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1
11 package org.eclipse.update.internal.ui.model;
12 import java.lang.reflect.*;
13 import java.net.*;
14
15 import org.eclipse.core.runtime.*;
16 import org.eclipse.jface.operation.*;
17 import org.eclipse.update.core.*;
18 import org.eclipse.update.internal.ui.*;
19
20 public class FeatureReferenceAdapter extends FeatureAdapter {
21 private IFeatureReference featureRef;
22 private boolean touched;
23
24 public FeatureReferenceAdapter(IFeatureReference featureRef) {
25 this.featureRef = featureRef;
26 setIncluded(featureRef instanceof IIncludedFeatureReference);
27 }
28
29 public IFeature getFeature(IProgressMonitor monitor) throws CoreException {
30 return featureRef.getFeature(monitor);
31 }
32
33 public String  getFastLabel() {
34 return featureRef.getURL().toString();
35 }
36
37 public ISite getSite() {
38 return featureRef.getSite();
39 }
40
41 public URL getURL() {
42 return featureRef.getURL();
43 }
44
45 public boolean isOptional() {
46 return featureRef instanceof IIncludedFeatureReference ?
47 ((IIncludedFeatureReference)featureRef).isOptional():false;
48 }
49
50 public void touchIncludedFeatures(IRunnableContext context) {
51 if (touched) return;
52 final IFeatureReference [] included;
53
54 try {
55 included = getFeature(null).getIncludedFeatureReferences();
56 }
57 catch (CoreException e) {
58 return;
59 }
60 if (included.length == 0) return;
61 IRunnableWithProgress op = new IRunnableWithProgress () {
62 public void run(IProgressMonitor monitor) {
63 monitor.beginTask(UpdateUIMessages.SiteBookmark_downloading, included.length);
64 for (int i=0; i<included.length; i++) {
65 IFeatureReference ref = included[i];
66 try {
67 monitor.subTask(ref.getURL().toString());
68 ref.getFeature(new SubProgressMonitor(monitor, 1));
69 }
71 catch (CoreException e) {
72 }
73 }
74 monitor.done();
75 }
76 };
77 try {
78 context.run(true, false, op);
79 touched=true;
80 }
81 catch (InvocationTargetException e) {
82 }
83 catch (InterruptedException e) {
84 }
85 }
86
87 public IFeatureAdapter[] getIncludedFeatures(IProgressMonitor monitor) {
88 try {
89 IFeatureReference[] included =
90 getFeature(monitor).getIncludedFeatureReferences();
91 FeatureReferenceAdapter[] result =
92 new FeatureReferenceAdapter[included.length];
93 for (int i = 0; i < included.length; i++) {
94 result[i] = new FeatureReferenceAdapter(included[i]);
95 }
96 return result;
97 } catch (CoreException e) {
98 return new IFeatureAdapter[0];
99 }
100 }
101
102 public IFeatureReference getFeatureReference() {
103 return featureRef;
104 }
105 }
106 |
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