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   1 /*
   2  * Created on 23.11.2004
   3  *
   4  * TODO To change the template for this generated file go to
   5  * Window - Preferences - Java - Code Style - Code Templates
   6  */
   7 package net.sourceforge.phpeclipse.xdebug.php.model;
   8
   9 import net.sourceforge.phpeclipse.xdebug.core.Base64;
  10 import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;
  11
  12 import org.eclipse.debug.core.DebugException;
  13 import org.eclipse.debug.core.model.IValue;
  14 import org.eclipse.debug.core.model.IVariable;
  15 import org.w3c.dom.Node;
  16 import org.w3c.dom.NodeList;
  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 public abstract class XDebugAbstractValue  extends XDebugElement implements IValue {
  25         private IVariable[] fVariables;
  26         protected String fValueString;
  27         protected String fTypeName;
  28         private boolean fhasChanged;
  29
  30         public XDebugAbstractValue(XDebugStackFrame frame, Node varNode) {
  31                 super((XDebugTarget) frame.getDebugTarget());
  32
  33                 fTypeName = PHPDebugUtils.getAttributeValue(varNode,"type");
  34
  35                 int NumChildren = 0;
  36                 if (!PHPDebugUtils.getAttributeValue(varNode,"numchildren").equals("")) {
  37                         NumChildren = Integer.parseInt(PHPDebugUtils.getAttributeValue(varNode, "numchildren"));
  38                 }
  39
  40                 NodeList property = varNode.getChildNodes();
  41                 if (NumChildren > 0) {
  42                         renderValueString(""+property.getLength());
  43                         fVariables = new IVariable[property.getLength()];
  44                         for (int i = 0; i<property.getLength(); i++) {
  45                                 Node propertyNode = property.item(i);
  46                                 fVariables[i] = new XDebugVariable(frame, propertyNode);
  47                         }
  48                 }else {
  49                         fVariables = new IVariable[0];
  50                         String str="";
  51                         try {
  52                                 str=varNode.getFirstChild().getNodeValue();
  53                         } catch (NullPointerException e) {
  54                                 str="";
  55                         }
  56
  57
  58                         String Encoding = PHPDebugUtils.getAttributeValue(varNode,"encoding");
  59
  60                         if (Encoding.equals("base64")) {
  61                                 if (str.length()!=0)
  62                                         str=new String(Base64.decode(str));
  63                                 else
  64                                         str="";
  65                         }
  66                         renderValueString(str);
  67                 }
  68                 String className=PHPDebugUtils.getAttributeValue(varNode,"classname");
  69                 if(!"".equals(className))
  70                         renderValueString(className);
  71         }
  72
  73         public boolean hasChanged() {
  74                 return fhasChanged;
  75         }
  76
  77         public void sethasChanged(boolean hasChanged) {
  78                 fhasChanged = hasChanged;
  79         }
  80
  81         public void setChildVariables(IVariable[] newChildVariables) {
  82                 fVariables = newChildVariables;
  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 fVariables;
 111         }
 112
 113         /* (non-Javadoc)
 114          * @see org.eclipse.debug.core.model.IValue#hasVariables()
 115          */
 116         public boolean hasVariables() throws DebugException {
 117                 return (fVariables.length > 0);
 118         }
 119
 120         public abstract void renderValueString(String data);
 121
 122         public abstract boolean verifyValue(String expression);
 123
 124         public boolean setValue(String expression) {
 125                 if (!verifyValue(expression))
 126                         return false;
 127         if( getDebugTarget() == null ) {
 128             renderValueString(expression);
 129             } else {
 130                    /* if(((XDebugTarget) getDebugTarget()).setVarValue(fVariable.getFullName(),expression)) {
 131                             renderValueString(expression);
 132                             return true;
 133                     }*/
 134             }
 135                 return false;
 136         }
 137
 138         public boolean supportsValueModification() {
 139                 return false;
 140         }
 141 }