EntityComparator.java

/*
 * 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 ro.nextreports.server.util;

import java.text.Collator;
import java.util.Comparator;

import ro.nextreports.server.domain.Entity;
import ro.nextreports.server.domain.Folder;

/**
 * @author Decebal Suiu
 */
public class EntityComparator implements Comparator<Entity> {

	@Override
	public int compare(Entity o1, Entity o2) {
		if (o1 instanceof Folder) {
			if (o2 instanceof Folder) {
				return Collator.getInstance().compare(o1.getName(), o2.getName());
			} else {
				return -1;
			}
		} else {
			if (o2 instanceof Folder) {
				return 1;
			} else {
				return Collator.getInstance().compare(o1.getName(), o2.getName());
			}
		}
	}
	
}