net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPValue.java

   1 /**********************************************************************
   2 Copyright (c) 2000, 2002 IBM Corp. and others.
   3 All rights reserved. This program and the accompanying materials
   4 are made available under the terms of the Common Public License v1.0
   5 which accompanies this distribution, and is available at
   6 http://www.eclipse.org/legal/cpl-v10.html
   7
   8 Contributors:
   9     IBM Corporation - Initial implementation
  10     Vicente Fernando - www.alfersoft.com.ar
  11 **********************************************************************/
  12 package net.sourceforge.phpdt.internal.debug.core.model;
  13
  14 import org.eclipse.debug.core.DebugException;
  15 import org.eclipse.debug.core.ILaunch;
  16 import org.eclipse.debug.core.model.IDebugTarget;
  17 import org.eclipse.debug.core.model.IValue;
  18 import org.eclipse.debug.core.model.IVariable;
  19
  20 /**
  21  * @author Administrator
  22  *
  23  * To change this generated comment edit the template variable "typecomment":
  24  * Window>Preferences>Java>Templates.
  25  * To enable and disable the creation of type comments go to
  26  * Window>Preferences>Java>Code Generation.
  27  */
  28 public class PHPValue implements IValue {
  29
  30         private String valueString ;
  31         private String referenceTypeName ;
  32         private boolean hasChildren= false ;
  33         private PHPVariable owner ;
  34         private PHPVariable[] variables ;
  35
  36         public PHPValue(PHPVariable owner) {
  37                 this(owner, "nil", null, false) ;
  38         }
  39
  40         public PHPValue(PHPVariable owner, String valueString, String type, boolean hasChildren) {
  41                 this.valueString = valueString ;
  42                 this.owner = owner ;
  43                 this.hasChildren = hasChildren ;
  44                 this.referenceTypeName = type ;
  45         }
  46
  47
  48         /**
  49          * @see org.eclipse.debug.core.model.IValue#getReferenceTypeName()
  50          */
  51         public String getReferenceTypeName()  {
  52                 return this.referenceTypeName;
  53         }
  54
  55         /**
  56          * @see org.eclipse.debug.core.model.IValue#getValueString()
  57          */
  58         public String getValueString() {
  59                 return valueString;
  60         }
  61
  62         /**
  63          * @see org.eclipse.debug.core.model.IValue#isAllocated()
  64          */
  65         public boolean isAllocated() throws DebugException {
  66                 return false;
  67         }
  68
  69         /**
  70          * @see org.eclipse.debug.core.model.IValue#getVariables()
  71          */
  72         public IVariable[] getVariables() throws DebugException {
  73                 if (!hasChildren) {
  74                         return new PHPVariable[0] ;
  75                 }
  76                 if (variables == null) {
  77                         variables = ((PHPDebugTarget) this.getDebugTarget()).getPHPDBGProxy().readInstanceVariables(owner);
  78                 }
  79                 return variables;
  80         }
  81
  82         /**
  83          * @see org.eclipse.debug.core.model.IValue#hasVariables()
  84          */
  85         public boolean hasVariables() throws DebugException {
  86                 return hasChildren;
  87         }
  88
  89         /**
  90          * @see org.eclipse.debug.core.model.IDebugElement#getModelIdentifier()
  91          */
  92         public String getModelIdentifier() {
  93                 return owner.getModelIdentifier();
  94         }
  95
  96         /**
  97          * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget()
  98          */
  99         public IDebugTarget getDebugTarget() {
 100                 return owner.getDebugTarget();
 101         }
 102
 103         /**
 104          * @see org.eclipse.debug.core.model.IDebugElement#getLaunch()
 105          */
 106         public ILaunch getLaunch() {
 107                 return this.getDebugTarget().getLaunch();
 108         }
 109
 110         /**
 111          * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
 112          */
 113         public Object getAdapter(Class adapter) {
 114                 return null;
 115         }
 116
 117         public String toString() {
 118                 if (this.getReferenceTypeName() == null) {
 119                         return this.getValueString() ;
 120                 }
 121                 return this.getValueString() ;
 122         }
 123
 124 }