plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/actions/J2EEModuleRenameChange.java

/*******************************************************************************
 * Copyright (c) 2003, 2005 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 Sep 26, 2004
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.eclipse.jst.j2ee.internal.actions;


import java.util.Collections;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Status;
import org.eclipse.jst.j2ee.internal.dialogs.J2EERenameUIConstants;
import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin;
import org.eclipse.jst.j2ee.internal.rename.RenameOptions;
import org.eclipse.jst.j2ee.web.componentcore.util.WebArtifactEdit;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;


/**
 * 
 * TODO To change the template for this generated type comment go to Window - Preferences - Java -
 * Code Style - Code Templates
 */
public class J2EEModuleRenameChange extends Change {

	private String newName;
	private IProject target;
	private boolean renameDependencies;

	public J2EEModuleRenameChange(IProject target, String newName, boolean renameDependencies) {
		this.target = target;
		this.newName = newName;
		this.renameDependencies = renameDependencies;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ltk.core.refactoring.Change#getName()
	 */
	public String getName() {
		return J2EERenameUIConstants.RENAME_MODULES;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ltk.core.refactoring.Change#initializeValidationData(org.eclipse.core.runtime.IProgressMonitor)
	 */
	public void initializeValidationData(IProgressMonitor pm) {
		//Do nothing
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ltk.core.refactoring.Change#isValid(org.eclipse.core.runtime.IProgressMonitor)
	 */
	public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException, OperationCanceledException {
		if (target != null)
			return RefactoringStatus.create(Status.OK_STATUS);
		return RefactoringStatus.create(new Status(IStatus.ERROR, J2EEUIPlugin.PLUGIN_ID, 0, "", null)); //$NON-NLS-1$
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ltk.core.refactoring.Change#perform(org.eclipse.core.runtime.IProgressMonitor)
	 */
	public Change perform(IProgressMonitor pm) throws CoreException {
//		try {

//			RenameModuleOperation renameOp = new RenameModuleOperation(getRenameOptions());
//			renameOp.run(pm);

			//String contextRoot = getServerContextRoot();
			// TODO fix up rename and context root operations
			//if (webNature != null) {
				//new UpdateWebContextRootMetadataOperation(newTarget, webNature.getContextRoot()).run(pm);
//			if(contextRoot.equals("") == false){ //$NON-NLS-1$
//				new UpdateWebContextRootMetadataOperation(target, contextRoot).run(pm);
//			} else if (J2EENature.getRegisteredRuntime(target) == null)
//				new RenameUtilityJarMetadataOperation(target, newTarget).run(pm);
//		} catch (InvocationTargetException e) {
//			//Ignore
//		} catch (InterruptedException e) {
//			//Ignore
//		}
		return null;
	}
	
	protected String getServerContextRoot() {
		WebArtifactEdit webEdit = null;
		try{
			webEdit = WebArtifactEdit.getWebArtifactEditForRead(target);
       		if (webEdit != null)
       			return webEdit.getServerContextRoot();			
		} finally {
			if (webEdit != null )
				webEdit.dispose();
		}	
		return ""; //$NON-NLS-1$
	}

	/**
	 * @return
	 */
	/**@deprecated 
	 * If this method is not used it should be removed at a later time, marking as deprecated
	 * Warning cleanup 12/07/2005
	 */
	private RenameOptions getRenameOptions() {
		RenameOptions options = new RenameOptions();
		options.setNewName(this.newName);
		options.setSelectedProjects(Collections.singletonList(this.target));
		// TODO check module type for EAR type
		//options.setIsEARRename(EARNatureRuntime.getRuntime(this.target) != null);
		options.setRenameModuleDependencies(this.renameDependencies);
		options.setRenameModules(true);
		options.setRenameProjects(false);
		return options;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ltk.core.refactoring.Change#getModifiedElement()
	 */
	public Object getModifiedElement() {
		return null;
	}

}