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/*******************************************************************************
* Copyright (c) 2000, 2021 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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 a single
* name reference.
* e.g.
*
* class X extends Obj[cursor]
*
* ---> class X extends
*
* 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.*;
import org.eclipse.jdt.internal.compiler.lookup.*;
public class CompletionOnSingleTypeReference extends SingleTypeReference implements CompletionNode {
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 boolean isCompletionNode;
public boolean isConstructorType;
public CompletionOnFieldType fieldTypeCompletionNode;
public char[][] possibleKeywords;
public boolean canBeExplicitConstructor;
public CompletionOnSingleTypeReference(char[] source, long pos) {
this(source, pos, K_TYPE);
}
public CompletionOnSingleTypeReference(char[] source, long pos, int kind) {
super(source, pos);
this.isCompletionNode = true;
this.kind = kind;
}
public CompletionOnSingleTypeReference(char[] assistName, long position, char[][] keywords, boolean canBeSuperCall) {
this(assistName, position);
this.possibleKeywords = keywords;
this.canBeExplicitConstructor = canBeSuperCall;
}
@Override
public void aboutToResolve(Scope scope) {
getTypeBinding(scope);
}
/*
* No expansion of the completion reference into an array one
*/
@Override
public TypeReference augmentTypeWithAdditionalDimensions(int additionalDimensions, Annotation[][] additionalAnnotations, boolean isVarargs) {
return this;
}
@Override
protected TypeBinding getTypeBinding(Scope scope) {
if (this.fieldTypeCompletionNode != null) {
throw new CompletionNodeFound(this.fieldTypeCompletionNode, scope);
}
if(this.isCompletionNode) {
throw new CompletionNodeFound(this, scope);
} else {
return super.getTypeBinding(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;
}
@Override
public StringBuilder printExpression(int indent, StringBuilder output){
switch (this.kind) {
case K_CLASS :
output.append("');
}
@Override
public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) {
if (this.fieldTypeCompletionNode != null) {
throw new CompletionNodeFound(this.fieldTypeCompletionNode, scope);
}
if(this.isCompletionNode) {
throw new CompletionNodeFound(this, enclosingType, scope);
} else {
return super.resolveTypeEnclosing(scope, enclosingType);
}
}
public void setKind(int kind) {
this.kind = kind;
}
}