/******************************************************************************* | |
* Copyright (c) 2011, 2012 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.swt.graphics.Image; | |
import org.eclipse.core.runtime.CoreException; | |
import org.eclipse.core.runtime.IProgressMonitor; | |
import org.eclipse.core.runtime.NullProgressMonitor; | |
import org.eclipse.core.resources.IFile; | |
import org.eclipse.text.edits.InsertEdit; | |
import org.eclipse.ltk.core.refactoring.Refactoring; | |
import org.eclipse.ltk.core.refactoring.RefactoringStatus; | |
import org.eclipse.ltk.core.refactoring.TextChange; | |
import org.eclipse.ltk.core.refactoring.TextFileChange; | |
import org.eclipse.jdt.core.ICompilationUnit; | |
public class RefactoringCorrectionProposal extends LinkedCorrectionProposal { | |
private final Refactoring fRefactoring; | |
private RefactoringStatus fRefactoringStatus; | |
public RefactoringCorrectionProposal(String name, ICompilationUnit cu, Refactoring refactoring, int relevance, Image image) { | |
super(name, cu, null, relevance, image); | |
fRefactoring= refactoring; | |
} | |
/** | |
* Can be overridden by clients to perform expensive initializations of the refactoring | |
* | |
* @param refactoring the refactoring | |
* @throws CoreException if something goes wrong during init | |
*/ | |
protected void init(Refactoring refactoring) throws CoreException { | |
// empty default implementation | |
} | |
@Override | |
protected TextChange createTextChange() throws CoreException { | |
init(fRefactoring); | |
fRefactoringStatus= fRefactoring.checkFinalConditions(new NullProgressMonitor()); | |
if (fRefactoringStatus.hasFatalError()) { | |
TextFileChange dummyChange= new TextFileChange("fatal error", (IFile) getCompilationUnit().getResource()); //$NON-NLS-1$ | |
dummyChange.setEdit(new InsertEdit(0, "")); //$NON-NLS-1$ | |
return dummyChange; | |
} | |
return (TextChange) fRefactoring.createChange(new NullProgressMonitor()); | |
} | |
/* | |
* @see org.eclipse.jdt.internal.ui.text.correction.proposals.CUCorrectionProposal#getAdditionalProposalInfo(org.eclipse.core.runtime.IProgressMonitor) | |
* @since 3.6 | |
*/ | |
@Override | |
public Object getAdditionalProposalInfo(IProgressMonitor monitor) { | |
if (fRefactoringStatus != null && fRefactoringStatus.hasFatalError()) { | |
return fRefactoringStatus.getEntryWithHighestSeverity().getMessage(); | |
} | |
return super.getAdditionalProposalInfo(monitor); | |
} | |
} |