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annotate org.eclipse.jface.text/src/org/eclipse/jface/text/hyperlink/AbstractHyperlinkDetector.d @ 12:bc29606a740c

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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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1 /*******************************************************************************
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2 * Copyright (c) 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector;
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15 import org.eclipse.jface.text.hyperlink.IHyperlinkPresenterExtension; // packageimport
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16 import org.eclipse.jface.text.hyperlink.MultipleHyperlinkPresenter; // packageimport
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17 import org.eclipse.jface.text.hyperlink.HyperlinkManager; // packageimport
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18 import org.eclipse.jface.text.hyperlink.URLHyperlink; // packageimport
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19 import org.eclipse.jface.text.hyperlink.IHyperlinkDetectorExtension2; // packageimport
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20 import org.eclipse.jface.text.hyperlink.IHyperlinkDetector; // packageimport
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21 import org.eclipse.jface.text.hyperlink.IHyperlinkPresenter; // packageimport
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22 import org.eclipse.jface.text.hyperlink.URLHyperlinkDetector; // packageimport
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23 import org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter; // packageimport
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24 import org.eclipse.jface.text.hyperlink.IHyperlinkDetectorExtension; // packageimport
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25 import org.eclipse.jface.text.hyperlink.HyperlinkMessages; // packageimport
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26 import org.eclipse.jface.text.hyperlink.IHyperlink; // packageimport
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29 import java.lang.all;
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30 import java.util.Set;
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31
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32 import org.eclipse.core.runtime.Assert;
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33 import org.eclipse.core.runtime.IAdaptable;
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35
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36 /**
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37 * A hyperlink detector that can provide adapters through
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38 * a context that can be set by the creator of this hyperlink
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39 * detector.
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40 * <p>
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41 * Clients may subclass.
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42 * </p>
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43 *
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44 * @since 3.3
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45 */
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46 public abstract class AbstractHyperlinkDetector : IHyperlinkDetector, IHyperlinkDetectorExtension {
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47
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48 /**
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49 * The context of this hyperlink detector.
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50 */
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51 private IAdaptable fContext;
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52
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53 /**
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54 * Sets this hyperlink detector's context which
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55 * is responsible to provide the adapters.
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56 *
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57 * @param context the context for this hyperlink detector
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58 * @throws IllegalArgumentException if the context is <code>null</code>
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59 * @throws IllegalStateException if this method is called more than once
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60 */
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61 public final void setContext(IAdaptable context) {
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62 Assert.isLegal(context !is null);
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63 if (fContext !is null)
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64 throw new IllegalStateException();
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65 fContext= context;
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66 }
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67
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68 /*
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69 * @see org.eclipse.jface.text.hyperlink.IHyperlinkDetectorExtension#dispose()
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70 */
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71 public void dispose() {
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72 fContext= null;
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73 }
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74
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75 /**
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76 * Returns an object which is an instance of the given class
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77 * and provides additional context for this hyperlink detector.
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78 *
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79 * @param adapterClass the adapter class to look up
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80 * @return an instance that can be cast to the given class,
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81 * or <code>null</code> if this object does not
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82 * have an adapter for the given class
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83 */
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84 protected final Object getAdapter(ClassInfo adapterClass) {
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85 Assert.isLegal(adapterClass !is null);
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86 if (fContext !is null)
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87 return fContext.getAdapter(adapterClass);
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88 return null;
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89 }
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90
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91 }