/*******************************************************************************
* Copyright (c) 2000, 2009 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.internal.codeassist.complete;
/*
* Completion node build by the parser in any case it was intending to
* reduce a type reference containing the completion identifier as part
* of a qualified name.
* e.g.
*
* class X extends java.lang.Obj[cursor]
*
* ---> class X extends <CompleteOnType:java.lang.Obj>
*
* The source range of the completion node denotes the source range
* which should be replaced by the completion.
*/
import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference;
import org.eclipse.jdt.internal.compiler.ast.TypeReference;
import org.eclipse.jdt.internal.compiler.lookup.Binding;
import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons;
import org.eclipse.jdt.internal.compiler.lookup.Scope;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
public class CompletionOnQualifiedTypeReference extends QualifiedTypeReference {
public static final int K_TYPE= 0;
public static final int K_CLASS= 1;
public static final int K_INTERFACE= 2;
public static final int K_EXCEPTION= 3;
private int kind= K_TYPE;
public char[] completionIdentifier;
public boolean isConstructorType;
public CompletionOnQualifiedTypeReference(char[][] previousIdentifiers, char[] completionIdentifier, long[] positions) {
this(previousIdentifiers, completionIdentifier, positions, K_TYPE);
}
public CompletionOnQualifiedTypeReference(char[][] previousIdentifiers, char[] completionIdentifier, long[] positions, int kind) {
super(previousIdentifiers, positions);
this.completionIdentifier= completionIdentifier;
this.kind= kind;
}
public void aboutToResolve(Scope scope) {
getTypeBinding(scope);
}
/*
* No expansion of the completion reference into an array one
*/
public TypeReference copyDims(int dim) {
return this;
}
protected TypeBinding getTypeBinding(Scope scope) {
// it can be a package, type or member type
Binding binding= scope.parent.getTypeOrPackage(this.tokens); // step up from the ClassScope
if (!binding.isValidBinding()) {
scope.problemReporter().invalidType(this, (TypeBinding)binding);
if (binding.problemId() == ProblemReasons.NotFound) {
throw new CompletionNodeFound(this, binding, scope);
}
throw new CompletionNodeFound();
}
throw new CompletionNodeFound(this, binding, scope);
}
public boolean isClass() {
return this.kind == K_CLASS;
}
public boolean isInterface() {
return this.kind == K_INTERFACE;
}
public boolean isException() {
return this.kind == K_EXCEPTION;
}
public boolean isSuperType() {
return this.kind == K_CLASS || this.kind == K_INTERFACE;
}
public void setKind(int kind) {
this.kind= kind;
}
public StringBuffer printExpression(int indent, StringBuffer output) {
switch (this.kind) {
case K_CLASS:
output.append("<CompleteOnClass:");//$NON-NLS-1$
break;
case K_INTERFACE:
output.append("<CompleteOnInterface:");//$NON-NLS-1$
break;
case K_EXCEPTION:
output.append("<CompleteOnException:");//$NON-NLS-1$
break;
default:
output.append("<CompleteOnType:");//$NON-NLS-1$
break;
}
for (int i= 0; i < this.tokens.length; i++) {
output.append(this.tokens[i]);
output.append('.');
}
output.append(this.completionIdentifier).append('>');
return output;
}
}