| /******************************************************************************* |
| * 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.fix; |
| |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| |
| import org.eclipse.jdt.internal.corext.codemanipulation.CodeGenerationSettings; |
| import org.eclipse.jdt.internal.corext.fix.CleanUpConstants; |
| import org.eclipse.jdt.internal.corext.fix.ImportsFix; |
| |
| import org.eclipse.jdt.ui.cleanup.CleanUpContext; |
| import org.eclipse.jdt.ui.cleanup.CleanUpRequirements; |
| import org.eclipse.jdt.ui.cleanup.ICleanUpFix; |
| |
| import org.eclipse.jdt.internal.ui.preferences.JavaPreferencesSettings; |
| |
| public class ImportsCleanUp extends AbstractCleanUp { |
| |
| private CodeGenerationSettings fCodeGeneratorSettings; |
| private RefactoringStatus fStatus; |
| |
| public ImportsCleanUp(Map<String, String> options) { |
| super(options); |
| } |
| |
| public ImportsCleanUp() { |
| super(); |
| } |
| |
| @Override |
| public CleanUpRequirements getRequirements() { |
| boolean isOrganizeImports= isEnabled(CleanUpConstants.ORGANIZE_IMPORTS); |
| return new CleanUpRequirements(isOrganizeImports, isOrganizeImports, false, null); |
| } |
| |
| @Override |
| public ICleanUpFix createFix(CleanUpContext context) throws CoreException { |
| CompilationUnit compilationUnit= context.getAST(); |
| if (compilationUnit == null) |
| return null; |
| |
| return ImportsFix.createCleanUp(compilationUnit, fCodeGeneratorSettings, |
| isEnabled(CleanUpConstants.ORGANIZE_IMPORTS), fStatus); |
| } |
| |
| @Override |
| public RefactoringStatus checkPreConditions(IJavaProject project, ICompilationUnit[] compilationUnits, IProgressMonitor monitor) throws CoreException { |
| |
| if (isEnabled(CleanUpConstants.ORGANIZE_IMPORTS)) { |
| fCodeGeneratorSettings= JavaPreferencesSettings.getCodeGenerationSettings(project); |
| fStatus= new RefactoringStatus(); |
| } |
| |
| return super.checkPreConditions(project, compilationUnits, monitor); |
| } |
| |
| @Override |
| public RefactoringStatus checkPostConditions(IProgressMonitor monitor) throws CoreException { |
| fCodeGeneratorSettings= null; |
| try { |
| if (fStatus == null || fStatus.isOK()) { |
| return super.checkPostConditions(monitor); |
| } else { |
| return fStatus; |
| } |
| } finally { |
| fStatus= null; |
| } |
| } |
| |
| @Override |
| public String[] getStepDescriptions() { |
| if (isEnabled(CleanUpConstants.ORGANIZE_IMPORTS)) |
| return new String[] {MultiFixMessages.ImportsCleanUp_OrganizeImports_Description}; |
| |
| return null; |
| } |
| |
| @Override |
| public String getPreview() { |
| StringBuilder buf= new StringBuilder(); |
| |
| if (isEnabled(CleanUpConstants.ORGANIZE_IMPORTS)) { |
| buf.append("import org.model.Engine;\n"); //$NON-NLS-1$ |
| } else { |
| buf.append("import org.model.*;\n"); //$NON-NLS-1$ |
| } |
| |
| return buf.toString(); |
| } |
| |
| } |