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/*******************************************************************************
* Copyright (c) 2000, 2012 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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() });
}
}
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];
try {
monitor = Policy.monitorFor(monitor);
monitor.beginTask(NLS.bind(
CVSUIMessages.RemoteFolderElement_fetchingRemoteChildren,
new String[] { getLabel(o) }), 100);
ICVSRemoteFolder folder = (ICVSRemoteFolder) o;
ICVSRemoteResource[] cachedChildren = CVSUIPlugin
.getPlugin()
.getRepositoryManager()
.getCachedChildrenForTag(folder.getRepository(), folder,
folder.getTag(), Policy.subMonitorFor(monitor, 50));
if (cachedChildren.length > 0) {
return cachedChildren;
}
return folder.members(Policy.subMonitorFor(monitor, 50));
} finally {
monitor.done();
}
}
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);
ICVSRemoteFolder folder = (ICVSRemoteFolder) o;
ICVSRemoteResource[] cachedChildren = CVSUIPlugin
.getPlugin()
.getRepositoryManager()
.getCachedChildrenForTag(folder.getRepository(), folder,
folder.getTag(), Policy.subMonitorFor(monitor, 50));
if (cachedChildren.length > 0) {
collector.add(cachedChildren, monitor);
return;
}
FetchMembersOperation operation = new FetchMembersOperation(null,
folder, collector);
operation.run(Policy.subMonitorFor(monitor, 50));
} catch (InvocationTargetException e) {
handle(collector, e);
} catch (InterruptedException e) {
// Cancelled by the user;
} catch (CVSException e) {
handle(collector, e);
} finally {
monitor.done();
}
}
public ISchedulingRule getRule(Object element) {
ICVSRepositoryLocation location = getRepositoryLocation(element);
return new RepositoryLocationSchedulingRule(location);
}
private ICVSRepositoryLocation getRepositoryLocation(Object o) {
if (!(o instanceof ICVSRemoteFolder))
return null;
return ((ICVSRemoteFolder)o).getRepository();
}
public boolean isContainer() {
return true;
}
}
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