| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.select; |
| |
| /* |
| * Selection node build by the parser in any case it was intending to |
| * reduce an allocation expression containing the cursor. |
| * If the allocation expression is not qualified, the enclosingInstance field |
| * is null. |
| * e.g. |
| * |
| * class X { |
| * void foo() { |
| * new [start]Bar[end](1, 2) |
| * } |
| * } |
| * |
| * ---> class X { |
| * void foo() { |
| * <SelectOnAllocationExpression:new Bar(1, 2)> |
| * } |
| * } |
| * |
| */ |
| |
| import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; |
| import org.eclipse.jdt.internal.compiler.ast.QualifiedAllocationExpression; |
| import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; |
| import org.eclipse.jdt.internal.compiler.lookup.BlockScope; |
| import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons; |
| import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; |
| |
| public class SelectionOnQualifiedAllocationExpression extends QualifiedAllocationExpression { |
| |
| public SelectionOnQualifiedAllocationExpression() { |
| // constructor without argument |
| } |
| |
| public SelectionOnQualifiedAllocationExpression(TypeDeclaration anonymous) { |
| super(anonymous); |
| } |
| |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| if (this.enclosingInstance == null) |
| output.append("<SelectOnAllocationExpression:"); //$NON-NLS-1$ |
| else |
| output.append("<SelectOnQualifiedAllocationExpression:"); //$NON-NLS-1$ |
| |
| return super.printExpression(indent, output).append('>'); |
| } |
| |
| public TypeBinding resolveType(BlockScope scope) { |
| super.resolveType(scope); |
| |
| // tolerate some error cases |
| if (binding == null || |
| !(binding.isValidBinding() || |
| binding.problemId() == ProblemReasons.NotVisible)) |
| throw new SelectionNodeFound(); |
| if (anonymousType == null) |
| throw new SelectionNodeFound(binding); |
| |
| // if selecting a type for an anonymous type creation, we have to |
| // find its target super constructor (if extending a class) or its target |
| // super interface (if extending an interface) |
| if (anonymousType.binding.superInterfaces == NoSuperInterfaces) { |
| // find the constructor binding inside the super constructor call |
| ConstructorDeclaration constructor = (ConstructorDeclaration) anonymousType.declarationOf(binding.original()); |
| throw new SelectionNodeFound(constructor.constructorCall.binding); |
| } else { |
| // open on the only superinterface |
| throw new SelectionNodeFound(anonymousType.binding.superInterfaces[0]); |
| } |
| } |
| } |