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/*******************************************************************************
* Copyright (c) 2000, 2003 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.internal.ccvs.ui.model;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.resources.RemoteFolder;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.ui.model.IWorkbenchAdapter;
public class GroupedByVersionCategory extends CVSModelElement implements IAdaptable {
private ICVSRepositoryLocation repository;
/**
* ProjectVersionsCategory constructor.
*/
public GroupedByVersionCategory(ICVSRepositoryLocation repo) {
super();
this.repository = repo;
}
/**
* Returns an object which is an instance of the given class
* associated with this object. Returns <code>null</code> if
* no such object can be found.
*/
public Object getAdapter(Class adapter) {
if (adapter == IWorkbenchAdapter.class) return this;
return null;
}
/**
* Returns the children of this object. When this object
* is displayed in a tree, the returned objects will be this
* element's children. Returns an empty enumeration if this
* object has no children.
*
* XXX This method looks wrong to me somehow
*/
public Object[] fetchChildren(Object o, IProgressMonitor monitor) {
//String -> CTags[]
Map mappings = CVSUIPlugin.getPlugin().getRepositoryManager().getKnownProjectsAndVersions(repository);
Map remoteVersionModules = new HashMap();
for (Iterator it = mappings.keySet().iterator(); it.hasNext();) {
String project = (String) it.next();
CVSTag[] versions = (CVSTag[])((HashSet)mappings.get(project)).toArray(new CVSTag[0]);
for (int i = 0; i < versions.length; i++) {
CVSTag tag = versions[i];
RemoteVersionModule module = (RemoteVersionModule)remoteVersionModules.get(tag);
if(module==null) {
module = new RemoteVersionModule(tag, this);
remoteVersionModules.put(tag, module);
}
module.addProject(new RemoteFolder(null, repository, project, tag));
}
}
return (RemoteVersionModule[])remoteVersionModules.values().toArray(new RemoteVersionModule[0]);
}
/**
* Returns an image descriptor to be used for displaying an object in the workbench.
* Returns null if there is no appropriate image.
*
* @param object The object to get an image descriptor for.
*/
public ImageDescriptor getImageDescriptor(Object object) {
return CVSUIPlugin.getPlugin().getImageDescriptor(ICVSUIConstants.IMG_VERSIONS_CATEGORY);
}
/**
* Returns the name of this element. This will typically
* be used to assign a label to this object when displayed
* in the UI. Returns an empty string if there is no appropriate
* name for this object.
*
* @param object The object to get a label for.
*/
public String getLabel(Object o) {
return Policy.bind("GroupedByVersionCategory.Versions_1"); //$NON-NLS-1$
}
/**
* Returns the logical parent of the given object in its tree.
* Returns null if there is no parent, or if this object doesn't
* belong to a tree.
*
* @param object The object to get the parent for.
*/
public Object getParent(Object o) {
return repository;
}
/**
* Return the repository the given element belongs to.
*/
public ICVSRepositoryLocation getRepository(Object o) {
return repository;
}
}
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