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1   /*
2    * Copyright 2006-2008 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.springframework.osgi.extender.internal.dependencies.shutdown;
17  
18  import java.util.Arrays;
19  import java.util.Comparator;
20  
21  import org.osgi.framework.Bundle;
22  
23  /**
24   * Comparator based dependency sorter.
25   * 
26   * @author Costin Leau
27   * 
28   */
29  public class ComparatorServiceDependencySorter implements ServiceDependencySorter {
30  
31  	private Comparator comparator = new BundleDependencyComparator();
32  
33  	public Bundle[] computeServiceDependencyGraph(Bundle[] bundles) {
34  		Bundle[] bndls = new Bundle[bundles.length];
35  		System.arraycopy(bundles, 0, bndls, 0, bundles.length);
36  		Arrays.sort(bndls, comparator);
37  		return bndls;
38  	}
39  }