HyperlinkDetectors= Hyperlink Detectors

import java.util.Arrays;

import org.eclipse.core.runtime.IExtension;

import org.eclipse.core.runtime.IExtensionPoint;

import org.eclipse.core.runtime.IExtensionRegistry;

		initializeViewerHyperlinkDetectors(fSourceViewer);

	private HyperlinkDetectorExtensionReader fDetectorExtensionReader = new HyperlinkDetectorExtensionReader();

	private IHyperlinkDetector[] fContributedHyperlinkDectors = null;

	private void initializeViewerHyperlinkDetectors(ISourceViewer sourceViewer) {

		fDetectorExtensionReader.readHyperlinkDetectorsExtension(this);

		if (fContributedHyperlinkDectors != null && fPreferenceStore.getBoolean(PREFERENCE_HYPERLINKS_ENABLED)

				&& fSourceViewer instanceof ITextViewerExtension6) {

			IHyperlinkDetector[] sourceViewerDetectors = getSourceViewerConfiguration().getHyperlinkDetectors(fSourceViewer);

			int stateMask = getSourceViewerConfiguration().getHyperlinkStateMask(fSourceViewer);

			ITextViewerExtension6 textViewer6 = (ITextViewerExtension6) fSourceViewer;

			List allDectors = new ArrayList();

			allDectors.addAll(Arrays.asList(sourceViewerDetectors));

			allDectors.addAll(Arrays.asList(fContributedHyperlinkDectors));

			textViewer6.setHyperlinkDetectors((IHyperlinkDetector[])allDectors.toArray(new IHyperlinkDetector[allDectors.size()]), stateMask);

		}

	} 

	private final class HyperlinkDetectorExtensionReader {

		private List contributedDetectors = new ArrayList();

		private boolean extensionsRead = false;

		public static final String EXTENSION_POINT_HYPERLINK_DETECTOR = "org.eclipse.ui.workbench.texteditor.hyperlinkDetectors";

		public static final String ELEMENT_HYPERLINK_DETECTOR = "hyperlinkDetector";

		public static final String ELEMENT_CLASS = "class";

		private void readHyperlinkDetectorsExtension(ITextEditor textEditor) {

			if (!extensionsRead) {

				List contributedDectors = new ArrayList();

				IExtensionRegistry registry = Platform.getExtensionRegistry();

				IExtensionPoint extensionPoint = registry.getExtensionPoint(EXTENSION_POINT_HYPERLINK_DETECTOR);

				IExtension[] extensions = extensionPoint.getExtensions();

				for (int i = 0; i < extensions.length; i++) {

					IConfigurationElement[] elements = extensions[i].getConfigurationElements();

					for (int j = 0; j < elements.length; j++) {

						if (elements[j].getName().compareTo(ELEMENT_HYPERLINK_DETECTOR) == 0) {

							try {

								Object detector = elements[j].createExecutableExtension(ELEMENT_CLASS);

								if (detector instanceof AbstractHyperlinkDetector) {

									((AbstractHyperlinkDetector) detector).setEditor(textEditor);

									contributedDectors.add(detector);

								}

							} catch (CoreException e) {

								// TODO: handle once this goes where it belongs

								throw new RuntimeException(e);

							}

						}

					}

				}

				AbstractTextEditor.this.fContributedHyperlinkDectors = (IHyperlinkDetector[]) contributedDectors.toArray(new IHyperlinkDetector[contributedDectors.size()]);

				extensionsRead = true;

			}

		}

	}

/*******************************************************************************

 * Copyright (c) 2005 - 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.ui.texteditor;

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;

/**

 * @author Mik Kersten

 */

public abstract class AbstractHyperlinkDetector implements IHyperlinkDetector {

	private ITextEditor fEditor;

	public abstract IHyperlink[] detectHyperlinks(ITextViewer textViewer, IRegion region,

			boolean canShowMultipleHyperlinks);

	public ITextEditor getEditor() {

		return fEditor;

	}

	public void setEditor(ITextEditor editor) {

		this.fEditor = editor;

	}

}

<?xml version='1.0' encoding='UTF-8'?>

<!-- Schema file written by PDE -->

<schema targetNamespace="org.eclipse.ui.workbench.texteditor">

<annotation>

      <appInfo>

         <meta.schema plugin="org.eclipse.ui.workbench.texteditor" id="hyperlinkDetectors" name="Hyperlink Detectors"/>

      </appInfo>

      <documentation>

         This extension point is used to plug-in hyperlink detectors to a Java editor.

      </documentation>

   </annotation>

   <element name="extension">

      <complexType>

         <sequence>

            <element ref="hyperlinkDetector" minOccurs="0" maxOccurs="unbounded"/>

         </sequence>

         <attribute name="point" type="string" use="required">

            <annotation>

               <documentation>

               </documentation>

            </annotation>

         </attribute>

         <attribute name="id" type="string">

            <annotation>

               <documentation>

               </documentation>

            </annotation>

         </attribute>

         <attribute name="name" type="string">

            <annotation>

               <documentation>

               </documentation>

               <appInfo>

                  <meta.attribute translatable="true"/>

               </appInfo>

            </annotation>

         </attribute>

      </complexType>

   </element>

   <element name="hyperlinkDetector">

      <complexType>

         <attribute name="class" type="string" use="required">

            <annotation>

               <documentation>

               </documentation>

               <appInfo>

                  <meta.attribute kind="java" basedOn="org.eclipse.ui.texteditor.AbstractHyperlinkDetector"/>

               </appInfo>

            </annotation>

         </attribute>

         <attribute name="id" type="string">

            <annotation>

               <documentation>

               </documentation>

            </annotation>

         </attribute>

         <attribute name="name" type="string">

            <annotation>

               <documentation>

               </documentation>

               <appInfo>

                  <meta.attribute translatable="true"/>

               </appInfo>

            </annotation>

         </attribute>

      </complexType>

   </element>

   <annotation>

      <appInfo>

         <meta.section type="since"/>

      </appInfo>

      <documentation>

         [Enter the first release in which this extension point appears.]

      </documentation>

   </annotation>

   <annotation>

      <appInfo>

         <meta.section type="examples"/>

      </appInfo>

      <documentation>

         [Enter extension point usage example here.]

      </documentation>

   </annotation>

   <annotation>

      <appInfo>

         <meta.section type="apiInfo"/>

      </appInfo>

      <documentation>

         [Enter API information here.]

      </documentation>

   </annotation>

   <annotation>

      <appInfo>

         <meta.section type="implementation"/>

      </appInfo>

      <documentation>

         [Enter information about supplied implementation of this extension point.]

      </documentation>

   </annotation>

   <annotation>

      <appInfo>

         <meta.section type="copyright"/>

      </appInfo>

      <documentation>

      </documentation>

   </annotation>

</schema>