/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.ui.outline;
import org.jboss.tools.common.model.*;
import org.jboss.tools.common.model.util.*;
public class OutlineContentProvider extends XModelObjectContentProvider {
XFilteredTree tree;
boolean isProjectEnabled = false;
public void dispose() {
super.dispose();
if (tree!=null) tree.dispose();
tree = null;
}
public void setRoot(XModelObjectCache cache) {
super.setRoot(cache);
/// createFilteredTree();
}
public Object[] getElements(Object element) {
Object[] es = super.getElements(element);
if(tree == null) return es;
Object[] es2 = new Object[es.length + 1];
System.arraycopy(es, 0, es2, 0, es.length);
es2[es.length] = tree.getRoot();
return es2;
}
public Object[] getChildren(Object parentElement) {
Object result[] = null;
if(cache.getObject() == parentElement || tree == null)
return super.getChildren(parentElement);
if (parentElement instanceof XModelObject) {
result = (tree == null) ? null : tree.getChildren((XModelObject)parentElement);
}
return result;
}
public Object getParent(Object element) {
if(cache.getObject() == element || tree == null)
return super.getParent(element);
if (element instanceof XModelObject) {
return (tree == null) ? null : tree.getParent((XModelObject)element);
}
return null;
}
public boolean hasChildren(Object element) {
if(cache.getObject() == element || tree == null)
return super.hasChildren(element);
if (element instanceof XModelObject) {
XModelObject o = (XModelObject)element;
if(!o.isActive()) return false;
return tree.hasChildren((XModelObject)element);
}
return false;
}
}