1 files changed, 0 insertions, 111 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/search/StackTraceDuplicateDetector.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/search/StackTraceDuplicateDetector.java
deleted file mode 100644
index 12af40934..000000000
--- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/search/StackTraceDuplicateDetector.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2008 Tasktop Technologies 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:
- *     Tasktop Technologies - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.mylyn.internal.tasks.ui.search;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.mylyn.internal.tasks.core.AbstractSearchHandler;
-import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
-import org.eclipse.mylyn.tasks.core.AbstractDuplicateDetector;
-import org.eclipse.mylyn.tasks.core.IRepositoryQuery;
-import org.eclipse.mylyn.tasks.core.TaskRepository;
-import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
-import org.eclipse.mylyn.tasks.core.data.TaskData;
-import org.eclipse.mylyn.tasks.ui.TasksUi;
-
-/**
- * @author Gail Murphy
- * @author Steffen Pingel
- */
-public class StackTraceDuplicateDetector extends AbstractDuplicateDetector {
-
-	@Override
-	public boolean canQuery(TaskData taskData) {
-		return TasksUiPlugin.getDefault().getSearchHandler(taskData.getConnectorKind()) != null;
-	}
-
-	private String getDescription(TaskData taskData) {
-		TaskAttribute attribute = taskData.getRoot().getMappedAttribute(TaskAttribute.DESCRIPTION);
-		if (attribute == null) {
-			attribute = taskData.getRoot().getMappedAttribute(TaskAttribute.COMMENT_NEW);
-		}
-		return (attribute != null) ? attribute.getTaskData().getAttributeMapper().getValueLabel(attribute) : ""; //$NON-NLS-1$
-	}
-
-	@Override
-	public IRepositoryQuery getDuplicatesQuery(TaskRepository taskRepository, TaskData taskData) throws CoreException {
-		String description = getDescription(taskData);
-		String searchString = getStackTraceFromDescription(description);
-		if (searchString == null) {
-			throw new CoreException(new Status(IStatus.INFO, TasksUiPlugin.ID_PLUGIN,
-					"Unable to locate a stack trace in the description text.")); //$NON-NLS-1$
-		}
-
-		IRepositoryQuery query = TasksUi.getRepositoryModel().createRepositoryQuery(taskRepository);
-		AbstractSearchHandler searchHandler = TasksUiPlugin.getDefault().getSearchHandler(
-				taskRepository.getConnectorKind());
-		if (searchHandler.queryForText(taskRepository, query, taskData, searchString)) {
-			return query;
-		}
-		return null;
-	}
-
-	public static String getStackTraceFromDescription(String description) {
-		String stackTrace = null;
-
-		if (description == null) {
-			return null;
-		}
-
-		String punct = "!\"#$%&'\\(\\)*+,-./:;\\<=\\>?@\\[\\]^_`\\{|\\}~\n"; //$NON-NLS-1$
-		String lineRegex = " *at\\s+[\\w" + punct + "]+ ?\\(.*\\) *\n?"; //$NON-NLS-1$ //$NON-NLS-2$
-		Pattern tracePattern = Pattern.compile(lineRegex);
-		Matcher match = tracePattern.matcher(description);
-
-		if (match.find()) {
-			// record the index of the first stack trace line
-			int start = match.start();
-			int lastEnd = match.end();
-
-			// find the last stack trace line
-			while (match.find()) {
-				lastEnd = match.end();
-			}
-
-			// make sure there's still room to find the exception
-			if (start <= 0) {
-				return null;
-			}
-
-			// count back to the line before the stack trace to find the
-			// exception
-			int stackStart = 0;
-			int index = start - 1;
-			while (index > 1 && description.charAt(index) == ' ') {
-				index--;
-			}
-
-			// locate the exception line index
-			stackStart = description.substring(0, index - 1).lastIndexOf("\n"); //$NON-NLS-1$
-			stackStart = (stackStart == -1) ? 0 : stackStart + 1;
-
-			stackTrace = description.substring(stackStart, lastEnd);
-		}
-
-		return stackTrace;
-	}
-
-}