/*

 * Copyright 2000-2001 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

package sun.jvm.hotspot.oops;

/** A DefaultOopVisitor implements basic no-op OopVisitor

    functionality except that the setObj() and getObj() methods are

    implemented properly. */

public class DefaultOopVisitor implements OopVisitor {

  private Oop obj;

  public void prologue()                        {}

  // Called after visiting an object

  public void epilogue()                        {}

  public void setObj(Oop obj) {

    this.obj = obj;

  }

  public Oop getObj() {

    return obj;

  }

  // Callback methods for each field type in an object

  public void doOop(OopField field, boolean isVMField)         {}

  public void doByte(ByteField field, boolean isVMField)       {}

  public void doChar(CharField field, boolean isVMField)       {}

  public void doBoolean(BooleanField field, boolean isVMField) {}

  public void doShort(ShortField field, boolean isVMField)     {}

  public void doInt(IntField field, boolean isVMField)         {}

  public void doLong(LongField field, boolean isVMField)       {}

  public void doFloat(FloatField field, boolean isVMField)     {}

  public void doDouble(DoubleField field, boolean isVMField)   {}

  public void doCInt(CIntField field, boolean isVMField)       {}

}