1 /*
   2  * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores,
  20  * CA 94065 USA or visit www.oracle.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.bugspot.tree;
  26 
  27 import sun.jvm.hotspot.debugger.cdbg.*;
  28 import sun.jvm.hotspot.ui.tree.SimpleTreeNode;
  29 
  30 /** Abstract base class for all adapters for fields of C/C++ objects */
  31 
  32 public abstract class FieldTreeNodeAdapter implements SimpleTreeNode {
  33   private FieldIdentifier id;
  34   private boolean         treeTableMode;
  35 
  36   /** The identifier may be null, i.e., for the root of the tree */
  37   public FieldTreeNodeAdapter(FieldIdentifier id, boolean treeTableMode) {
  38     this.id = id;
  39     this.treeTableMode = treeTableMode;
  40   }
  41 
  42   public FieldIdentifier getID() {
  43     return id;
  44   }
  45 
  46   /** Defaults to false in subclasses */
  47   public boolean getTreeTableMode() {
  48     return treeTableMode;
  49   }
  50 
  51   public Type getType() {
  52     return getID().getType();
  53   }
  54 
  55   public String getName() {
  56     if (getID() != null) {
  57       return getID().toString();
  58     }
  59     return "";
  60   }
  61 
  62   public String toString() {
  63     if (treeTableMode) {
  64       return getName();
  65     } else {
  66       if (getID() != null) {
  67         return getName() + ": " + getValue();
  68       } else {
  69         return getValue();
  70       }
  71     }
  72   }
  73 }