/**
* Copyright (c) 2008 Aptana, Inc.
*
* 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. If redistributing this code,
* this entire header must remain intact.
*
* This file is based on a JDT equivalent:
*******************************************************************************
* Copyright (c) 2000, 2006 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.rubypeople.rdt.internal.corext.buildpath;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.viewers.StructuredSelection;
import org.rubypeople.rdt.core.ISourceFolderRoot;
import org.rubypeople.rdt.core.RubyModelException;
import org.rubypeople.rdt.internal.ui.wizards.NewWizardMessages;
import org.rubypeople.rdt.internal.ui.wizards.buildpaths.newsourcepage.DialogPackageExplorerActionGroup;
import org.rubypeople.rdt.internal.ui.wizards.buildpaths.newsourcepage.LoadpathModifierOperation;
import org.rubypeople.rdt.internal.ui.wizards.buildpaths.newsourcepage.GenerateBuildPathActionGroup.CreateLocalSourceFolderAction;
public class CreateFolderOperation extends LoadpathModifierOperation {
private final ILoadpathModifierListener fListener;
private final ILoadpathInformationProvider fCPInformationProvider;
/**
* Creates a new <code>AddFolderOperation</code>.
*
* @param listener a <code>ILoadpathModifierListener</code> that is notified about
* changes on classpath entries or <code>null</code> if no such notification is
* necessary.
* @param informationProvider a provider to offer information to the action
*
* @see ILoadpathInformationProvider
* @see LoadpathModifier
*/
public CreateFolderOperation(ILoadpathModifierListener listener, ILoadpathInformationProvider informationProvider) {
super(listener, informationProvider, NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_AddLibCP_tooltip, ILoadpathInformationProvider.CREATE_FOLDER);
fListener= listener;
fCPInformationProvider= informationProvider;
}
/**
* {@inheritDoc}
*/
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
CreateLocalSourceFolderAction action= new CreateLocalSourceFolderAction();
action.selectionChanged(new StructuredSelection(fCPInformationProvider.getRubyProject()));
action.run();
ISourceFolderRoot createdElement= (ISourceFolderRoot)action.getCreatedElement();
if (createdElement == null) {
//Wizard was cancled.
return;
}
try {
IResource correspondingResource= createdElement.getCorrespondingResource();
List result= new ArrayList();
result.add(correspondingResource);
if (fListener != null) {
List entries= action.getCPListElements();
fListener.classpathEntryChanged(entries);
}
fCPInformationProvider.handleResult(result, null, ILoadpathInformationProvider.CREATE_FOLDER);
} catch (RubyModelException e) {
if (monitor == null) {
fCPInformationProvider.handleResult(Collections.EMPTY_LIST, e, ILoadpathInformationProvider.CREATE_FOLDER);
} else {
throw new InvocationTargetException(e);
}
}
}
/**
* {@inheritDoc}
*/
public boolean isValid(List elements, int[] types) throws RubyModelException {
return types.length == 1 && types[0] == DialogPackageExplorerActionGroup.RUBY_PROJECT;
}
/**
* {@inheritDoc}
*/
public String getDescription(int type) {
return NewWizardMessages.PackageExplorerActionGroup_FormText_createNewSourceFolder;
}
}