001    /*
002     * Copyright 2004-2006 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.ElementType;
022    import java.lang.annotation.RetentionPolicy;
023    import java.lang.annotation.Retention;
024    import java.lang.annotation.Target;
025    
026    /**
027     * Component annotation dealing with lifestyle policy, lifecycle model, and collection semantics.
028     * @author <a href="http://www.dpml.net">Digital Product Management Laboratory</a>
029     * @version 2.0.1
030     */
031     @Target( ElementType.TYPE )
032     @Retention( RetentionPolicy.RUNTIME )
033    public @interface Component
034    {
035        String name() default "";
036        LifestylePolicy lifestyle() default LifestylePolicy.THREAD;
037        CollectionPolicy collection() default CollectionPolicy.HARD;
038        String lifecycle() default "";
039        String handlerURI() default "link:part:dpml/metro/dpml-lang-component";
040        String handlerClassname() default "net.dpml.runtime.ComponentStrategyHandler";
041    }