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package org.eclipse.team.internal.ccvs.ui.model;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Display;
import org.eclipse.team.ccvs.core.CVSTag;
import org.eclipse.team.ccvs.core.ICVSRemoteFolder;
import org.eclipse.team.ccvs.core.ICVSRemoteResource;
import org.eclipse.team.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
import org.eclipse.ui.model.IWorkbenchAdapter;
public class VersionCategory extends CVSModelElement implements IAdaptable {
private ICVSRepositoryLocation repository;
/**
* ProjectVersionsCategory constructor.
*/
public VersionCategory(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.
*/
public Object[] getChildren(Object o) {
final Object[][] result = new Object[1][];
BusyIndicator.showWhile(Display.getDefault(), new Runnable() {
public void run() {
try {
IPreferenceStore store = CVSUIPlugin.getPlugin().getPreferenceStore();
ICVSRemoteResource[] resources = repository.members(CVSTag.DEFAULT, store.getBoolean(ICVSUIConstants.PREF_SHOW_MODULES), new NullProgressMonitor());
Object[] modules = new Object[resources.length];
for (int i = 0; i < resources.length; i++) {
modules[i] = new RemoteModule((ICVSRemoteFolder)resources[i], VersionCategory.this);
}
result[0] = modules;
} catch (TeamException e) {
handle(e);
}
}
});
return result[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 "Versions";
}
/**
* 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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