/*******************************************************************************
* Copyright (c) 2010 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.cdi.ui.marker;
import java.text.MessageFormat;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.Signature;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.ltk.core.refactoring.CompositeChange;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring;
import org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.jboss.tools.cdi.core.CDIImages;
import org.jboss.tools.cdi.internal.core.refactoring.DeleteAllInjectedConstructorsProcessor;
import org.jboss.tools.cdi.ui.CDIUIMessages;
import org.jboss.tools.cdi.ui.CDIUIPlugin;
import org.jboss.tools.cdi.ui.wizard.DeletePreviewWizard;
import org.jboss.tools.common.quickfix.IQuickFix;
import org.jboss.tools.common.refactoring.MarkerResolutionUtils;
import org.jboss.tools.common.refactoring.TestableResolutionWithRefactoringProcessor;
/**
* @author Daniel Azarov
*/
public class DeleteAllInjectedConstructorsMarkerResolution implements IQuickFix, TestableResolutionWithRefactoringProcessor {
private String label;
private IMethod method;
private IFile file;
private String description;
public DeleteAllInjectedConstructorsMarkerResolution(IMethod method){
StringBuffer buffer = new StringBuffer();
buffer.append(method.getElementName()+"(");
String[] types = method.getParameterTypes();
for(int i = 0; i < types.length; i++){
if(i > 0)
buffer.append(", ");
buffer.append(Signature.getSignatureSimpleName(types[i]));
}
buffer.append(")");
this.label = MessageFormat.format(CDIUIMessages.DELETE_ALL_INJECTED_CONSTRUCTORS_MARKER_RESOLUTION_TITLE, new Object[]{buffer.toString()});
this.method = method;
try {
this.file = (IFile) method.getUnderlyingResource();
} catch (JavaModelException e) {
CDIUIPlugin.getDefault().logError(e);
}
description = getPreview();
}
@Override
public String getLabel() {
return label;
}
private String getPreview(){
RefactoringProcessor processor = getRefactoringProcessor();
RefactoringStatus status;
try {
status = processor.checkInitialConditions(new NullProgressMonitor());
if(status.getEntryMatchingSeverity(RefactoringStatus.FATAL) != null){
return label;
}
status = processor.checkFinalConditions(new NullProgressMonitor(), null);
if(status.getEntryMatchingSeverity(RefactoringStatus.FATAL) != null){
return label;
}
CompositeChange rootChange = (CompositeChange)processor.createChange(new NullProgressMonitor());
return MarkerResolutionUtils.getPreview(rootChange);
} catch (OperationCanceledException e) {
CDIUIPlugin.getDefault().logError(e);
} catch (CoreException e) {
CDIUIPlugin.getDefault().logError(e);
}
return label;
}
private void internal_run(){
DeleteAllInjectedConstructorsProcessor processor = new DeleteAllInjectedConstructorsProcessor(file, method, label);
ProcessorBasedRefactoring refactoring = new ProcessorBasedRefactoring(processor);
DeletePreviewWizard wizard = new DeletePreviewWizard(refactoring);
wizard.showWizard();
}
@Override
public void run(IMarker marker) {
internal_run();
}
@Override
public RefactoringProcessor getRefactoringProcessor(){
return new DeleteAllInjectedConstructorsProcessor(file, method, label);
}
@Override
public String getDescription() {
return description;
}
@Override
public Image getImage() {
return CDIImages.getImage(CDIImages.QUICKFIX_REMOVE);
}
@Override
public int getRelevance() {
return 100;
}
@Override
public void apply(IDocument document) {
internal_run();
}
@Override
public Point getSelection(IDocument document) {
return null;
}
@Override
public String getAdditionalProposalInfo() {
return description;
}
@Override
public String getDisplayString() {
return label;
}
@Override
public IContextInformation getContextInformation() {
return null;
}
}