001    // Copyright 2011 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    // http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.plastic;
016    
017    /**
018     * Identifies the type of class referenced in a {@link PlasticClassEvent}.
019     * 
020     * @see PlasticClassListener
021     */
022    public enum ClassType
023    {
024        /**
025         * A primary class, either created new or by transforming an existing class.
026         */
027        PRIMARY,
028    
029        /** A supporting class, needed to implement some of the logic of the primary class. */
030        SUPPORT,
031    
032        /**
033         * An implementation of {@link MethodInvocation}, needed to handle advice added to
034         * a method of a primary class.
035         */
036        METHOD_INVOCATION,
037    
038        /**
039         * An inner class within a controlled package, which may have field accesses (to non-private
040         * fields visible to it) instrumented.
041         *
042         * @since 5.4
043         */
044        INNER;
045    }