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Java > Open Source Codes > org > netbeans > api > gsf > annotations > CheckForNull


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.api.gsf.annotations;
21
22 import java.lang.annotation.Documented JavaDoc;
23 import java.lang.annotation.ElementType JavaDoc;
24 import java.lang.annotation.Retention JavaDoc;
25 import java.lang.annotation.RetentionPolicy JavaDoc;
26 import java.lang.annotation.Target JavaDoc;
27
28 /**
29  * The annotation target may be null, so code accessing it needs to check. Similar to Nullable
30  * but findbugs doesn't seem to catch references of methods annotated with Nullable.
31  */

32 @Documented JavaDoc
33 @Target JavaDoc({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.LOCAL_VARIABLE})
34 @Retention JavaDoc(RetentionPolicy.CLASS)
35 public @interface CheckForNull {
36 }
37
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