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Java > Open Source Codes > org > netbeans > modules > j2ee > persistence > sourcetestsupport > ClassPathProviderImpl


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.j2ee.persistence.sourcetestsupport;
21
22 import java.net.URL JavaDoc;
23 import org.netbeans.api.java.classpath.ClassPath;
24 import org.netbeans.spi.java.classpath.ClassPathProvider;
25 import org.netbeans.spi.java.classpath.support.ClassPathSupport;
26 import org.openide.filesystems.FileObject;
27 import org.openide.filesystems.FileUtil;
28
29 /**
30  * An implementation of ClassPathProvider for running tests. Includes <tt>toplink-essentials.jar</tt> that contains
31  * <code>javax.persistence.*</code> stuff.
32  *
33  * @author Erno Mononen
34  */
35 public class ClassPathProviderImpl implements ClassPathProvider {
36     
37     public ClassPathProviderImpl(){
38     }
39     
40     public ClassPath findClassPath(FileObject file, String JavaDoc type) {
41         if (ClassPath.COMPILE == type){
42             try {
43                 URL JavaDoc toplinkJarUrl = Class.forName("javax.persistence.EntityManager").getProtectionDomain().getCodeSource().getLocation();
44                 return ClassPathSupport.createClassPath(new URL JavaDoc[]{FileUtil.getArchiveRoot(toplinkJarUrl)});
45             } catch (Exception JavaDoc ex) {
46                 throw new RuntimeException JavaDoc(ex);
47             }
48         }
49         return null;
50     }
51 }
52
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