001    /**
002     * Copyright (C) 2009-2013 Barchart, Inc. <http://www.barchart.com/>
003     *
004     * All rights reserved. Licensed under the OSI BSD License.
005     *
006     * http://www.opensource.org/licenses/bsd-license.php
007     */
008    package com.barchart.udt.anno;
009    
010    import java.lang.annotation.Documented;
011    import java.lang.annotation.ElementType;
012    import java.lang.annotation.Retention;
013    import java.lang.annotation.RetentionPolicy;
014    import java.lang.annotation.Target;
015    
016    /**
017     * annotation documents thread safe access contract
018     */
019    @Documented
020    @Target({ ElementType.FIELD, ElementType.METHOD, ElementType.CONSTRUCTOR })
021    @Retention(RetentionPolicy.RUNTIME)
022    public @interface ThreadSafe {
023    
024            String value();
025    
026    }