JoinPointType.java

/**************************************************************************************
 * Copyright (c) Jonas Bon�r, Alexandre Vasseur. All rights reserved.                 *
 * http://aspectwerkz.codehaus.org                                                    *
 * ---------------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the LGPL license      *
 * a copy of which has been included with this distribution in the license.txt file.  *
 **************************************************************************************/
package org.codehaus.aspectwerkz.joinpoint.management;

/**
 * Enumeration for all join point types.
 *
 * @author <a href="mailto:jboner@codehaus.org">Jonas Bon�r </a>
 */
public final class JoinPointType {

    public static final int METHOD_EXECUTION_INT = 1;
    public static final int METHOD_CALL_INT = 2;
    public static final int CONSTRUCTOR_EXECUTION_INT = 3;
    public static final int CONSTRUCTOR_CALL_INT = 4;
    public static final int FIELD_SET_INT = 5;
    public static final int FIELD_GET_INT = 6;
    public static final int HANDLER_INT = 7;
    public static final int STATIC_INITIALIZATION_INT = 8;


    public static final JoinPointType METHOD_EXECUTION = new JoinPointType(METHOD_EXECUTION_INT);

    public static final JoinPointType METHOD_CALL = new JoinPointType(METHOD_CALL_INT);

    public static final JoinPointType CONSTRUCTOR_EXECUTION = new JoinPointType(CONSTRUCTOR_EXECUTION_INT);

    public static final JoinPointType CONSTRUCTOR_CALL = new JoinPointType(CONSTRUCTOR_CALL_INT);

    public static final JoinPointType FIELD_SET = new JoinPointType(FIELD_SET_INT);

    public static final JoinPointType FIELD_GET = new JoinPointType(FIELD_GET_INT);

    public static final JoinPointType HANDLER = new JoinPointType(HANDLER_INT);

    public static final JoinPointType STATIC_INITIALIZATION = new JoinPointType(STATIC_INITIALIZATION_INT);

    private int m_int;

    private JoinPointType(int asInt) {
        m_int = asInt;
    }

    public String toString() {
        switch (m_int) {
            case METHOD_EXECUTION_INT:
                return "MethodExecution";
            case METHOD_CALL_INT:
                return "MethodCall";
            case CONSTRUCTOR_EXECUTION_INT:
                return "ConstructorExecution";
            case CONSTRUCTOR_CALL_INT:
                return "ConstructorCall";
            case FIELD_GET_INT:
                return "FieldGet";
            case FIELD_SET_INT:
                return "FieldSet";
            case HANDLER_INT:
                return "Handler";
            case STATIC_INITIALIZATION_INT:
                return "StaticInitialization";
            default:
                throw new Error("not supported join point type");
        }
    }

    public static JoinPointType fromInt(int asInt) {
        return new JoinPointType(asInt);
    }

    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof JoinPointType)) return false;

        final JoinPointType joinPointType = (JoinPointType) o;

        if (m_int != joinPointType.m_int) return false;

        return true;
    }

    public int hashCode() {
        return m_int;
    }
}