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/*******************************************************************************
* Copyright (c) 2004, 2008 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
*******************************************************************************/
/*
* Created on May 6, 2004
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package org.eclipse.wst.jsdt.web.ui.internal.java.refactoring;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.CompositeChange;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
import org.eclipse.ltk.core.refactoring.participants.RenameParticipant;
import org.eclipse.wst.jsdt.core.IFunction;
import org.eclipse.wst.jsdt.core.JavaScriptModelException;
import org.eclipse.wst.jsdt.web.ui.internal.JsUIMessages;
import org.eclipse.wst.jsdt.web.ui.internal.Logger;
import org.eclipse.wst.jsdt.web.ui.views.contentoutline.IJavaWebNode;
/**
*
* Provisional API: This class/interface is part of an interim API that is still under development and expected to
* change significantly before reaching stability. It is being made available at this early stage to solicit feedback
* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
* (repeatedly) as the API evolves.
*
* @author pavery
*/
public class JSPMethodRenameParticipant extends RenameParticipant {
private IFunction fMethod = null;
/*
* (non-Javadoc)
*
* @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#checkConditions(org.eclipse.core.runtime.IProgressMonitor,
* org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext)
*/
public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context) {
// TODO Auto-generated method stub
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#createChange(org.eclipse.core.runtime.IProgressMonitor)
*/
public Change createChange(IProgressMonitor pm) throws CoreException {
Change[] changes = JSPMethodRenameChange.createChangesFor(this.fMethod, getArguments().getNewName());
CompositeChange multiChange = null;
if (changes.length > 0) {
multiChange = new CompositeChange(JsUIMessages.JSP_changes, changes);
}
return multiChange;
}
/**
* @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#getName()
*/
public String getName() {
String name = ""; //$NON-NLS-1$
if (this.fMethod != null) {
try {
name = this.fMethod.getSource();
} catch (JavaScriptModelException e) {
Logger.logException(e);
}
}
return name;
}
/**
* @see org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant#initialize(java.lang.Object)
*/
protected boolean initialize(Object element) {
if (element instanceof IFunction) {
this.fMethod = (IFunction) element;
return true;
}else if (element instanceof IJavaWebNode) {
if(((IJavaWebNode)element).getJavaElement() instanceof IFunction) {
this.fMethod = (IFunction) ((IJavaWebNode)element).getJavaElement();
return true;
}
}
return false;
}
}
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