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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 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.eclipse.team.internal.ccvs.ui.model;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.osgi.util.NLS;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.operations.FetchMembersOperation;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.progress.IDeferredWorkbenchAdapter;
import org.eclipse.ui.progress.IElementCollector;
public class RemoteFolderElement extends RemoteResourceElement implements IDeferredWorkbenchAdapter {
/**
* Overridden to append the version name to remote folders which
* have version tags and are top-level folders.
*/
public String getLabel(Object o) {
if (!(o instanceof ICVSRemoteFolder))
return null;
ICVSRemoteFolder folder = (ICVSRemoteFolder) o;
CVSTag tag = folder.getTag();
if (tag != null && tag.getType() != CVSTag.HEAD) {
if (folder.getRemoteParent() == null) {
return NLS.bind(CVSUIMessages.RemoteFolderElement_nameAndTag, new String[] { folder.getName(), tag.getName() }); //$NON-NLS-1$
}
}
return folder.getName();
}
public ImageDescriptor getImageDescriptor(Object object) {
if (!(object instanceof ICVSRemoteFolder))
return null;
ICVSRemoteFolder folder = (ICVSRemoteFolder) object;
if (folder.isDefinedModule()) {
return CVSUIPlugin.getPlugin().getImageDescriptor(ICVSUIConstants.IMG_MODULE);
}
return PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_OBJ_FOLDER);
}
public Object[] fetchChildren(Object o, IProgressMonitor monitor) throws TeamException {
if (!(o instanceof ICVSRemoteFolder))
return new Object[0];
return ((ICVSRemoteFolder) o).members(monitor);
}
public void fetchDeferredChildren(Object o, IElementCollector collector, IProgressMonitor monitor) {
// If it's not a folder, return an empty array
if (!(o instanceof ICVSRemoteFolder)) {
collector.add(new Object[0], monitor);
}
try {
monitor = Policy.monitorFor(monitor);
monitor.beginTask(NLS.bind(CVSUIMessages.RemoteFolderElement_fetchingRemoteChildren, new String[] { getLabel(o) }), 100); //$NON-NLS-1$
FetchMembersOperation operation = new FetchMembersOperation(null, (ICVSRemoteFolder)o, collector);
operation.run(Policy.subMonitorFor(monitor, 100));
} catch (InvocationTargetException e) {
handle(collector, e);
} catch (InterruptedException e) {
// Cancelled by the user;
} finally {
monitor.done();
}
}
public ISchedulingRule getRule(Object element) {
ICVSRepositoryLocation location = getRepositoryLocation(element);
return new RepositoryLocationSchedulingRule(location); //$NON-NLS-1$
}
private ICVSRepositoryLocation getRepositoryLocation(Object o) {
if (!(o instanceof ICVSRemoteFolder))
return null;
return ((ICVSRemoteFolder)o).getRepository();
}
public boolean isContainer() {
return true;
}
}
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