/*

 * Copyright 2000-2006 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;

import java.io.*;

public class OopPrinter implements OopVisitor {

  public OopPrinter(PrintStream tty) {

    this.tty = tty;

  }

  PrintStream tty;

  public void prologue() {

    Oop.printOopValueOn(getObj(), tty);

    tty.println(" (object size = " + getObj().getObjectSize() + ")");

  }

  public void epilogue() {

    tty.println();

  }

  private Oop obj;

  public void setObj(Oop obj) { this.obj = obj; }

  public Oop getObj() { return obj; }

  private void printField(Field field) {

    field.printOn(tty);

  }

  public void doOop(OopField field, boolean isVMField) {

    printField(field);

    Oop.printOopValueOn(field.getValue(getObj()), tty);

    tty.println();

  }

  public void doChar(CharField field, boolean isVMField) {

    printField(field);

    char c = field.getValue(getObj());

    // Fix me: not yet complete

    if (Character.isLetterOrDigit(c)) tty.println(c);

    else tty.println((int)c);

  }

  public void doByte(ByteField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

  public void doBoolean(BooleanField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

  public void doShort(ShortField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

  public void doInt(IntField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

  public void doLong(LongField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

  public void doFloat(FloatField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

  public void doDouble(DoubleField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

  public void doCInt(CIntField field, boolean isVMField) {

    printField(field);

    tty.println(field.getValue(getObj()));

  }

}