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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
  26         public static final int VALUETYPE_UNKNOWN = -1;
  27         public static final int VALUETYPE_UNINITIALIZED = 0;
  28         public static final int VALUETYPE_STRING = 1;
  29         public static final int VALUETYPE_INT = 4;
  30         public static final int VALUETYPE_FLOAT = 5;
  31         public static final int VALUETYPE_BOOLEAN = 6;
  32         public static final int VALUETYPE_ARRAY = 8;
  33         public static final int VALUETYPE_HASH = 9;
  34         public static final int VALUETYPE_OBJECT = 10;
  35         public static final int VALUETYPE_RESOURCE = 11;
  36
  37
  38         protected XDebugVariable fVariable;
  39         private IVariable[] fVariables;
  40         protected String fValueString;
  41         protected int fType;
  42         protected String fTypeName;
  43
  44         private boolean fhasChanged;
  45
  46         public XDebugAbstractValue(XDebugVariable variable, Node varNode, String typeName) {
  47                 super((XDebugTarget) variable.getDebugTarget());
  48                 fVariable = variable;
  49                 if (varNode==null){
  50                         try {
  51                                 System.out.println(variable.getName()+"=null");
  52                         } catch (DebugException e) {
  53                                 // TODO Auto-generated catch block
  54                                 e.printStackTrace();
  55                         }
  56                         return;
  57                 }
  58                 setType(typeName);
  59                 NodeList property = varNode.getChildNodes();
  60                 if (variable.hasChildren()) {
  61                         renderValueString(""+property.getLength());
  62                         fVariables = new IVariable[property.getLength()];
  63                         for (int i = 0; i<property.getLength(); i++) {
  64                                 Node propertyNode = property.item(i);
  65                                 fVariables[i] = new XDebugVariable(variable.getStackFrame(), propertyNode);
  66                         }
  67                 }else {
  68 //                      fDataString="";
  69                         fVariables = new IVariable[0];
  70 //                      if (variable.getType()== XDebugVariable.VARTYPE_UNINITIALIZED)
  71 //                              fValueString="uninitialized";
  72 //                      else {
  73                         String str="";
  74                         try {
  75                                 str=varNode.getFirstChild().getNodeValue();
  76                         } catch (NullPointerException e) {
  77                                 str="";
  78                         }
  79                         if (variable.getEncoding().equals("base64")) {
  80                                 if (str.length()!=0)
  81                                         str=new String(Base64.decode(str));
  82                                 else
  83                                         str="";
  84                         }
  85                         renderValueString(str);
  86 //                      }
  87                 }
  88                 String className=PHPDebugUtils.getAttributeValue(varNode,"classname");
  89                 if(!"".equals(className))
  90                         renderValueString(className);
  91
  92         }
  93
  94         public boolean hasChanged() {
  95                 return fhasChanged;
  96         }
  97
  98         public void sethasChanged(boolean hasChanged) {
  99                 fhasChanged = hasChanged;
 100         }
 101
 102         public void setChildVariables(IVariable[] newChildVariables) {
 103                 fVariables = newChildVariables;
 104         }
 105
 106         /* (non-Javadoc)
 107          * @see org.eclipse.debug.core.model.IValue#getReferenceTypeName()
 108          */
 109         public String getReferenceTypeName() throws DebugException {
 110                 return fTypeName;
 111         }
 112
 113         /* (non-Javadoc)
 114          * @see org.eclipse.debug.core.model.IValue#getValueString()
 115          */
 116         public String getValueString() throws DebugException {
 117                 return fValueString;
 118         }
 119
 120         /* (non-Javadoc)
 121          * @see org.eclipse.debug.core.model.IValue#isAllocated()
 122          */
 123         public boolean isAllocated() throws DebugException {
 124                 return true;
 125         }
 126
 127         /* (non-Javadoc)
 128          * @see org.eclipse.debug.core.model.IValue#getVariables()
 129          */
 130         public IVariable[] getVariables() throws DebugException {
 131                 return fVariables;
 132         }
 133
 134         /* (non-Javadoc)
 135          * @see org.eclipse.debug.core.model.IValue#hasVariables()
 136          */
 137         public boolean hasVariables() throws DebugException {
 138                 return (fVariables.length > 0);
 139         }
 140
 141         public abstract void setType(String typeName);
 142         public abstract void renderValueString(String data);
 143
 144         public abstract boolean verifyValue(String expression);
 145
 146         public boolean setValue(String expression) {
 147                 if (!verifyValue(expression))
 148                         return false;
 149         if( getDebugTarget() == null ) {
 150             renderValueString(expression);
 151             } else {
 152                     if(((XDebugTarget) getDebugTarget()).setVarValue(fVariable.getFullName(),expression)) {
 153                             renderValueString(expression);
 154                             return true;
 155                     }
 156             }
 157                 return false;
 158         }
 159
 160         public boolean setValueA(String expression) {
 161         if(! fValueString.toString().equals(expression)) {
 162                 fVariables= new IVariable[0];
 163                 fValueString = expression;
 164             fhasChanged = true;
 165         } else {
 166             fhasChanged = false;
 167         }
 168
 169         return true;
 170         }
 171
 172         public boolean setValueB(IValue value) {
 173                 try {
 174                         fTypeName = value.getReferenceTypeName();
 175                 } catch (DebugException e) {
 176                 }
 177
 178                 fhasChanged = false;
 179
 180                 switch (((XDebugAbstractValue) value). getType()) {
 181                         case VALUETYPE_UNINITIALIZED:
 182                         case VALUETYPE_STRING:
 183                         case VALUETYPE_INT:
 184                         case VALUETYPE_FLOAT:
 185                         case VALUETYPE_BOOLEAN:
 186                                 try {
 187                                         if (! fValueString.equals(value.getValueString())) {
 188                                                 fValueString = value.getValueString();
 189                                                 fhasChanged = true;
 190                                         }
 191                                 } catch (DebugException e) {
 192                                         int a = 10;
 193                                         a++;
 194                                 }
 195                                 break;
 196
 197                         case VALUETYPE_RESOURCE:
 198                                 try {
 199                                         if (! fValueString.equals(value.getValueString())) {
 200                                                 fValueString = value.getValueString();
 201                                                 fhasChanged = true;
 202                                         }
 203                                 } catch (DebugException e) {
 204                                         int a = 10;
 205                                         a++;
 206                                 }
 207                                 break;
 208
 209                         case VALUETYPE_HASH:
 210                                 int a = 20;
 211                                 a = a +2;
 212                                 break;
 213
 214                         case VALUETYPE_OBJECT:
 215                         case VALUETYPE_ARRAY:
 216                                 try {
 217                                         IVariable[] newVariable = value.getVariables();
 218
 219                                         if (fVariables.length == 0) {
 220                                                 if (newVariable.length > 0) {
 221                                                         fValueString = value.getValueString();
 222                                                         fVariables = newVariable;
 223                                                         fhasChanged = true;
 224                                                 }
 225                                         } else {
 226                                                 for(int i = 0; i < fVariables.length; i++) {
 227                                                         // da capire quando e perche'
 228                                                         try {
 229                                                                 if (! ((XDebugVariable)fVariables[i]).equals(((XDebugVariable)newVariable[i]))) {
 230                                                                         //fVariables[i].setValue(newVariable[i].getValue());
 231                                                                         fhasChanged = true;
 232                                                                 }
 233                                                         } catch (Exception e) {
 234                                                                 //int b = 1;
 235                                                         }
 236                                                 }
 237                                                 if (fhasChanged) {
 238                                                         fValueString = value.getValueString();
 239                                                         for(int i = 0; i < fVariables.length; i++) {
 240                                                                 try {
 241                                                                         fVariables[i].setValue(newVariable[i].getValue());
 242                                                                 } catch (Exception e) {
 243                                                                         //int b = 1;
 244                                                                 }
 245                                                         }
 246                                                 }
 247                                         }
 248                                 } catch (DebugException e) {
 249                                         int b = 10;
 250                                         b++;
 251                                 }
 252
 253                                 break;
 254                 }
 255
 256         return true;
 257         }
 258
 259         public boolean setValueBOld(IValue value) {
 260                 fhasChanged = false;
 261
 262                 switch (((XDebugAbstractValue) value). getType()) {
 263                         case VALUETYPE_UNINITIALIZED:
 264                         case VALUETYPE_STRING:
 265                         case VALUETYPE_INT:
 266                         case VALUETYPE_FLOAT:
 267                         case VALUETYPE_BOOLEAN:
 268                                 try {
 269                                         if (! fValueString.equals(value.getValueString())) {
 270                                                 fValueString = value.getValueString();
 271                                                 fhasChanged = true;
 272                                         }
 273                                 } catch (DebugException e) {
 274                                 }
 275                                 break;
 276
 277                         case VALUETYPE_HASH:
 278                                 int a = 20;
 279                                 a = a +2;
 280                                 break;
 281
 282                         case VALUETYPE_OBJECT:
 283                         case VALUETYPE_ARRAY:
 284                                 try {
 285                                         IVariable[] newVariable = value.getVariables();
 286
 287                                         if (fVariables.length == 0) {
 288                                                 if (newVariable.length > 0) {
 289                                                         fValueString = value.getValueString();
 290                                                         fVariables = newVariable;
 291                                                         fhasChanged = true;
 292                                                 }
 293                                         } else {
 294                                                 for(int i = 0; i < fVariables.length; i++) {
 295                                                         if (! ((XDebugVariable)fVariables[i]).equals(((XDebugVariable)newVariable[i]))) {
 296                                                                 //fVariables[i].setValue(newVariable[i].getValue());
 297                                                                 fhasChanged = true;
 298                                                         }
 299                                                 }
 300                                                 if (fhasChanged) {
 301                                                         fValueString = value.getValueString();
 302                                                         for(int i = 0; i < fVariables.length; i++) {
 303                                                                 fVariables[i].setValue(newVariable[i].getValue());
 304                                                         }
 305                                                 }
 306                                         }
 307                                 } catch (DebugException e) {
 308                                 }
 309
 310                                 break;
 311                 }
 312
 313         return true;
 314         }
 315
 316         public int getType() {
 317                 return fType;
 318         }
 319
 320         public boolean supportsValueModification() {
 321                 return false;
 322         }
 323 }