blob: 2bb81ed0f6880b982efc846dcd547d4daf5c1f4d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/*******************************************************************************
* Copyright (c) 2007, 2014 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.debug.launch;
import java.io.File;
import java.net.URI;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.filesystem.URIUtil;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.debug.core.model.ISourceLocator;
import org.eclipse.debug.core.model.IStackFrame;
import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupDirector;
import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
import org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant;
import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
import org.eclipse.tcf.internal.debug.model.TCFLaunch;
import org.eclipse.tcf.services.ILineNumbers;
import org.eclipse.tcf.services.IPathMap;
import org.eclipse.tcf.util.TCFDataCache;
import org.eclipse.tcf.util.TCFTask;
/**
* TCF source lookup director.
* For TCF source lookup there is one source lookup participant.
*/
public class TCFSourceLookupDirector extends AbstractSourceLookupDirector {
private static Set<String> fSupportedContainerTypes;
static {
fSupportedContainerTypes = new HashSet<String>();
// Bug 440538:
// Only CDT path mapping source containers are currently supported
fSupportedContainerTypes.add("org.eclipse.cdt.debug.core.containerType.mapping");
};
public static Object lookup(final TCFLaunch launch, final String ctx, Object element) {
if (element instanceof ILineNumbers.CodeArea) {
element = TCFSourceLookupParticipant.toFileName((ILineNumbers.CodeArea)element);
}
Object source_element = null;
ISourceLocator locator = launch.getSourceLocator();
if (locator instanceof ISourceLookupDirector) {
source_element = ((ISourceLookupDirector)locator).getSourceElement(element);
}
else if (element instanceof IStackFrame) {
source_element = locator.getSourceElement((IStackFrame)element);
}
if (source_element == null && element instanceof String) {
/* Try to lookup the element using target side path mapping rules */
final String str = (String)element;
String key = str;
if (ctx != null) key = ctx + "::" + str;
Map<String,IStorage> map = launch.getTargetPathMappingCache();
synchronized (map) {
if (map.containsKey(str)) return map.get(key);
}
IStorage storage = new TCFTask<IStorage>(launch.getChannel()) {
public void run() {
TCFDataCache<IPathMap.PathMapRule[]> cache = launch.getTargetPathMap();
if (cache != null) {
if (!cache.validate(this)) return;
IPathMap.PathMapRule[] data = cache.getData();
if (data != null) {
for (IPathMap.PathMapRule r : data) {
final String query = r.getContextQuery();
if (query != null && query.length() > 0 && !query.equals("*")) {
if (ctx == null) continue;
TCFDataCache<String[]> q_cache = launch.getContextQuery(query);
if (q_cache == null) continue;
if (!q_cache.validate(this)) return;
String[] q_data = q_cache.getData();
if (q_data == null) continue;
boolean ok = false;
for (String id : q_data) {
if (ctx.equals(id)) ok = true;
}
if (!ok) continue;
}
String fnm = TCFSourceLookupParticipant.toFileName(r, str);
if (fnm == null) continue;
File file = new File(fnm);
if (file.isAbsolute() && file.exists() && file.isFile()) {
done(new LocalFileStorage(file));
return;
}
}
}
}
done(null);
}
}.getE();
if (storage != null) {
/* Map to workspace resource */
IPath path = storage.getFullPath();
if (path != null) {
URI uri = URIUtil.toURI(path);
IFile[] arr = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI(uri);
if (arr != null && arr.length > 0) {
for (IFile resource : arr) {
if (resource.isAccessible()) {
storage = resource;
break;
}
}
}
}
}
synchronized (map) {
map.put(key, storage);
}
source_element = storage;
}
return source_element;
}
public void initializeParticipants() {
addParticipants(new ISourceLookupParticipant[] { new TCFSourceLookupParticipant() });
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.sourcelookup.ISourceLookupDirector#supportsSourceContainerType(org.eclipse.debug.core.sourcelookup.ISourceContainerType)
*/
@Override
public boolean supportsSourceContainerType(ISourceContainerType type) {
return fSupportedContainerTypes.contains(type.getId());
}
}
|
