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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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 * file and include the License file at packager/legal/LICENSE.txt.
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package com.sun.jdo.api.persistence.enhancer.impl;

import com.sun.jdo.api.persistence.enhancer.classfile.VMConstants;

//@olsen: cosmetics
//@olsen: moved: this class -> package impl
//@olsen: subst: (object)state -> flags
//@olsen: subst: (object)reference -> stateManager
//@olsen: subst: [iI]Persistent -> [pP]ersistenceCapable
//@olsen: removed: proprietary support for HashCode


/**
 * AnnotationConstants defines a set of constants for use across the
 * filter subsystem. 
 */
public interface AnnotationConstants extends VMConstants {

    /* bit mask constants to describe the types of code annotation needed 
     * at specific points within methods
     */

    /* "this" needs to be fetched *///NOI18N
    public final static int FetchThis       = 0x0001;

    /* "this" needs to be dirtied *///NOI18N
    public final static int DirtyThis       = 0x0002;

    /* a java.lang.Object  needs to be fetched */
//@olsen: disabled feature / not used anymore
/*
    public final static int FetchObject     = 0x0004;
*/

    /* a java.lang.Object  needs to be dirtied */
//@olsen: disabled feature / not used anymore
/*
    public final static int DirtyObject     = 0x0008;
*/

    /* an PersistenceCapable needs to be fetched */
    public final static int FetchPersistent = 0x0010;

    /* an PersistenceCapable needs to be dirtied */
    public final static int DirtyPersistent = 0x0020;

    /* an array instance needs to be fetched */
//@olsen: disabled feature
/*
    public final static int FetchArray      = 0x0040;
*/

    /* an array instance needs to be dirtied */
//@olsen: disabled feature
/*
    public final static int DirtyArray      = 0x0080;
*/

    /* the fetch/dirty point is unconditionally reached in the method */
//@olsen: disabled feature
/*
    public final static int Unconditional   = 0x0100;
*/

    /* the fetch/dirty point is within some type of loop structure */
//@olsen: disabled feature
/*
    public final static int InLoop          = 0x0200;
*/

    /* the fetch/dirty requires a check for null */
//@olsen: disabled feature
/*
    public final static int CheckNull       = 0x0400;
*/

    /* the fetch/dirty is not mediated by the StateManager */
    //@olsen: added constant
    public final static int DFGField        = 0x0800;

    /* the dirty is mediated by the StateManager */
    //@olsen: added constant
    public final static int PKField         = 0x1000;

    /* clear stateManager and flags fields in "this" *///NOI18N
//@olsen: disabled feature
/*
    public final static int MakeThisTransient = 0x2000;
*/

    /* needs to clear jdo fields after a call of super.clone() */
    //@olsen: added constant
    public final static int SuperClone = 0x8000;

    /* a bit mask covering a field which describes the type of array 
       being fetched or dirtied */
//@olsen: disabled feature
/*
    public final static int ArrayTypeMask      = 0x78000000;
*/

    /* Specific values for the array type field */
//@olsen: disabled feature
/*
    public final static int ArrayTypeBoolean   = 0x08000000;
    public final static int ArrayTypeByte      = 0x10000000;
    public final static int ArrayTypeChar      = 0x18000000;
    public final static int ArrayTypeShort     = 0x20000000;
    public final static int ArrayTypeInt       = 0x28000000;
    public final static int ArrayTypeLong      = 0x30000000;
    public final static int ArrayTypeFloat     = 0x38000000;
    public final static int ArrayTypeDouble    = 0x40000000;
    public final static int ArrayTypeObject    = 0x48000000;
*/

    /* pre-combined masks formed from the above masks */

//@olsen: disabled feature / not used anymore
/*
    public final static int FetchAny        =
    FetchThis | FetchObject | FetchPersistent | FetchArray;
    public final static int DirtyAny        =
    DirtyThis | DirtyObject | DirtyPersistent | DirtyArray;
*/
}