net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/php/launching/PHPSourceLookupParticipant.java

   1 package net.sourceforge.phpeclipse.xdebug.php.launching;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import net.sourceforge.phpeclipse.xdebug.core.PathMapItem;
   7 import net.sourceforge.phpeclipse.xdebug.php.model.XDebugStackFrame;
   8
   9 import org.eclipse.core.resources.IFile;
  10 import org.eclipse.core.runtime.CoreException;
  11 import org.eclipse.core.runtime.IPath;
  12 import org.eclipse.core.runtime.IStatus;
  13 import org.eclipse.core.runtime.MultiStatus;
  14 import org.eclipse.core.runtime.Path;
  15 import org.eclipse.debug.core.DebugPlugin;
  16 import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupParticipant;
  17 import org.eclipse.debug.core.sourcelookup.ISourceContainer;
  18 import org.eclipse.debug.internal.core.sourcelookup.SourceLookupMessages;
  19
  20 public class PHPSourceLookupParticipant extends AbstractSourceLookupParticipant {
  21
  22         /* (non-Javadoc)
  23          * @see org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant#getSourceName(Object)
  24          */
  25         public String getSourceName(Object object) throws CoreException {
  26                 if (object instanceof XDebugStackFrame) {
  27                         return ((XDebugStackFrame) object).getSourceName();
  28                 }
  29                 return null;
  30         }
  31
  32         /* (non-Javadoc)
  33          * @see org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant#findSourceElements(java.lang.Object)
  34          */
  35         public Object[] findSourceElements(Object object) throws CoreException {
  36                 if (object == null) {
  37                         return new Object[] {};
  38                 }
  39                 XDebugStackFrame stackFrame = null;
  40                 if (object instanceof XDebugStackFrame) {
  41                         stackFrame = (XDebugStackFrame) object;
  42                 } else {
  43                         return new Object[] {};
  44                 }
  45
  46                 List results = null;
  47                 CoreException single = null;
  48                 MultiStatus multiStatus = null;
  49
  50                 if (isFindDuplicates()) {
  51                         results = new ArrayList();
  52                 }
  53
  54                 String name = getSourceName(object);
  55                 if (name == null || name.length() == 0) {
  56                         return new Object[] {};
  57                 }
  58
  59                 // here our stackframe is guaranteed not to be null
  60                 IPath sLocalPath = null;
  61
  62                 if (((XDebugStackFrame) object).getThread() == null) {
  63                         IPath sPath = new Path(stackFrame.getFullName().getPath());
  64                         List pathMap = getDirector().getLaunchConfiguration()
  65                                         .getAttribute(IXDebugConstants.ATTR_PHP_PATHMAP, (List) null);
  66
  67                         PathMapItem pmi = null;
  68                         for (int k = 0; k < pathMap.size(); k++) {
  69                                 pmi = new PathMapItem((String) pathMap.get(k));
  70
  71                                 IPath local = new Path(pmi.getLocalPath().toString())/* .removeFirstSegments(1) */;
  72                                 IPath remote = new Path(pmi.getRemotePath().toString())/* .removeFirstSegments(1) */;
  73
  74                                 if (remote.matchingFirstSegments(sPath) == remote.segmentCount()) {
  75                                         sLocalPath = local;
  76                                 }
  77                         }
  78                 } else {
  79
  80                 }
  81
  82                 String Type = stackFrame.getType();
  83
  84                 if (Type.equals("eval")) {
  85                         results.add("pippo");
  86                         return results.toArray();
  87                 }
  88
  89                 ISourceContainer[] containers = getSourceContainers();
  90                 for (int i = 0; i < containers.length; i++) {
  91                         ISourceContainer container = getDelegateContainer(containers[i]);
  92                         if (container == null) {
  93                                 continue;
  94                         }
  95
  96                         try {
  97                                 Object[] objects = container.findSourceElements(name);
  98                                 if (objects.length > 0) {
  99                                         if (isFindDuplicates()) {
 100                                                 if (((XDebugStackFrame) object).getThread() == null) {
 101                                                         addMatching(results, sLocalPath, objects);
 102                                                 } else {
 103                                                         return objects;
 104                                                 }
 105                                         } else {
 106                                                 if (objects.length == 1) {
 107                                                         return objects;
 108                                                 }
 109                                                 return new Object[] { objects[0] };
 110                                         }
 111                                 }
 112                         } catch (CoreException e) {
 113                                 if (single == null) {
 114                                         single = e;
 115                                 } else if (multiStatus == null) {
 116                                         multiStatus = new MultiStatus(DebugPlugin
 117                                                         .getUniqueIdentifier(), DebugPlugin.INTERNAL_ERROR,
 118                                                         new IStatus[] { single.getStatus() },
 119                                                         SourceLookupMessages.CompositeSourceContainer_0,
 120                                                         null);
 121                                         multiStatus.add(e.getStatus());
 122                                 } else {
 123                                         multiStatus.add(e.getStatus());
 124                                 }
 125                         }
 126                 }
 127                 if (results == null) {
 128                         if (multiStatus != null) {
 129                                 throw new CoreException(multiStatus);
 130                         } else if (single != null) {
 131                                 throw single;
 132                         }
 133                         return EMPTY;
 134                 }
 135                 return results.toArray();
 136         }
 137
 138         static void addMatching(List results, IPath localPath, Object[] objects) {
 139                 if (results == null || localPath == null || objects == null) {
 140                         return;
 141                 }
 142                 for (int j = 0; j < objects.length; j++) {
 143                         if (objects[j] == null || !(objects[j] instanceof IFile)) {
 144                                 continue;
 145                         }
 146                         IFile file = (IFile) objects[j];
 147
 148                         IPath path = new Path(file.getLocation().toString());
 149                         if (localPath.matchingFirstSegments(path) == localPath
 150                                         .segmentCount()) {
 151                                 results.add(objects[j]);
 152                         }
 153                 }
 154         }
 155 }