net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/php/model/XDebugAbstractValue.java

   1  /* Created on 23.11.2004
   2  *
   3  * TODO To change the template for this generated file go to
   4  * Window - Preferences - Java - Code Style - Code Templates
   5  */
   6 package net.sourceforge.phpeclipse.xdebug.php.model;
   7
   8 import java.util.Arrays;
   9 import java.util.Iterator;
  10 import java.util.Vector;
  11 import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;
  12
  13 import org.eclipse.debug.core.DebugException;
  14 import org.eclipse.debug.core.model.IValue;
  15 import org.eclipse.debug.core.model.IVariable;
  16 import org.w3c.dom.Node;
  17
  18 /**
  19  * @author Axel
  20  *
  21  * TODO To change the template for this generated type comment go to
  22  * Window - Preferences - Java - Code Style - Code Templates
  23  */
  24
  25 public /*abstract*/ class XDebugAbstractValue  extends XDebugElement implements IValue {
  26         private String          fValueString;
  27         private String          fTypeName;
  28         private boolean         fhasChanged;
  29         protected String        rowValue;
  30         private boolean         fSorted;
  31         private Vector          fVariables;                                                     // The children of this variable (other variables) if any
  32
  33         public XDebugAbstractValue(XDebugStackFrame frame, Node value) throws DebugException  {
  34                 super(frame == null ? null : (XDebugTarget)frame.getDebugTarget());
  35
  36                 fTypeName     = PHPDebugUtils.getAttributeValue(value, "type");
  37
  38                 fVariables    = new Vector();                                           // Create an empty vector
  39                 fValueString  = "";
  40                 rowValue      = "";
  41                 fSorted       = false;
  42
  43                 try {
  44                         rowValue = value.getFirstChild().getNodeValue();
  45                 } catch (NullPointerException e) {
  46                         rowValue = "";
  47                 }
  48         }
  49
  50         public boolean hasChanged() {
  51                 return fhasChanged;
  52         }
  53
  54         public void setChanged(boolean changed) {
  55                 fhasChanged = changed;
  56         }
  57
  58         /**
  59          *
  60          * @param item
  61          */
  62         public Vector addVariable(Vector item) {
  63                 if (item != null) {                                                                             // If there is something we want to add
  64                         fVariables.addAll(item);
  65                         fSorted = false;
  66                 }
  67
  68                 return this.fVariables;
  69         }
  70
  71         /**
  72          *
  73          * @param parent
  74          */
  75         public void setParent(XDebugVariable parent) {
  76                 if (!fVariables.isEmpty()) {                                                            // If we have child variables
  77                         Iterator iter = fVariables.iterator();                                  // Create an iterator for the children
  78
  79                         while (iter.hasNext()) {                                                                // As long as we have children
  80                                 ((XDebugVariable) iter.next()).setParent(parent);       // Set all child's parent
  81                         }
  82                 }
  83         }
  84
  85         /* (non-Javadoc)
  86          * @see org.eclipse.debug.core.model.IValue#getReferenceTypeName()
  87          */
  88         public String getReferenceTypeName() throws DebugException {
  89                 return fTypeName;
  90         }
  91
  92         /* (non-Javadoc)
  93          * @see org.eclipse.debug.core.model.IValue#getValueString()
  94          */
  95         public String getValueString() throws DebugException {
  96                 return fValueString;
  97         }
  98
  99         /* (non-Javadoc)
 100          * @see org.eclipse.debug.core.model.IValue#isAllocated()
 101          */
 102         public boolean isAllocated() throws DebugException {
 103                 return true;
 104         }
 105
 106         /* (non-Javadoc)
 107          * @see org.eclipse.debug.core.model.IValue#getVariables()
 108          */
 109         public IVariable[] getVariables() throws DebugException {
 110                 return (XDebugVariable[]) getChildVariables().toArray(
 111                                 new XDebugVariable[fVariables.size()]);
 112         }
 113
 114         /**
 115          *
 116          */
 117         public Vector getChildVariables() {
 118                 return fVariables;
 119         }
 120
 121         /* (non-Javadoc)
 122          * @see org.eclipse.debug.core.model.IValue#hasVariables()
 123          */
 124         public boolean hasVariables() throws DebugException {
 125                 return (fVariables.size() != 0);
 126         }
 127
 128         public boolean setValue(String expression) throws DebugException {
 129                 return true;
 130         };
 131
 132         protected boolean verifyValue(String expression) {
 133                 return true;
 134         }
 135
 136         protected boolean supportsValueModification() {
 137                 return false;
 138         }
 139
 140         protected void setValueString(String valueString) {
 141                 fValueString = valueString;
 142         }
 143
 144         protected void setChildren(IVariable[] newChildren) {
 145                 fVariables = new Vector (Arrays.asList(newChildren));
 146         }
 147 }