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Java > Open Source Codes > org > netbeans > modules > db > explorer > driver > JDBCDriverSupport


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.db.explorer.driver;
21
22 import java.io.File JavaDoc;
23 import java.net.URL JavaDoc;
24 import org.netbeans.api.db.explorer.JDBCDriver;
25 import org.openide.filesystems.FileObject;
26 import org.openide.filesystems.FileUtil;
27 import org.openide.filesystems.URLMapper;
28
29 /**
30  * A helper class for working with JDBC Drivers.
31  *
32  * @author Andrei Badea
33  */
34 public final class JDBCDriverSupport {
35
36     private JDBCDriverSupport() {
37     }
38
39     /**
40      * Return if the driver file(s) exists and can be loaded.
41      * @return true if defined driver file(s) exists; otherwise false
42      */
43     public static boolean isAvailable(JDBCDriver driver) {
44         URL JavaDoc[] urls = driver.getURLs();
45         for (int i = 0; i < urls.length; i++) {
46             if (URLMapper.findFileObject(urls[i]) == null) {
47                 return false;
48             }
49         }
50         return true;
51     }
52 }
53
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