001    /*
002     * Copyright 2006 Stephen J. McConnell.
003     *
004     * Licensed  under the  Apache License,  Version 2.0  (the "License");
005     * you may not use  this file  except in  compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *   http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed  under the  License is distributed on an "AS IS" BASIS,
012     * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
013     * implied.
014     *
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package net.dpml.annotation;
020    
021    import java.lang.annotation.Documented;
022    import java.lang.annotation.ElementType;
023    import java.lang.annotation.RetentionPolicy;
024    import java.lang.annotation.Retention;
025    import java.lang.annotation.Target;
026    
027    /**
028     * Assertion that a class implementation should be isolated as a 
029     * proxy using the declared set of interface classes.
030     *
031     * @author <a href="http://www.dpml.net">Digital Product Management Library</a>
032     * @version 2.1.1
033     */
034    @Target( ElementType.TYPE )
035    @Retention( RetentionPolicy.RUNTIME )
036    @Documented
037    public @interface Services
038    {
039       /**
040        * Returns the array of interfaces published by an implementation.
041        */
042        Class[] value() default {};
043    }