More refactory.
[phpeclipse.git] / net.sourceforge.phpeclipse.xdebug.core / src / net / sourceforge / phpeclipse / xdebug / php / model / XDebugStackFrame.java
index 575520d..e7b1182 100644 (file)
@@ -6,9 +6,10 @@
  */
 package net.sourceforge.phpeclipse.xdebug.php.model;
 
-import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;
-import net.sourceforge.phpeclipse.xdebug.core.DebugConnection.DebugResponse;
+import java.net.MalformedURLException;
+import java.net.URL;
 
+import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.debug.core.DebugException;
 import org.eclipse.debug.core.model.IRegisterGroup;
@@ -19,348 +20,320 @@ import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
 /**
+ * @author PHPeclipse team
  * @author Axel
- * 
- * TODO To change the template for this generated type comment go to Window -
- * Preferences - Java - Code Style - Code Templates
+ *
  */
-public class XDebugStackFrame extends XDebugElement implements IStackFrame {
-
+public class XDebugStackFrame  extends XDebugElement implements IStackFrame {
        private XDebugThread fThread;
 
-       // private String fName;
-       private int fLineNo;
-
-       private String fFileName;
-
-       private int fId;
-
-       private IVariable[] fVariables;
-
-       private String fLevel;
-
+       private URL fName;
+       private int fLineNumber;
+       private int fLevel;
        private String fType;
-
        private String fWhere;
 
+       private IVariable[] fVariables;
+
+       private int fStepCount = 0;
+       
        /**
-        * Constructs a stack frame in the given thread with the given frame data.
+        * Constructs a stack frame in the given thread with the given
+        * frame data.
         * 
         * @param thread
-        * @param data
-        *            frame data
-        * @param id
-        *            stack frame id (0 is the bottom of the stack)
+        * @param data frame data
+        * @param id stack frame id (0 is the bottom of the stack)
         */
-       public XDebugStackFrame(XDebugThread thread, Node stackNode, int id) {
-               super((XDebugTarget) thread.getDebugTarget());
-               fId = id;
+       public XDebugStackFrame(XDebugThread thread, int level, String type, int lineNumber, String where, /*URL*/String filename) {
+               super(thread == null ? null : (XDebugTarget) thread.getDebugTarget());
+               
+               fLevel = level;
                fThread = thread;
-               init(stackNode);
-       }
-
-       /**
-        * Initializes this frame based on its data
-        * 
-        * @param data
-        */
-       private void init(Node stackNode) {
-
-               fLevel = PHPDebugUtils.getAttributeValue(stackNode, "level");
-               fType = PHPDebugUtils.getAttributeValue(stackNode, "type");
-               String fileName = PHPDebugUtils.unescapeString(PHPDebugUtils
-                               .getAttributeValue(stackNode, "filename"));
-               String lineNo = PHPDebugUtils.getAttributeValue(stackNode, "lineno");
-
-               if (lineNo != "")
-                       fLineNo = Integer.parseInt(lineNo);
-
-               fWhere = PHPDebugUtils.getAttributeValue(stackNode, "where");
-
-               fFileName = (new Path(fileName)).lastSegment();
-               int id = -1;
+               fType = type;
+               fLineNumber = lineNumber;
+               fWhere = where; 
                try {
-                       id = ((XDebugTarget) getDebugTarget()).sendRequest("context_get",
-                                       "-d " + fLevel);
-               } catch (DebugException e) {
-                       // TODO Auto-generated catch block
+               fName = new URL(filename);
+               } catch (MalformedURLException e) {
                        e.printStackTrace();
                }
-               DebugResponse response = ((XDebugTarget) getDebugTarget())
-                               .getResponse(id);
-               Node responseNode = response.getParentNode();
-               NodeList property = responseNode.getChildNodes();
-               fVariables = new IVariable[property.getLength()];
-               for (int i = 0; i < property.getLength(); i++) {
-                       Node propertyNode = property.item(i);
-                       fVariables[i] = new XDebugVariable(this, propertyNode);
-               }
-
-               // int numVars = strings.length - 3;
-               // fVariables = new IVariable[numVars];
-               // for (int i = 0; i < numVars; i++) {
-               // fVariables[i] = new XDebugVariable(this, strings[i + 3]);
-               // }
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       public void incrementStepCounter() {
+               fStepCount++;
+       }
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStackFrame#getThread()
         */
        public IThread getThread() {
                return fThread;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
-        * @see org.eclipse.debug.core.model.IStackFrame#getVariables()
-        */
+       
        public IVariable[] getVariables() throws DebugException {
+               if (fVariables == null) {
+                       Node dfl = ((XDebugTarget) getDebugTarget()).getLocalVariables(fLevel);
+                       Node dfg = ((XDebugTarget) getDebugTarget()).getGlobalVariables(fLevel);
+                       parseVariable(dfl, dfg);
+               }
+
                return fVariables;
        }
+       
+       private void parseVariable(Node localVariables, Node globalVariables) {
+               NodeList property = localVariables.getChildNodes();
+               
+               NodeList propertyGlobal = globalVariables.getChildNodes();
+               
+               fVariables = new IVariable[property.getLength() + propertyGlobal.getLength()];
+               
+               int length = property.getLength();
+               for (int i = 0; i < length; i++) {
+                       XDebugVariable var = new XDebugVariable(this, property.item(i));
+                       fVariables[i] = var;
+               }
 
-       /*
-        * (non-Javadoc)
-        * 
+               int globalLength = propertyGlobal.getLength();
+               for (int k = 0; k < globalLength; k++) {
+                       XDebugVariable var = new XDebugVariable(this, propertyGlobal.item(k));
+                       fVariables[k + length] = var;
+               }
+       }
+       
+       /*public void evaluateChange(IStackFrame OldStackFrame) throws DebugException {
+               IVariable[] OldVariable = ((XDebugStackFrame) OldStackFrame).getVariables();
+               for (int i = 0; i < fVariables.length; i++) {
+                       ((XDebugVariable) fVariables[i]).setChange(OldVariable[i]);
+               }
+       }*/
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStackFrame#hasVariables()
         */
        public boolean hasVariables() throws DebugException {
-               return fVariables.length > 0;
+               /*return fVariables.length > 0;*/
+               return true;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStackFrame#getLineNumber()
         */
        public int getLineNumber() throws DebugException {
-               return fLineNo;
+               return fLineNumber;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStackFrame#getCharStart()
         */
        public int getCharStart() throws DebugException {
                return -1;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStackFrame#getCharEnd()
         */
        public int getCharEnd() throws DebugException {
                return -1;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)fName
         * @see org.eclipse.debug.core.model.IStackFrame#getName()
         */
        public String getName() throws DebugException {
-               return fFileName + "::" + fWhere + " : lineno " + fLineNo;
+               return fName.toString()+"::"+fWhere+ " line: "+ fLineNumber;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStackFrame#getRegisterGroups()
         */
        public IRegisterGroup[] getRegisterGroups() throws DebugException {
                return null;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStackFrame#hasRegisterGroups()
         */
        public boolean hasRegisterGroups() throws DebugException {
                return false;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStep#canStepInto()
         */
        public boolean canStepInto() {
-               return getThread().canStepInto();
+               return fThread.canStepInto();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStep#canStepOver()
         */
        public boolean canStepOver() {
-               return getThread().canStepOver();
+               return fThread.canStepOver();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStep#canStepReturn()
         */
        public boolean canStepReturn() {
-               return getThread().canStepReturn();
+               return fThread.canStepReturn();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStep#isStepping()
         */
        public boolean isStepping() {
-               return getThread().isStepping();
+               return fThread.isStepping();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStep#stepInto()
         */
        public void stepInto() throws DebugException {
-               getThread().stepInto();
+               fThread.stepInto();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStep#stepOver()
         */
        public void stepOver() throws DebugException {
-               getThread().stepOver();
+               fThread.stepOver();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IStep#stepReturn()
         */
        public void stepReturn() throws DebugException {
-               getThread().stepReturn();
+               fThread.stepReturn();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ISuspendResume#canResume()
         */
        public boolean canResume() {
-               return getThread().canResume();
+               return fThread.canResume();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ISuspendResume#canSuspend()
         */
        public boolean canSuspend() {
-               return getThread().canSuspend();
+               return fThread.canSuspend();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ISuspendResume#isSuspended()
         */
        public boolean isSuspended() {
-               return getThread().isSuspended();
+               return fThread.isSuspended();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ISuspendResume#resume()
         */
        public void resume() throws DebugException {
-               getThread().resume();
+               fThread.resume();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ISuspendResume#suspend()
         */
        public void suspend() throws DebugException {
-               getThread().suspend();
+               fThread.suspend();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ITerminate#canTerminate()
         */
        public boolean canTerminate() {
-               return getThread().canTerminate();
+               return fThread.canTerminate();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ITerminate#isTerminated()
         */
        public boolean isTerminated() {
-               return getThread().isTerminated();
+               return fThread.isTerminated();
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.ITerminate#terminate()
         */
        public void terminate() throws DebugException {
-               getThread().terminate();
+               fThread.terminate();
        }
-
+       
        /**
-        * Returns the name of the source file this stack frame is associated with.
+        * Returns the name of the source file this stack frame is associated
+        * with.
         * 
-        * @return the name of the source file this stack frame is associated with
+        * @return the name of the source file this stack frame is associated
+        * with. If the file associated with this frame does not exists, it returns null.
         */
        public String getSourceName() {
-               return fFileName;
+               if (fName == null) {
+                       return null;
+               }
+               IPath a = new Path(fName.getFile());
+               return a.lastSegment();
        }
 
-       /*
-        * (non-Javadoc)
-        * 
+       public boolean isSameStackFrame(Object obj) {
+               boolean isSameStackFrame = false;
+               
+               if (obj instanceof XDebugStackFrame) {
+                       XDebugStackFrame sf = (XDebugStackFrame)obj;
+                       isSameStackFrame = sf.getSourceName().equals(getSourceName()) &&
+                               sf.getType().equals(getType()) &&
+                               sf.getWhere().equals(getWhere()); //&&
+               }
+
+               return isSameStackFrame;
+       }
+       
+       /* (non-Javadoc)
         * @see java.lang.Object#equals(java.lang.Object)
         */
        public boolean equals(Object obj) {
                if (obj instanceof XDebugStackFrame) {
-                       XDebugStackFrame sf = (XDebugStackFrame) obj;
+                       XDebugStackFrame sf = (XDebugStackFrame)obj;
                        try {
-                               return sf.getSourceName().equals(getSourceName())
-                                               && sf.getLineNumber() == getLineNumber()
-                                               && sf.fId == fId;
+                               return sf.getSourceName().equals(fName) &&
+                                       sf.getLineNumber() == fLineNumber &&
+                                       sf.getLevel() == fLevel &&
+                                       sf.getType().equals(fType) &&
+                                       sf.getWhere().equals(fWhere);
                        } catch (DebugException e) {
                        }
                }
+
                return false;
        }
-
-       /*
-        * (non-Javadoc)
-        * 
+       
+       /* (non-Javadoc)
         * @see java.lang.Object#hashCode()
         */
        public int hashCode() {
-               return getSourceName().hashCode() + fId;
+               return getSourceName().hashCode() + fLevel;
+       }
+       
+       public URL getFullName() {
+               return fName;
+       }
+       
+       public int getLevel() {
+               return fLevel;
        }
 
-       /**
-        * Returns this stack frame's unique identifier within its thread
-        * 
-        * @return this stack frame's unique identifier within its thread
-        */
-       protected int getIdentifier() {
-               return fId;
+       public String getType() {
+               return fType;
+       }
+
+       public String getWhere() {
+               return fWhere;
+       }
+
+       public boolean setVariableValue(XDebugVariable variable, String expression)  throws DebugException {
+               return ((XDebugTarget) getDebugTarget()).setVarValue("$" + variable.getName(), expression);
        }
-}
+}
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