolvedType;
} else if (node instanceof SingleNameReference && ((SingleNameReference)node).isTypeReference()) {
binding= (((SingleNameReference)node).resolvedType);
} else if (node instanceof QualifiedNameReference && ((QualifiedNameReference)node).isTypeReference()) {
binding= (((QualifiedNameReference)node).resolvedType);
} else if (node instanceof ArrayAllocationExpression) {
binding= ((ArrayAllocationExpression)node).resolvedType;
}
if (binding != null) {
if (type.isArrayType()) {
ArrayType arrayType= (ArrayType)type;
if (this.scope == null)
return null;
if (binding.isArrayType()) {
ArrayBinding arrayBinding= (ArrayBinding)binding;
return getTypeBinding(this.scope.createArrayType(arrayBinding.leafComponentType, arrayType.getDimensions()));
} else {
return getTypeBinding(this.scope.createArrayType(binding, arrayType.getDimensions()));
}
} else {
if (binding.isArrayType()) {
ArrayBinding arrayBinding= (ArrayBinding)binding;
return getTypeBinding(arrayBinding.leafComponentType);
} else {
return getTypeBinding(binding);
}
}
}
} else if (type.isPrimitiveType()) {
/* Handle the void primitive type returned by getReturnType for a method declaration
* that is a constructor declaration. It prevents null from being returned
*/
if (((PrimitiveType)type).getPrimitiveTypeCode() == PrimitiveType.VOID) {
return this.getTypeBinding(org.eclipse.jdt.internal.compiler.lookup.TypeBinding.VOID);
}
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized ITypeBinding resolveType(TypeDeclaration type) {
final Object node= this.newAstToOldAst.get(type);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) {
org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration= (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration)node;
ITypeBinding typeBinding= this.getTypeBinding(typeDeclaration.binding);
if (typeBinding == null) {
return null;
}
this.bindingsToAstNodes.put(typeBinding, type);
String key= typeBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, typeBinding);
}
return typeBinding;
}
return null;
}
synchronized ITypeBinding resolveTypeParameter(TypeParameter typeParameter) {
final Object node= this.newAstToOldAst.get(typeParameter);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeParameter) {
org.eclipse.jdt.internal.compiler.ast.TypeParameter typeParameter2= (org.eclipse.jdt.internal.compiler.ast.TypeParameter)node;
ITypeBinding typeBinding= this.getTypeBinding(typeParameter2.binding);
if (typeBinding == null) {
return null;
}
this.bindingsToAstNodes.put(typeBinding, typeParameter);
String key= typeBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, typeBinding);
}
return typeBinding;
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.BindingResolver#resolveVariable(org.eclipse.jdt.core.dom.EnumConstantDeclaration)
*/
synchronized IVariableBinding resolveVariable(EnumConstantDeclaration enumConstant) {
final Object node= this.newAstToOldAst.get(enumConstant);
if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) {
org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration= (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration)node;
IVariableBinding variableBinding= this.getVariableBinding(fieldDeclaration.binding);
if (variableBinding == null) {
return null;
}
this.bindingsToAstNodes.put(variableBinding, enumConstant);
String key= variableBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, variableBinding);
}
return variableBinding;
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized IVariableBinding resolveVariable(VariableDeclaration variable) {
final Object node= this.newAstToOldAst.get(variable);
if (node instanceof AbstractVariableDeclaration) {
AbstractVariableDeclaration abstractVariableDeclaration= (AbstractVariableDeclaration)node;
IVariableBinding variableBinding= null;
if (abstractVariableDeclaration instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) {
org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration= (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration)abstractVariableDeclaration;
variableBinding= this.getVariableBinding(fieldDeclaration.binding, variable);
} else {
variableBinding= this.getVariableBinding(((LocalDeclaration)abstractVariableDeclaration).binding, variable);
}
if (variableBinding == null) {
return null;
}
this.bindingsToAstNodes.put(variableBinding, variable);
String key= variableBinding.getKey();
if (key != null) {
this.bindingTables.bindingKeysToBindings.put(key, variableBinding);
}
return variableBinding;
}
return null;
}
/*
* Method declared on BindingResolver.
*/
synchronized ITypeBinding resolveWellKnownType(String name) {
if (this.scope == null)
return null;
ITypeBinding typeBinding= null;
try {
if (("boolean".equals(name))//$NON-NLS-1$
|| ("char".equals(name))//$NON-NLS-1$
|| ("byte".equals(name))//$NON-NLS-1$
|| ("short".equals(name))//$NON-NLS-1$
|| ("int".equals(name))//$NON-NLS-1$
|| ("long".equals(name))//$NON-NLS-1$
|| ("float".equals(name))//$NON-NLS-1$
|| ("double".equals(name))//$NON-NLS-1$
|| ("void".equals(name))) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(Scope.getBaseType(name.toCharArray()));
} else if ("java.lang.Object".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getJavaLangObject());
} else if ("java.lang.String".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getJavaLangString());
} else if ("java.lang.StringBuffer".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_STRINGBUFFER, 3));
} else if ("java.lang.Throwable".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getJavaLangThrowable());
} else if ("java.lang.Exception".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_EXCEPTION, 3));
} else if ("java.lang.RuntimeException".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_RUNTIMEEXCEPTION, 3));
} else if ("java.lang.Error".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_ERROR, 3));
} else if ("java.lang.Class".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getJavaLangClass());
} else if ("java.lang.Cloneable".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getJavaLangCloneable());
} else if ("java.io.Serializable".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getJavaIoSerializable());
} else if ("java.lang.Boolean".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_BOOLEAN, 3));
} else if ("java.lang.Byte".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_BYTE, 3));
} else if ("java.lang.Character".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_CHARACTER, 3));
} else if ("java.lang.Double".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_DOUBLE, 3));
} else if ("java.lang.Float".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_FLOAT, 3));
} else if ("java.lang.Integer".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_INTEGER, 3));
} else if ("java.lang.Long".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_LONG, 3));
} else if ("java.lang.Short".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_SHORT, 3));
} else if ("java.lang.Void".equals(name)) {//$NON-NLS-1$
typeBinding= this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_VOID, 3));
}
} catch (AbortCompilation e) {
// ignore missing types
}
if (typeBinding != null && !typeBinding.isRecovered()) {
return typeBinding;
}
return null;
}
synchronized IAnnotationBinding resolveAnnotation(final Annotation domASTNode) {
Object oldNode= this.newAstToOldAst.get(domASTNode);
if (oldNode instanceof org.eclipse.jdt.internal.compiler.ast.Annotation) {
org.eclipse.jdt.internal.compiler.ast.Annotation internalAstNode=
(org.eclipse.jdt.internal.compiler.ast.Annotation)oldNode;
IAnnotationBinding domAnnotation= getAnnotationInstance(internalAstNode.getCompilerAnnotation());
if (domAnnotation == null)
return null;
this.bindingsToAstNodes.put(domAnnotation, domASTNode);
return domAnnotation;
}
return null;
}
/*
* Method declared on BindingResolver.
*/
public CompilationUnitScope scope() {
return this.scope;
}
/*
* Method declared on BindingResolver.
*/
synchronized void store(ASTNode node, org.eclipse.jdt.internal.compiler.ast.ASTNode oldASTNode) {
this.newAstToOldAst.put(node, oldASTNode);
}
/*
* Method declared on BindingResolver.
*/
synchronized void updateKey(ASTNode node, ASTNode newNode) {
Object astNode= this.newAstToOldAst.remove(node);
if (astNode != null) {
this.newAstToOldAst.put(newNode, astNode);
}
}
/**
* Answer an array type binding with the given type binding and the given dimensions.
*
* <p>
* If the given type binding is an array binding, then the resulting dimensions is the given
* dimensions plus the existing dimensions of the array binding. Otherwise the resulting
* dimensions is the given dimensions.
* </p>
*
* <p>
* The default implementation of this method returns <code>null</code>. Subclasses may
* reimplement.
* </p>
*
* @param typeBinding the given type binding
* @param dimensions the given dimensions
* @return an array type binding with the given type binding and the given dimensions
* @throws IllegalArgumentException if the type binding represents the <code>void</code> type
* binding
*/
ITypeBinding resolveArrayType(ITypeBinding typeBinding, int dimensions) {
if (typeBinding instanceof RecoveredTypeBinding)
throw new IllegalArgumentException("Cannot be called on a recovered type binding"); //$NON-NLS-1$
ITypeBinding leafComponentType= typeBinding;
int actualDimensions= dimensions;
if (typeBinding.isArray()) {
leafComponentType= typeBinding.getElementType();
actualDimensions+= typeBinding.getDimensions();
}
org.eclipse.jdt.internal.compiler.lookup.TypeBinding leafTypeBinding= null;
if (leafComponentType.isPrimitive()) {
String name= leafComponentType.getBinaryName();
switch (name.charAt(0)) {
case 'I':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.INT;
break;
case 'B':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.BYTE;
break;
case 'Z':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.BOOLEAN;
break;
case 'C':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.CHAR;
break;
case 'J':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.LONG;
break;
case 'S':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.SHORT;
break;
case 'D':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.DOUBLE;
break;
case 'F':
leafTypeBinding= org.eclipse.jdt.internal.compiler.lookup.TypeBinding.FLOAT;
break;
case 'V':
throw new IllegalArgumentException();
}
} else {
if (!(leafComponentType instanceof TypeBinding))
return null;
leafTypeBinding= ((TypeBinding)leafComponentType).binding;
}
return this.getTypeBinding(lookupEnvironment().createArrayType(leafTypeBinding, actualDimensions));
}
}