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   1 /**
   2  *
   3  */
   4 package net.sourceforge.phpeclipse.xdebug.php.model;
   5
   6 import java.util.List;
   7
   8 import net.sourceforge.phpeclipse.xdebug.core.IPHPDebugEvent;
   9 import net.sourceforge.phpeclipse.xdebug.core.IProxyEventListener;
  10 import net.sourceforge.phpeclipse.xdebug.core.IXDebugPreferenceConstants;
  11 import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;
  12 import net.sourceforge.phpeclipse.xdebug.core.PathMapItem;
  13 import net.sourceforge.phpeclipse.xdebug.core.XDebugCorePlugin;
  14 import net.sourceforge.phpeclipse.xdebug.core.XDebugProxy;
  15 import net.sourceforge.phpeclipse.xdebug.php.launching.IXDebugConstants;
  16
  17 import org.eclipse.core.resources.IMarker;
  18 import org.eclipse.core.resources.IMarkerDelta;
  19 import org.eclipse.core.runtime.CoreException;
  20 import org.eclipse.core.runtime.IPath;
  21 import org.eclipse.debug.core.DebugEvent;
  22 import org.eclipse.debug.core.DebugException;
  23 import org.eclipse.debug.core.DebugPlugin;
  24 import org.eclipse.debug.core.IDebugEventSetListener;
  25 import org.eclipse.debug.core.ILaunch;
  26
  27 import org.eclipse.debug.core.model.IBreakpoint;
  28 import org.eclipse.debug.core.model.IDebugTarget;
  29 import org.eclipse.debug.core.model.ILineBreakpoint;
  30 import org.eclipse.debug.core.model.IMemoryBlock;
  31 import org.eclipse.debug.core.model.IProcess;
  32 import org.eclipse.debug.core.model.IThread;
  33 import org.w3c.dom.NamedNodeMap;
  34 import org.w3c.dom.Node;
  35
  36 import net.sourceforge.phpeclipse.xdebug.core.xdebug.ResponseListener;
  37 import net.sourceforge.phpeclipse.xdebug.core.xdebug.XDebugConnection;
  38 import net.sourceforge.phpeclipse.xdebug.core.xdebug.ResponseListener.XDebugResponse;
  39
  40 /**
  41  * @author Christian
  42  *
  43  */
  44 public class XDebugTarget extends XDebugElement implements IDebugTarget, IDebugEventSetListener, IProxyEventListener {
  45         private IProcess fProcess;
  46
  47         private ILaunch fLaunch;
  48
  49         private int fDebugPort;
  50
  51         private boolean fSuspended = false;
  52
  53         private boolean fTerminated = false;
  54
  55         private XDebugThread fThread;
  56         private IThread[] fThreads;
  57
  58         private XDebugConnection fDebugConnection;
  59
  60         private ResponseListener fResponseListener;
  61
  62         private String fIdeKey;
  63
  64
  65         /**
  66          * Constructs a new debug target in the given launch and waits until
  67          * someone with the ideKey connects to the Debugproxy
  68          *
  69          *
  70          * @param launch containing launch
  71          * @param process process of the interpreter
  72          * @param ideKey
  73          * @exception CoreException if unable to connect to host
  74          */
  75         public XDebugTarget(ILaunch launch, IProcess process, String ideKey) throws CoreException {
  76                 fLaunch = launch;
  77                 fProcess = process;
  78                 fDebugConnection = null;
  79                 fThread = null;
  80                 fThreads = new IThread[0];
  81                 fIdeKey = ideKey;
  82
  83                 fDebugPort = XDebugCorePlugin.getDefault().getPreferenceStore().getInt(IXDebugPreferenceConstants.DEBUGPORT_PREFERENCE);
  84                 if (fDebugPort == 0) {
  85                         fDebugPort = IXDebugPreferenceConstants.DEFAULT_DEBUGPORT;
  86                 }
  87
  88                 DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this);
  89                 DebugPlugin.getDefault().addDebugEventListener(this);
  90         }
  91
  92         /* (non-Javadoc)
  93          * @see org.eclipse.debug.core.model.IDebugTarget#getProcess()
  94          */
  95         public IProcess getProcess() {
  96                 return fProcess;
  97         }
  98
  99         /* (non-Javadoc)
 100          * @see org.eclipse.debug.core.model.IDebugTarget#getThreads()
 101          */
 102         public IThread[] getThreads() throws DebugException {
 103                 return fThreads;
 104         }
 105
 106         /* (non-Javadoc)
 107          * @see org.eclipse.debug.core.model.IDebugTarget#hasThreads()
 108          */
 109         public boolean hasThreads() throws DebugException {
 110                 return (fThreads.length > 0);
 111         }
 112
 113         /* (non-Javadoc)
 114          * @see org.eclipse.debug.core.model.IDebugTarget#getName()
 115          */
 116         public String getName() throws DebugException {
 117                 return "PHP XDebug Client at localhost:" + fDebugPort;
 118         }
 119
 120         /* (non-Javadoc)
 121          * @see org.eclipse.debug.core.model.IDebugTarget#supportsBreakpoint(org.eclipse.debug.core.model.IBreakpoint)
 122          */
 123         public boolean supportsBreakpoint(IBreakpoint breakpoint) {
 124                 if (breakpoint.getModelIdentifier().equals(IXDebugConstants.ID_PHP_DEBUG_MODEL)) {
 125                         return true;
 126                 }
 127                 return false;
 128         }
 129
 130         /* (non-Javadoc)
 131          * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget()
 132          */
 133         public IDebugTarget getDebugTarget() {
 134                 return this;
 135         }
 136
 137         /* (non-Javadoc)
 138          * @see org.eclipse.debug.core.model.IDebugElement#getLaunch()
 139          */
 140         public ILaunch getLaunch() {
 141                 return fLaunch;
 142         }
 143
 144         /* (non-Javadoc)
 145          * @see org.eclipse.debug.core.model.ITerminate#canTerminate()
 146          */
 147         public boolean canTerminate() {
 148                 if (getProcess()!=null)  // ther is no running Process in remote debugging
 149                         return getProcess().canTerminate();
 150                 return true;
 151         }
 152
 153         /* (non-Javadoc)
 154          * @see org.eclipse.debug.core.model.ITerminate#isTerminated()
 155          */
 156         public boolean isTerminated() {
 157 //              return getProcess().isTerminated();
 158                 return fTerminated;
 159         }
 160
 161         /* (non-Javadoc)
 162          * @see org.eclipse.debug.core.model.ITerminate#terminate()
 163          */
 164         public void terminate() throws DebugException {
 165                 if(fTerminated) {
 166                         return;
 167                 }
 168
 169                 if (XDebugCorePlugin.getDefault() != null) {
 170                         XDebugProxy proxy = XDebugCorePlugin.getDefault().getXDebugProxy();
 171                         proxy.removeProxyEventListener(this, fIdeKey);
 172
 173                         System.out.println("XDebug.Target: ProxyEventlistener removed");
 174
 175                         fTerminated = true;
 176                         fSuspended = false;
 177
 178                         XDebugCorePlugin.getBreakpointManager().removeBreakpointListener(this);
 179                         fThread.fireTerminateEvent();
 180                         DebugPlugin.getDefault().removeDebugEventListener(this);
 181                 }
 182         }
 183
 184         /* (non-Javadoc)
 185          * @see org.eclipse.debug.core.model.ISuspendResume#canResume()
 186          */
 187         public boolean canResume() {
 188                 return false;
 189         }
 190
 191         /* (non-Javadoc)
 192          * @see org.eclipse.debug.core.model.ISuspendResume#canSuspend()
 193          */
 194         public boolean canSuspend() {
 195                 return false;
 196         }
 197
 198         /* (non-Javadoc)
 199          * @see org.eclipse.debug.core.model.ISuspendResume#isSuspended()
 200          */
 201         public boolean isSuspended() {
 202                 return fSuspended;
 203         }
 204
 205         /* (non-Javadoc)
 206          * @see org.eclipse.debug.core.model.ISuspendResume#resume()
 207          */
 208         public void resume() throws DebugException {
 209                 if (fDebugConnection != null) {
 210                         fThread.setBreakpoints(null);
 211                         resumed(DebugEvent.RESUME);
 212                         fDebugConnection.run();
 213                 }
 214         }
 215
 216         /**
 217          * Notification the target has resumed for the given reason
 218          *
 219          * @param detail reason for the resume
 220          */
 221         private void resumed(int detail) {
 222                 fSuspended = false;
 223                 fThread.fireResumeEvent(detail);
 224         }
 225
 226         /**
 227          * Notification the target has suspended for the given reason
 228          *
 229          * @param detail reason for the suspend
 230          */
 231         public void suspended(int detail) {
 232                 fSuspended = true;
 233                 fThread.fireSuspendEvent(detail);
 234         }
 235
 236         /* (non-Javadoc)
 237          * @see org.eclipse.debug.core.model.ISuspendResume#suspend()
 238          */
 239         public void suspend() throws DebugException {
 240         }
 241
 242         /* (non-Javadoc)
 243          * @see org.eclipse.debug.core.IBreakpointListener#breakpointAdded(org.eclipse.debug.core.model.IBreakpoint)
 244          */
 245         public void breakpointAdded(IBreakpoint breakpoint) {
 246                 IMarker marker = breakpoint.getMarker();
 247                 IPath path = marker.getResource().getLocation();
 248                 IPath cp = path.removeLastSegments(1);
 249                 List pathMap = null;
 250                 try {
 251                         pathMap = fLaunch.getLaunchConfiguration().getAttribute(IXDebugConstants.ATTR_PHP_PATHMAP,(List)null);
 252                 } catch (CoreException e2) {
 253                         // TODO Auto-generated catch block
 254                         e2.printStackTrace();
 255                 }
 256
 257                 if (fDebugConnection != null)
 258                 if (!fDebugConnection.isClosed()) {
 259                         if (fProcess == null) {
 260                                 PathMapItem pmi = null;
 261                                 for (int i = 0; i < pathMap.size(); i++) {
 262                                         pmi = new PathMapItem((String) pathMap.get(i));
 263                                         IPath local = (IPath)pmi.getLocalPath().clone();
 264                                         local = local.makeAbsolute();
 265                                         int matchedSegments = local.segmentCount();
 266                                         if (local.matchingFirstSegments(cp) == matchedSegments) {
 267                                                 IPath newPath = pmi.getRemotePath();
 268                                                 newPath = newPath.append(path.removeFirstSegments(matchedSegments));
 269                                                 newPath = newPath.makeAbsolute();
 270                                                 if (supportsBreakpoint(breakpoint)) {
 271                                                         try {
 272                                                                 if (breakpoint.isEnabled()) {
 273                                                                         if (marker != null) {
 274                                                                                 int id = fDebugConnection.breakpointSet(newPath.toString(), ((ILineBreakpoint)breakpoint).getLineNumber(), marker.getAttribute(XDebugBreakpoint.HIT_COUNT,-1));
 275                                                                                 XDebugResponse dr = getResponse(id);
 276
 277                                                                                 String bpid = dr.getAttributeValue("id");
 278
 279                                                                                 if (!"".equals(bpid))
 280                                                                                         marker.setAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,Integer.parseInt(bpid));
 281                                                                         }
 282                                                                 }
 283                                                         } catch (DebugException e) {
 284                                                                 e.printStackTrace();
 285                                                         } catch (CoreException e) {
 286                                                                 e.printStackTrace();
 287                                                         }
 288                                                 }
 289                                         }
 290                                 }
 291                         } else {
 292                                 if (supportsBreakpoint(breakpoint)) {
 293                                         try {
 294                                                 if (breakpoint.isEnabled()) {
 295                                                         if (marker != null) {
 296                                                                 int id = fDebugConnection.breakpointSet(path.toString(), ((ILineBreakpoint)breakpoint).getLineNumber(), marker.getAttribute(XDebugBreakpoint.HIT_COUNT,-1));
 297                                                                 XDebugResponse dr = getResponse(id);
 298                                                                 String bpid = dr.getAttributeValue("id");
 299
 300                                                                 if (!"".equals(bpid))
 301                                                                         marker.setAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,Integer.parseInt(bpid));
 302                                                         }
 303                                                 }
 304                                         } catch (DebugException e) {
 305                                                 e.printStackTrace();
 306                                         } catch (CoreException e) {
 307                                                 e.printStackTrace();
 308                                         }
 309                                 }
 310                         }
 311                 }
 312         }
 313
 314         /* (non-Javadoc)
 315          * @see org.eclipse.debug.core.IBreakpointListener#breakpointRemoved(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
 316          */
 317         public void breakpointRemoved(IBreakpoint breakpoint, IMarkerDelta delta) {
 318                 if (supportsBreakpoint(breakpoint)) {
 319                         try {
 320                                 int id =((XDebugLineBreakpoint)breakpoint).getID();
 321                                 if (id >0)
 322                                         fDebugConnection.breakpointRemove(id);
 323                         } catch (CoreException e) {
 324                         }
 325                 }
 326         }
 327
 328         /* (non-Javadoc)
 329          * @see org.eclipse.debug.core.IBreakpointListener#breakpointChanged(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
 330          */
 331         public void breakpointChanged(IBreakpoint breakpoint, IMarkerDelta delta) {
 332 //              if (supportsBreakpoint(breakpoint)) {
 333 //                      try {
 334 //                              if (breakpoint.isEnabled()) {
 335 //                                      breakpointAdded(breakpoint);
 336 //                              } else {
 337 //                                      breakpointRemoved(breakpoint, null);
 338 //                              }
 339 //                      } catch (CoreException e) {
 340 //                      }
 341 //              }
 342         }
 343
 344         /* (non-Javadoc)
 345          * @see org.eclipse.debug.core.model.IDisconnect#canDisconnect()
 346          */
 347         public boolean canDisconnect() {
 348                 return false;
 349         }
 350
 351         /* (non-Javadoc)
 352          * @see org.eclipse.debug.core.model.IDisconnect#disconnect()
 353          */
 354         public void disconnect() throws DebugException {
 355         }
 356
 357         /* (non-Javadoc)
 358          * @see org.eclipse.debug.core.model.IDisconnect#isDisconnected()
 359          */
 360         public boolean isDisconnected() {
 361                 return (false);
 362 //              return (fDebugConnection==null);
 363         }
 364
 365         /* (non-Javadoc)
 366          * @see org.eclipse.debug.core.model.IMemoryBlockRetrieval#supportsStorageRetrieval()
 367          */
 368         public boolean supportsStorageRetrieval() {
 369                 return false;
 370         }
 371
 372         /* (non-Javadoc)
 373          * @see org.eclipse.debug.core.model.IMemoryBlockRetrieval#getMemoryBlock(long, long)
 374          */
 375         public IMemoryBlock getMemoryBlock(long startAddress, long length) throws DebugException {
 376                 return null;
 377         }
 378
 379         /**
 380          * Notification we have connected to the PHP debugger and it has been started.
 381          * Resume the the debugger.
 382          */
 383         public void started() throws DebugException {
 384                 fThread.setBreakpoints(null);
 385                 fThread.setStepping(false);
 386
 387                 int id = fDebugConnection.featureGet("detach");
 388
 389                 XDebugResponse response = getResponse(id);
 390
 391                 Integer.parseInt(response.getValue());
 392                 System.out.println("in Target.started()");
 393
 394                 // Dirty hack
 395                 // Need to refactory plugin to get variables in lazy mode.
 396                 int id1 = fDebugConnection.featureSet("max_depth", "1024" );
 397                 XDebugResponse response1 = getResponse(id1);
 398                 if (response1.getAttributeValue("success").equals("1") ) {
 399                         System.out.println("Set depth to 1024 (hack)");
 400                 }
 401                 int id2 = fDebugConnection.featureSet("max_children", "1024" );
 402                 XDebugResponse response2 = getResponse(id2);
 403                 if (response2.getAttributeValue("success").equals("1") ) {
 404                         System.out.println("Set children to 1024 (hack)");
 405                 }
 406
 407                 installDeferredBreakpoints();
 408                 try {
 409                         resume();
 410                 } catch (DebugException e) {
 411                         e.printStackTrace();
 412                 }
 413         }
 414
 415         /**
 416          * Install breakpoints that are already registered with the breakpoint
 417          * manager.
 418          */
 419         private void installDeferredBreakpoints() {
 420                 IBreakpoint[] breakpoints = XDebugCorePlugin.getBreakpoints();
 421                 for (int i = 0; i < breakpoints.length; i++) {
 422                         breakpointAdded(breakpoints[i]);
 423                 }
 424         }
 425
 426         /**
 427          * Returns the current stack frames in the target.
 428          *
 429          * @return the current stack frames in the target
 430          * @throws DebugException if unable to perform the request
 431          */
 432         public XDebugResponse getStackFrames() throws DebugException {
 433                 int id = fDebugConnection.stackGet();
 434                 XDebugResponse lastResponse = getResponse(id);
 435                 return lastResponse;
 436         }
 437
 438         /**
 439          * Single step the interpreter.
 440          *
 441          * @throws DebugException if the request fails
 442          */
 443         protected void step_over() throws DebugException {
 444                 fThread.setStepping(true);
 445                 resumed(DebugEvent.STEP_OVER);
 446                 fDebugConnection.stepOver();
 447         }
 448
 449         /**
 450          * Single step the interpreter.
 451          *
 452          * @throws DebugException if the request fails
 453          */
 454         protected void step_into() throws DebugException {
 455                 fThread.setStepping(true);
 456                 resumed(DebugEvent.STEP_INTO);
 457                 fDebugConnection.stepInto();
 458         }
 459
 460         /**
 461          * Single step the interpreter.
 462          *
 463          * @throws DebugException if the request fails
 464          */
 465         protected void step_out() throws DebugException {
 466                 fThread.setStepping(true);
 467                 resumed(DebugEvent.STEP_RETURN);
 468                 fDebugConnection.stepOut();
 469         }
 470
 471         public boolean setVarValue(String name, String value) {
 472                 int id = fDebugConnection.setVarValue(name,value);
 473                 XDebugResponse response = getResponse(id);
 474
 475                 if ((response.getAttributeValue("success")).equals("1")) {
 476                         return true;
 477                 } else {
 478                         return false;
 479                 }
 480         }
 481
 482         public Node eval(String expression) {
 483                 int id = fDebugConnection.eval(expression);
 484                 XDebugResponse response = getResponse(id);
 485
 486                 Node evalResponse = response.getParentNode();
 487                 Node evalProperty = evalResponse.getFirstChild();
 488
 489                 return evalProperty;
 490         }
 491
 492         public void handleDebugEvents(DebugEvent[] events) {
 493                 for (int i = 0; i < events.length; i++) {
 494                         DebugEvent event = events[i];
 495
 496                         if (fResponseListener != null) {
 497                                 Object s = null;
 498                                 s = event.getSource();
 499                                 if (s instanceof ResponseListener) {
 500                                         if (!fResponseListener.equals((ResponseListener) s)) {
 501                                                 return;
 502                                         }
 503                                 }
 504                         } else {
 505                                 return;
 506                         }
 507
 508                         if (event.getKind() == DebugEvent.MODEL_SPECIFIC) {
 509                                 switch (event.getDetail()) {
 510                                         case IPHPDebugEvent.BREAKPOINT_HIT:
 511                                                 int id = fDebugConnection.stackGet();
 512                                                 XDebugResponse lastResponse = getResponse(id);
 513
 514                                                 IBreakpoint breakpoint = breakpointHit(lastResponse.getParentNode());
 515
 516                                                 if (breakpoint != null) {
 517                                                         fThread.setBreakpoints(new IBreakpoint[]{breakpoint});
 518                                                         fThread.incrementStepCounter();
 519                                                         suspended(DebugEvent.BREAKPOINT);
 520                                                 } else {
 521                                                         try {
 522                                                                 resume();
 523                                                         } catch (DebugException e ) {
 524                                                                 ; //nothing to do
 525                                                         }
 526                                                 }
 527                                                 break;
 528                                         case IPHPDebugEvent.STEP_END:
 529                                                 fThread.incrementStepCounter();
 530                                                 suspended(DebugEvent.STEP_END);
 531                                                 break;
 532                                         case IPHPDebugEvent.STOPPED:
 533                                                 stopped();
 534                                                 break;
 535                                 }
 536                         }
 537                 }
 538         }
 539
 540         public void stopped() {
 541                 if(fDebugConnection == null) {
 542                         return;
 543                 }
 544
 545                 resumed(DebugEvent.TERMINATE);
 546
 547                 stopListener();
 548                 fDebugConnection.close();
 549
 550                 fSuspended = false;
 551
 552                 // Dirty hack to check debugging mode (remote or local)
 553                 if (fProcess != null) {
 554                         try {
 555                                 terminate();
 556                         } catch (DebugException e) {
 557                                 e.printStackTrace();
 558                         }
 559                 } else {
 560                         fDebugConnection = null;
 561                         fireEvent(new DebugEvent(this, DebugEvent.CHANGE, DebugEvent.CONTENT));
 562                 }
 563
 564                 fThread.removeEventListeners();
 565                 fThread = null;
 566                 fThreads = new IThread[0];
 567         }
 568
 569         public void handleProxyEvent(/*String ideKey,*/ XDebugConnection connection) {
 570                 setDebugConnection(connection);
 571                 System.out.println("* New Connection - XDebug.Target: " + fDebugConnection.getSessionID());
 572
 573                 fThread = new XDebugThread(this);
 574                 fThreads = new IThread[] {fThread};
 575                 fireEvent(new DebugEvent(this, DebugEvent.CHANGE, DebugEvent.CHANGE));
 576                 try {
 577                         started();
 578                 } catch( DebugException e ){
 579                         e.printStackTrace();
 580                 }
 581         }
 582
 583         private void setDebugConnection(XDebugConnection connection) {
 584                 if (connection != null) {
 585                         fDebugConnection = connection;
 586                         fResponseListener = new ResponseListener(connection);
 587                         startListener();
 588                 }
 589         }
 590
 591         /**
 592          * @return Returns the fDebugConnection.
 593          */
 594         public XDebugConnection getDebugConnection() {
 595                 return fDebugConnection;
 596         }
 597
 598         public void addProcess(IProcess p) {
 599                 fProcess = p;
 600
 601         }
 602         public Node getLocalVariables(int level) throws DebugException {
 603                 int id = fDebugConnection.contextGet(level, 0);
 604                 XDebugResponse response = getResponse(id);
 605
 606                 return response.getParentNode();
 607         }
 608
 609         public Node getGlobalVariables(int level) throws DebugException {
 610                 int id = fDebugConnection.contextGet(level, 1);
 611                 XDebugResponse response = getResponse(id);
 612
 613                 return response.getParentNode();
 614         }
 615
 616         public void stop() {
 617                 fDebugConnection.stop();
 618         }
 619
 620         protected IBreakpoint breakpointHit(Node node) {
 621                 Node child = node.getFirstChild();
 622                 if (child.getNodeName().equals("stack")) {
 623                         int lineNumber = Integer.parseInt(PHPDebugUtils.getAttributeValue(child, "lineno"));
 624                         String filename = PHPDebugUtils.getAttributeValue(child, "filename");
 625                         IBreakpoint[] breakpoints = XDebugCorePlugin.getBreakpoints();
 626                         for (int i = 0; i < breakpoints.length; i++) {
 627                                 IBreakpoint breakpoint = breakpoints[i];
 628                                 if (supportsBreakpoint(breakpoint)) {
 629                                         if (breakpoint instanceof ILineBreakpoint) {
 630                                                 ILineBreakpoint lineBreakpoint = (ILineBreakpoint) breakpoint;
 631                                                 try {
 632                                                         if (breakpoint.isEnabled()) {
 633                                                                 IMarker marker = breakpoint.getMarker();
 634                                                                 if (marker != null) {
 635                                                                         String endfilename;
 636
 637                                                                         if (getProcess() == null) {
 638                                                                                 endfilename = marker.getResource().getLocation().lastSegment();
 639                                                                         } else {
 640                                                                                 endfilename = marker.getResource().getLocation().toOSString();
 641                                                                         }
 642
 643                                                                         int id = fDebugConnection.breakpointGet(marker.getAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,-1));
 644                                                                         XDebugResponse dr = getResponse(id);
 645
 646                                                                         Node hitCo = dr.getParentNode().getFirstChild();
 647                                                                         int hitCount = 0;
 648                                                                         if (hitCo.hasAttributes()) {
 649                                                                                 NamedNodeMap listAttribute = hitCo.getAttributes();
 650                                                                                 Node attribute = listAttribute.getNamedItem("hit_count");
 651                                                                                 if (attribute !=null) {
 652                                                                                         hitCount = Integer.parseInt(attribute.getNodeValue());
 653                                                                                 }
 654                                                                         }
 655
 656                                                                         if(PHPDebugUtils.unescapeString(filename).endsWith(endfilename)
 657                                                                                         && (lineBreakpoint.getLineNumber() == lineNumber) ) {
 658                                                                                 if (marker.getAttribute(XDebugLineBreakpoint.HIT_COUNT, 0) > 0) {
 659                                                                                         if (marker.getAttribute(XDebugLineBreakpoint.HIT_COUNT, 0) == hitCount) {
 660                                                                                                 return (breakpoint);
 661                                                                                         }
 662                                                                                 } else {
 663                                                                                         return (breakpoint);
 664                                                                                 }
 665                                                                         }
 666                                                                 }
 667                                                         }
 668                                                 } catch (CoreException e) {
 669                                                 }
 670                                         }
 671                                 }
 672                         }
 673                 }
 674
 675                 return null;
 676         }
 677
 678         public void startListener() {
 679                 fResponseListener.schedule();
 680         }
 681
 682         public void stopListener() {
 683                 fResponseListener.cancel();
 684         }
 685         public XDebugResponse getResponse(int id) {
 686                 XDebugResponse response = fResponseListener.getResponse(id);
 687
 688                 return response;
 689         }
 690 }