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/*******************************************************************************
* Copyright (c) 2004 - 2006 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
*******************************************************************************/
package org.eclipse.mylar.internal.bugzilla.ui;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
import org.eclipse.mylar.tasks.core.TaskRepository;
import org.eclipse.mylar.tasks.ui.editors.RepositoryTextViewer;
/**
* @author Rob Elves
*/
public class BugzillaTaskHyperlinkDetector implements IHyperlinkDetector {
private TaskRepository repository;
public IHyperlink[] detectHyperlinks(ITextViewer textViewer, IRegion region, boolean canShowMultipleHyperlinks) {
if (region == null || textViewer == null)
return null;
if (!(textViewer instanceof RepositoryTextViewer))
return null;
RepositoryTextViewer viewer = (RepositoryTextViewer) textViewer;
repository = viewer.getRepository();
if (repository == null)
return null;
IDocument document = textViewer.getDocument();
int offset = region.getOffset();
if (document == null)
return null;
IRegion lineInfo;
String line;
try {
lineInfo = document.getLineInformationOfOffset(offset);
line = document.get(lineInfo.getOffset(), lineInfo.getLength());
} catch (BadLocationException ex) {
return null;
}
int offsetInLine = offset - lineInfo.getOffset();
IHyperlink[] links = BugzillaHyperlinkUtil.findBugHyperlinks(repository.getUrl(), offsetInLine, line, lineInfo
.getOffset());
return links;
}
}
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