| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.proposals; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.text.edits.DeleteEdit; |
| import org.eclipse.text.edits.InsertEdit; |
| import org.eclipse.text.edits.ReplaceEdit; |
| import org.eclipse.text.edits.TextEdit; |
| |
| import org.eclipse.jface.text.IDocument; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IPackageDeclaration; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.ISourceRange; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.corext.codemanipulation.StubUtility; |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.ui.JavaElementLabels; |
| import org.eclipse.jdt.ui.text.java.IProblemLocation; |
| import org.eclipse.jdt.ui.text.java.correction.CUCorrectionProposal; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.text.correction.CorrectionMessages; |
| import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; |
| |
| public class CorrectPackageDeclarationProposal extends CUCorrectionProposal { |
| |
| private IProblemLocation fLocation; |
| |
| public CorrectPackageDeclarationProposal(ICompilationUnit cu, IProblemLocation location, int relevance) { |
| super(CorrectionMessages.CorrectPackageDeclarationProposal_name, cu, relevance, JavaPluginImages.get(JavaPluginImages.IMG_OBJS_PACKDECL)); |
| fLocation= location; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.ui.text.correction.CUCorrectionProposal#addEdits(org.eclipse.jdt.internal.corext.textmanipulation.TextBuffer) |
| */ |
| @Override |
| protected void addEdits(IDocument doc, TextEdit root) throws CoreException { |
| super.addEdits(doc, root); |
| |
| ICompilationUnit cu= getCompilationUnit(); |
| |
| IPackageFragment parentPack= (IPackageFragment) cu.getParent(); |
| IPackageDeclaration[] decls= cu.getPackageDeclarations(); |
| |
| if (parentPack.isDefaultPackage() && decls.length > 0) { |
| for (int i= 0; i < decls.length; i++) { |
| ISourceRange range= decls[i].getSourceRange(); |
| root.addChild(new DeleteEdit(range.getOffset(), range.getLength())); |
| } |
| return; |
| } |
| if (!parentPack.isDefaultPackage() && decls.length == 0) { |
| String lineDelim= StubUtility.getLineDelimiterUsed(cu); |
| String str= "package " + parentPack.getElementName() + ';' + lineDelim + lineDelim; //$NON-NLS-1$ |
| root.addChild(new InsertEdit(0, str)); |
| return; |
| } |
| |
| root.addChild(new ReplaceEdit(fLocation.getOffset(), fLocation.getLength(), parentPack.getElementName())); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.ui.text.correction.proposals.ChangeCorrectionProposal#getName() |
| */ |
| @Override |
| public String getName() { |
| ICompilationUnit cu= getCompilationUnit(); |
| IPackageFragment parentPack= (IPackageFragment) cu.getParent(); |
| try { |
| IPackageDeclaration[] decls= cu.getPackageDeclarations(); |
| if (parentPack.isDefaultPackage() && decls.length > 0) { |
| return Messages.format(CorrectionMessages.CorrectPackageDeclarationProposal_remove_description, BasicElementLabels.getJavaElementName(decls[0].getElementName())); |
| } |
| if (!parentPack.isDefaultPackage() && decls.length == 0) { |
| return (Messages.format(CorrectionMessages.CorrectPackageDeclarationProposal_add_description, JavaElementLabels.getElementLabel(parentPack, JavaElementLabels.ALL_DEFAULT))); |
| } |
| } catch(JavaModelException e) { |
| JavaPlugin.log(e); |
| } |
| return (Messages.format(CorrectionMessages.CorrectPackageDeclarationProposal_change_description, JavaElementLabels.getElementLabel(parentPack, JavaElementLabels.ALL_DEFAULT))); |
| } |
| } |