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Java > Open Source Codes > com > sun > enterprise > admin > servermgmt > StringValidator


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 package com.sun.enterprise.admin.servermgmt;
25
26 import com.sun.enterprise.util.i18n.StringManager;
27
28 /**
29  * Validator class for domain config entries whose type is java.lang.String.
30  */
31 public class StringValidator extends Validator
32 {
33     /**
34      * i18n strings manager object
35      */
36     private static final StringManager strMgr =
37         StringManager.getManager(StringValidator.class);
38
39     /**
40      * Constructs new StringValidator object.
41      * @param name
42      */
43     public StringValidator(String JavaDoc name)
44     {
45         super(name, java.lang.String JavaDoc.class);
46     }
47
48     /**
49      * Validates the given value for the given entry. This method first invokes
50      * its superclass's validate method and then checks additional string
51      * validations such as 0 length.
52      * @throws InvalidConfigException
53      */
54     public void validate(Object JavaDoc str) throws InvalidConfigException
55     {
56         super.validate(str);
57         int length = ((String JavaDoc)str).length();
58         if (length == 0)
59         {
60             throw new InvalidConfigException(
61                 strMgr.getString("validator.invalid_value", getName(), str));
62         }
63     }
64 }
65
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