/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sling.ide.eclipse.ui.nav;
import java.text.Collator;
import org.apache.sling.ide.eclipse.ui.nav.model.JcrNode;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
public class Sorter extends ViewerSorter {
public Sorter() {
}
public Sorter(Collator collator) {
super(collator);
}
@Override
public int compare(Viewer viewer, Object e1, Object e2) {
if (!(e1 instanceof JcrNode) || !(e2 instanceof JcrNode)) {
return super.compare(viewer, e1, e2);
}
JcrNode node1 = (JcrNode) e1;
JcrNode node2 = (JcrNode) e2;
JcrNode parent = node1.getParent();
Object[] children = parent.getChildren(false);
for (int i = 0; i < children.length; i++) {
Object aChild = children[i];
if (aChild==node1) {
return -1;
} else if (aChild==node2) {
return 1;
}
}
return 0;
}
}