/*******************************************************************************
* Copyright (c) 2005, 2008 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.wst.jsdt.internal.compiler.lookup;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.wst.jsdt.core.UnimplementedException;
import org.eclipse.wst.jsdt.core.compiler.CharOperation;
import org.eclipse.wst.jsdt.core.infer.InferredType;
public class MultipleTypeBinding extends ReferenceBinding {
public ReferenceBinding[] types;
int problemID = ProblemReasons.NoError;
public MultipleTypeBinding(Scope scope, char[][] names) {
char [][] name={};
ArrayList resolveTypes=new ArrayList(names.length);
for (int i = 0; i < names.length; i++) {
TypeBinding typeBinding= scope.getType(names[i]);
if (typeBinding instanceof ReferenceBinding)
{
if (!typeBinding.isValidBinding())
problemID=typeBinding.problemId();
else
{
this.tagBits|=typeBinding.tagBits;
this.modifiers|=((ReferenceBinding)typeBinding).modifiers;
resolveTypes.add(typeBinding);
this.compoundName=((ReferenceBinding)typeBinding).compoundName;
}
}
}
types = (ReferenceBinding[]) resolveTypes.toArray(new ReferenceBinding[resolveTypes.size()]);
}
public int problemId() {
return problemID;
}
public FieldBinding[] availableFields() {
ArrayList list = new ArrayList();
for (int i = 0; i < this.types.length ; i++) {
FieldBinding[] bindings = this.types[i].availableFields();
list.addAll(Arrays.asList(bindings));
}
return (FieldBinding[]) list.toArray(new FieldBinding[list.size()]);
}
public MethodBinding[] availableMethods() {
ArrayList list = new ArrayList();
for (int i = 0; i < this.types.length ; i++) {
MethodBinding[] bindings = this.types[i].availableMethods();
list.addAll(Arrays.asList(bindings));
}
return (MethodBinding[]) list.toArray(new MethodBinding[list.size()]);
}
public FieldBinding[] fields() {
ArrayList list = new ArrayList();
for (int i = 0; i < this.types.length ; i++) {
FieldBinding[] bindings = this.types[i].fields();
list.addAll(Arrays.asList(bindings));
}
return (FieldBinding[]) list.toArray(new FieldBinding[list.size()]);
}
public MethodBinding getExactMethod(char[] selector,
TypeBinding[] argumentTypes, CompilationUnitScope refScope) {
MethodBinding methodBinding=null;
for (int i = 0; i < this.types.length && methodBinding==null; i++) {
methodBinding= this.types[i].getExactMethod(selector, argumentTypes, refScope);
}
return methodBinding;
}
public FieldBinding getField(char[] fieldName, boolean needResolve) {
FieldBinding fieldBinding=null;
for (int i = 0; i < this.types.length && fieldBinding==null; i++) {
fieldBinding= this.types[i].getField(fieldName, needResolve);
}
return fieldBinding;
}
public InferredType getInferredType() {
throw new UnimplementedException("should not get here"); //$NON-NLS-1$
}
public MethodBinding[] getMethods(char[] selector) {
ArrayList list = new ArrayList();
for (int i = 0; i < this.types.length ; i++) {
MethodBinding[] bindings = this.types[i].getMethods(selector);
list.addAll(Arrays.asList(bindings));
}
return (MethodBinding[]) list.toArray(new MethodBinding[list.size()]);
}
public boolean hasMemberTypes() {
throw new UnimplementedException("should not get here"); //$NON-NLS-1$
}
public boolean isCompatibleWith(TypeBinding otherType) {
for (int i = 0; i < this.types.length ; i++)
if (types[i].isCompatibleWith(otherType))
return true;
return false;
}
public boolean isSuperclassOf(ReferenceBinding otherType) {
for (int i = 0; i < this.types.length ; i++)
if (types[i].isSuperclassOf(otherType))
return true;
return false;
}
public MethodBinding[] methods() {
ArrayList list = new ArrayList();
for (int i = 0; i < this.types.length ; i++) {
MethodBinding[] bindings = this.types[i].methods();
list.addAll(Arrays.asList(bindings));
}
return (MethodBinding[]) list.toArray(new MethodBinding[list.size()]);
}
public char[] signature() {
char [] sig={};
for (int i = 0; i < this.types.length ; i++) {
if (i>0)
sig=CharOperation.append(sig, '|');
sig=CharOperation.concat(sig, this.types[i].signature());
}
return sig;
}
public boolean isViewedAsDeprecated() {
for (int i = 0; i < this.types.length ; i++)
if (types[i].isViewedAsDeprecated())
return true;
return false;
}
public char[] readableName() {
char [] name={};
for (int i = 0; i < this.types.length ; i++) {
if (i>0)
name=CharOperation.append(name, '|');
name=CharOperation.concat(name, this.types[i].readableName());
}
return name;
}
public char[] shortReadableName() {
char [] name={};
for (int i = 0; i < this.types.length ; i++) {
if (i>0)
name=CharOperation.append(name, '|');
name=CharOperation.concat(name, this.types[i].shortReadableName());
}
return name;
}
}