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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.ui.synchronize;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.ui.IMemento;
/**
* A synchronize scope whose roots are a set of resources.
* <p>
* Clients are not expected to subclass this class.
* @since 3.0
*/
public class ResourceScope extends AbstractSynchronizeScope {
/*
* Constants used to save and restore this scope
*/
private final static String CTX_ROOT = "resource_scope_roots"; //$NON-NLS-1$
private final static String CTX_ROOT_PATH = "resource_scope_root_resource"; //$NON-NLS-1$
/*
* The resources that define this scope
*/
private IResource[] resources;
/**
* Create the resource scope for the given resources
* @param resources the resources that define this scope
*/
public ResourceScope(IResource[] resources) {
this.resources = resources;
}
/**
* Create this scope from it's previously saved state
* @param memento
*/
protected ResourceScope(IMemento memento) {
super(memento);
}
/**
* Set the resources that define this scope
* @param resources the resources that define this scope
*/
public void setResources(IResource[] resources) {
this.resources = resources;
fireRootsChanges();
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ui.synchronize.ScopableSubscriberParticipant.ISynchronizeScope#getName()
*/
public String getName() {
return Utils.convertSelection(resources, 4);
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ui.synchronize.ScopableSubscriberParticipant.ISynchronizeScope#getRoots()
*/
public IResource[] getRoots() {
return resources;
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ui.synchronize.ScopableSubscriberParticipant.ISynchronizeScope#dispose()
*/
public void dispose() {
// Nothing to dispose
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ui.synchronize.ScopableSubscriberParticipant.ISynchronizeScope#saveState(org.eclipse.ui.IMemento)
*/
public void saveState(IMemento memento) {
if (resources != null) {
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
IMemento rootNode = memento.createChild(CTX_ROOT);
rootNode.putString(CTX_ROOT_PATH, resource.getFullPath().toString());
}
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.AbstractSynchronizeScope#init(org.eclipse.ui.IMemento)
*/
protected void init(IMemento memento) {
IMemento[] rootNodes = memento.getChildren(CTX_ROOT);
if(rootNodes != null) {
List resources = new ArrayList();
for (int i = 0; i < rootNodes.length; i++) {
IMemento rootNode = rootNodes[i];
IPath path = new Path(rootNode.getString(CTX_ROOT_PATH)); //$NON-NLS-1$
IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(path, true /* include phantoms */);
if(resource != null) {
resources.add(resource);
}
}
this.resources = (IResource[]) resources.toArray(new IResource[resources.size()]);
}
}
}
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