/*
* Copyright 2009-2010 the original author or authors.
*
* Licensed 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.springframework.batch.admin.web.base;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
* Aggregator for {@link Menu} contributions. Use <code>menu.values</code> to
* get access to the contributed menu items.
*
* @author Dave Syer
*
*/
@Component
public class MenuManager {
@Autowired
private Collection<Menu> values;
public Collection<Menu> getMenus() {
List<Menu> list = new ArrayList<Menu>(values);
Collections.sort(list, new MenuComparator());
return list;
}
private static class MenuComparator implements Comparator<Menu> {
public int compare(Menu one, Menu two) {
if (one.getOrder() == two.getOrder()) {
return one.getLabel().compareTo(two.getLabel());
}
return one.getOrder() < two.getOrder() ? -1 : one.getOrder() > two.getOrder() ? 1 : 0;
}
}
}
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