| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.ui.text.correction; |
| |
| import org.eclipse.text.edits.TextEditGroup; |
| |
| import org.eclipse.swt.graphics.Image; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.dom.AST; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.AbstractTypeDeclaration; |
| import org.eclipse.jdt.core.dom.Block; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.FieldDeclaration; |
| import org.eclipse.jdt.core.dom.IBinding; |
| import org.eclipse.jdt.core.dom.VariableDeclarationExpression; |
| import org.eclipse.jdt.core.dom.VariableDeclarationFragment; |
| import org.eclipse.jdt.core.dom.VariableDeclarationStatement; |
| import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; |
| |
| import org.eclipse.jdt.internal.corext.dom.ModifierRewrite; |
| import org.eclipse.jdt.internal.corext.dom.VariableDeclarationRewrite; |
| |
| public class ModifierChangeCompletionProposal extends LinkedCorrectionProposal { |
| |
| private IBinding fBinding; |
| private ASTNode fNode; |
| private int fIncludedModifiers; |
| private int fExcludedModifiers; |
| |
| public ModifierChangeCompletionProposal(String label, ICompilationUnit targetCU, IBinding binding, ASTNode node, int includedModifiers, int excludedModifiers, int relevance, Image image) { |
| super(label, targetCU, null, relevance, image); |
| fBinding= binding; |
| fNode= node; |
| fIncludedModifiers= includedModifiers; |
| fExcludedModifiers= excludedModifiers; |
| } |
| |
| protected ASTRewrite getRewrite() { |
| CompilationUnit astRoot= ASTResolving.findParentCompilationUnit(fNode); |
| ASTNode boundNode= astRoot.findDeclaringNode(fBinding); |
| ASTNode declNode= null; |
| |
| TextEditGroup selectionDescription= null; |
| |
| if (boundNode != null) { |
| declNode= boundNode; // is same CU |
| } else { |
| selectionDescription= new TextEditGroup("selection"); // in different CU, needs selection //$NON-NLS-1$ |
| //setSelectionDescription(selectionDescription); |
| CompilationUnit newRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null); |
| declNode= newRoot.findDeclaringNode(fBinding.getKey()); |
| } |
| if (declNode != null) { |
| AST ast= declNode.getAST(); |
| ASTRewrite rewrite= ASTRewrite.create(ast); |
| |
| if (declNode.getNodeType() == ASTNode.VARIABLE_DECLARATION_FRAGMENT) { |
| VariableDeclarationFragment fragment= (VariableDeclarationFragment)declNode; |
| ASTNode parent= declNode.getParent(); |
| if (parent instanceof FieldDeclaration) { |
| FieldDeclaration fieldDecl= (FieldDeclaration) parent; |
| if (fieldDecl.fragments().size() > 1 && (fieldDecl.getParent() instanceof AbstractTypeDeclaration)) { // split |
| VariableDeclarationRewrite.rewriteModifiers(fieldDecl, new VariableDeclarationFragment[] {fragment}, fIncludedModifiers, fExcludedModifiers, rewrite, selectionDescription); |
| return rewrite; |
| } |
| } else if (parent instanceof VariableDeclarationStatement) { |
| VariableDeclarationStatement varDecl= (VariableDeclarationStatement) parent; |
| if (varDecl.fragments().size() > 1 && (varDecl.getParent() instanceof Block)) { // split |
| VariableDeclarationRewrite.rewriteModifiers(varDecl, new VariableDeclarationFragment[] {fragment}, fIncludedModifiers, fExcludedModifiers, rewrite, selectionDescription); |
| return rewrite; |
| } |
| } else if (parent instanceof VariableDeclarationExpression) { |
| // can't separate |
| } |
| declNode= parent; |
| } |
| ModifierRewrite listRewrite= ModifierRewrite.create(rewrite, declNode); |
| listRewrite.setModifiers(fIncludedModifiers, fExcludedModifiers, selectionDescription); |
| return rewrite; |
| } |
| return null; |
| } |
| |
| |
| } |