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

   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.PHPDebugUtils;
  10
  11 import org.eclipse.debug.core.DebugException;
  12 import org.eclipse.debug.core.model.IValue;
  13 import org.eclipse.debug.core.model.IVariable;
  14 import org.w3c.dom.Node;
  15
  16 /**
  17  * @author Axel
  18  *
  19  * TODO To change the template for this generated type comment go to
  20  * Window - Preferences - Java - Code Style - Code Templates
  21  */
  22 public class XDebugVariable extends XDebugElement implements IVariable {
  23         private String                          fName;
  24         private XDebugStackFrame        fFrame;
  25         private XDebugAbstractValue fValue;
  26         private String                          fFacet;
  27         private XDebugVariable          fParent;                // The parent variable (a back link)
  28
  29
  30         /**
  31          * Constructs a variable contained in the given stack frame
  32          * with the given name.
  33          *
  34          * @param frame owning stack frame
  35          * @param name variable name
  36          */
  37         public XDebugVariable(XDebugStackFrame frame, Node property) throws DebugException {
  38                 super((XDebugTarget) frame.getDebugTarget());
  39                 if (frame != null ) {
  40                         fFrame = frame;
  41                 }
  42
  43                 fName = PHPDebugUtils.getAttributeValue(property,"name");
  44                 if ("".equals(fName)) {
  45                         fName = PHPDebugUtils.getAttributeValue(property,"address");
  46                 }
  47
  48                 fFacet = PHPDebugUtils.getAttributeValue(property, "facet");
  49
  50                 String typeName = PHPDebugUtils.getAttributeValue(property, "type");
  51
  52                 if (typeName.equals("int") )
  53                         fValue = new XDebugIntValue(frame, property);
  54                 else if (typeName.equals("float") )
  55                         fValue = new XDebugFloatValue(frame, property);
  56                 else if (typeName.equals("bool") )
  57                         fValue = new XDebugBooleanValue(frame, property);
  58                 else if (typeName.equals("string") )
  59                         fValue = new XDebugStringValue(frame, property);
  60                 else if (typeName.equals("array") )
  61                         fValue = new XDebugArrayValue(frame, property);
  62                 else if (typeName.equals("object") )
  63                         fValue = new XDebugObjectValue(frame, property);
  64                 else if (typeName.equals("resource") )
  65                         fValue = new XDebugResourceValue(frame, property);
  66                 else
  67                         fValue = new XDebugValue(frame, property);
  68         }
  69
  70         /* (non-Javadoc)
  71          * @see org.eclipse.debug.core.model.IVariable#getValue()
  72          */
  73         public IValue getValue() {
  74                 return fValue;
  75         }
  76
  77         /* (non-Javadoc)
  78          * @see org.eclipse.debug.core.model.IVariable#getName()
  79          */
  80         public String getName() {
  81                 return fName;
  82         }
  83
  84         /* (non-Javadoc)
  85          * @see org.eclipse.debug.core.model.IVariable#getReferenceTypeName()
  86          */
  87         public String getReferenceTypeName() throws DebugException {
  88                 return fValue.getReferenceTypeName();
  89         }
  90
  91         /* (non-Javadoc)
  92          * @see org.eclipse.debug.core.model.IVariable#hasValueChanged()
  93          */
  94         public boolean hasValueChanged() throws DebugException {
  95                 return fValue.hasChanged();
  96         }
  97
  98         /* (non-Javadoc)
  99          * @see org.eclipse.debug.core.model.IValueModification#setValue(java.lang.String)
 100          */
 101         public void setValue(String expression) throws DebugException {
 102                 if (fFrame.setVariableValue(this, expression)) {
 103                         fValue.setValue(expression);
 104                 }
 105         }
 106
 107         /* (non-Javadoc)
 108          * @see org.eclipse.debug.core.model.IValueModification#setValue(org.eclipse.debug.core.model.IValue)
 109          */
 110         public void setValue(IValue value) throws DebugException {
 111         }
 112
 113         /**
 114          *
 115          * @param changed This method is called after a suspend when the list of
 116          *                variables is updated, to mark that this variable has a changed
 117          *                value. The variable view will show this variable in
 118          *                a different color.
 119          */
 120         public void setValueChanged(boolean changed) {
 121                 fValue.setChanged(changed);
 122         }
 123
 124         /* (non-Javadoc)
 125          * @see org.eclipse.debug.core.model.IValueModification#supportsValueModification()
 126          */
 127         public boolean supportsValueModification() {
 128                 return fValue.supportsValueModification();
 129         }
 130
 131         /* (non-Javadoc)
 132          * @see org.eclipse.debug.core.model.IValueModification#verifyValue(java.lang.String)
 133          */
 134         public boolean verifyValue(String expression) throws DebugException {
 135                 /*return true; */return fValue.verifyValue(expression);
 136         }
 137
 138         /* (non-Javadoc)
 139          * @see org.eclipse.debug.core.model.IValueModification#verifyValue(org.eclipse.debug.core.model.IValue)
 140          */
 141         public boolean verifyValue(IValue value) throws DebugException {
 142                 return false;
 143         }
 144
 145         public String getValueString() throws DebugException {
 146                 return fValue.getValueString();
 147         }
 148
 149         public String getVisibility() {
 150                 return fFacet;
 151         }
 152
 153         /**
 154          *
 155          */
 156         public XDebugVariable getParent() {
 157                 return fParent;
 158         }
 159
 160         /**
 161          *
 162          */
 163         public void setParent(XDebugVariable parent) {
 164                 this.fParent = parent;
 165         }
 166 }