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
015package org.apache.tapestry5.plastic;
016
017/**
018 * Identifies the type of class referenced in a {@link PlasticClassEvent}.
019 * 
020 * @see PlasticClassListener
021 */
022public 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}