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package org.eclipse.team.internal.ccvs.ui.model;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
import org.eclipse.ui.model.IWorkbenchAdapter;
public class BranchTag extends CVSModelElement implements IAdaptable {
CVSTag tag;
ICVSRepositoryLocation root;
/**
* Create a branch tag
*/
public BranchTag(CVSTag tag, ICVSRepositoryLocation root) {
this.tag = tag;
this.root = root;
}
public ICVSRepositoryLocation getRoot() {
return root;
}
public Object getAdapter(Class adapter) {
if (adapter == IWorkbenchAdapter.class) return this;
return null;
}
public CVSTag getTag() {
return tag;
}
public boolean equals(Object o) {
if (!(o instanceof BranchTag)) return false;
BranchTag t = (BranchTag)o;
if (!tag.equals(t.tag)) return false;
return root.equals(t.root);
}
public int hashCode() {
return root.hashCode() ^ tag.hashCode();
}
/**
* Return children of the root with this tag.
*/
public Object[] getChildren(Object o) {
// Return the remote elements for the tag
final Object[][] result = new Object[1][];
try {
CVSUIPlugin.runWithProgress(null, true /*cancelable*/, new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
IPreferenceStore store = CVSUIPlugin.getPlugin().getPreferenceStore();
result[0] = root.members(tag, store.getBoolean(ICVSUIConstants.PREF_SHOW_MODULES), monitor);
} catch (TeamException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (InterruptedException e) {
return new Object[0];
} catch (InvocationTargetException e) {
handle(e.getTargetException());
}
return result[0];
}
public ImageDescriptor getImageDescriptor(Object object) {
if (!(object instanceof BranchTag)) return null;
return CVSUIPlugin.getPlugin().getImageDescriptor(ICVSUIConstants.IMG_TAG);
}
public String getLabel(Object o) {
if (!(o instanceof BranchTag)) return null;
return ((BranchTag)o).tag.getName();
}
public Object getParent(Object o) {
if (!(o instanceof BranchTag)) return null;
return ((BranchTag)o).root;
}
}
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