1 files changed, 106 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/bugzilla/BugzillaReferencesProvider.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/bugzilla/BugzillaReferencesProvider.java
new file mode 100644
index 000000000..219bf1b74
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/bugzilla/BugzillaReferencesProvider.java
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ * Copyright (c) 2004 - 2005 University Of British Columbia and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     University Of British Columbia - initial API and implementation
+ *******************************************************************************/
+/*
+ * Created on Feb 2, 2005
+ */
+package org.eclipse.mylar.tasks.bugzilla;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.IMember;
+import org.eclipse.jdt.core.IType;
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.mylar.core.model.ITaskscapeNode;
+import org.eclipse.mylar.core.search.IActiveSearchListener;
+import org.eclipse.mylar.core.search.IMylarSearchOperation;
+import org.eclipse.mylar.core.search.RelationshipProvider;
+import org.eclipse.mylar.tasks.bugzilla.search.BugzillaMylarSearch;
+
+
+/**
+ * @author sminto
+ */
+public class BugzillaReferencesProvider extends RelationshipProvider {
+
+    public static final String ID = "org.eclipse.mylar.bugzilla.search.references";
+    public static final String NAME = "Bugilla report references";
+    
+    public BugzillaReferencesProvider() {
+        super(BugzillaStructureBridge.EXTENSION, ID);
+    }
+
+    protected boolean acceptElement(IJavaElement javaElement) {
+        return javaElement != null 
+            && (javaElement instanceof IMember || javaElement instanceof IType);
+    }
+    
+    /**
+     * HACK: checking kind as string - don't want the dependancy to mylar.java
+     */
+    @Override
+    protected void findRelated(final ITaskscapeNode node, int degreeOfSeparation) {
+        if (!node.getStructureKind().equals("java")) return; 
+        IJavaElement javaElement = JavaCore.create(node.getElementHandle());
+        if (!acceptElement(javaElement)) {
+            return; 
+        }
+        runJob(node,   degreeOfSeparation);
+
+        //XXX what if degreeOfSeparation is 5?
+    }
+
+	@Override
+	public IMylarSearchOperation getSearchOperation(ITaskscapeNode node, int limitTo, int degreeOfSepatation) {
+		IJavaElement javaElement = JavaCore.create(node.getElementHandle());
+		return new BugzillaMylarSearch(degreeOfSepatation, javaElement); 
+	}
+    
+	private void runJob(final ITaskscapeNode node,  final int degreeOfSeparation) {
+		BugzillaMylarSearch search = (BugzillaMylarSearch)getSearchOperation(node, 0, degreeOfSeparation);        
+		
+        search.addListener(new IActiveSearchListener(){
+
+        	private boolean gathered = false;
+        	
+            public void searchCompleted(List<?> nodes) {
+                Iterator<?> itr = nodes.iterator();
+
+                while(itr.hasNext()) {
+                    Object o = itr.next();
+                    if(o instanceof BugzillaReportNode){
+                        BugzillaReportNode bugzillaNode = (BugzillaReportNode)o;
+                        incrementInterest(degreeOfSeparation, BugzillaStructureBridge.EXTENSION, bugzillaNode.getElementHandle());
+                        }
+                    }
+                gathered = true;
+            }
+
+			public boolean resultsGathered() {
+				return gathered;
+			}
+            
+        });
+        search.run(new NullProgressMonitor());
+	}
+
+    @Override
+    protected String getSourceId() {
+        return ID;
+    }
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+}