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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*******************************************************************************
* Copyright (c) 2007, 2011 Symbian Software Ltd. 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:
* Andrew Ferguson (Symbian) - initial API and implementation
* Markus Schorn (Wind River Systems)
* Sergey Prigogin (Google)
* Jens Elmenthaler - http://bugs.eclipse.org/173458 (camel case completion)
*******************************************************************************/
package org.eclipse.cdt.internal.index.tests;
import java.util.regex.Pattern;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.index.IIndexFileLocation;
import org.eclipse.cdt.core.index.IIndexLinkage;
import org.eclipse.cdt.core.index.IIndexMacro;
import org.eclipse.cdt.core.index.IndexFilter;
import org.eclipse.cdt.core.parser.ISignificantMacros;
import org.eclipse.cdt.internal.core.index.IIndexFragment;
import org.eclipse.cdt.internal.core.index.IIndexFragmentBinding;
import org.eclipse.cdt.internal.core.index.IIndexFragmentFile;
import org.eclipse.cdt.internal.core.index.IIndexFragmentFileSet;
import org.eclipse.cdt.internal.core.index.IIndexFragmentInclude;
import org.eclipse.cdt.internal.core.index.IIndexFragmentName;
import org.eclipse.cdt.internal.core.index.IIndexScope;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
/**
* An empty index fragment implementation
* @since 4.0.1
*/
public class EmptyIndexFragment implements IIndexFragment {
@Override
public void acquireReadLock() throws InterruptedException {}
@Override
public IIndexFragmentBinding adaptBinding(IBinding binding) {
return null;
}
@Override
public IIndexFragmentBinding findBinding(IASTName astName) {
return null;
}
@Override
public IIndexFragmentBinding[] findBindings(Pattern[] patterns,
boolean isFullyQualified, IndexFilter filter,
IProgressMonitor monitor) throws CoreException {
return IIndexFragmentBinding.EMPTY_INDEX_BINDING_ARRAY;
}
@Override
public IIndexFragmentBinding[] findBindings(char[][] names,
IndexFilter filter, IProgressMonitor monitor) throws CoreException {
return IIndexFragmentBinding.EMPTY_INDEX_BINDING_ARRAY;
}
@Override
public IIndexFragmentBinding[] findBindings(char[] name,
boolean filescope, IndexFilter filter, IProgressMonitor monitor)
throws CoreException {
return IIndexFragmentBinding.EMPTY_INDEX_BINDING_ARRAY;
}
@Override
public IIndexFragmentBinding[] findBindingsForPrefix(char[] prefix,
boolean filescope, IndexFilter filter, IProgressMonitor monitor)
throws CoreException {
return IIndexFragmentBinding.EMPTY_INDEX_BINDING_ARRAY;
}
@Override
public IIndexFragmentBinding[] findBindingsForContentAssist(char[] prefix,
boolean filescope, IndexFilter filter, IProgressMonitor monitor)
throws CoreException {
return IIndexFragmentBinding.EMPTY_INDEX_BINDING_ARRAY;
}
@Override
public IIndexMacro[] findMacros(char[] name, boolean isPrefix, boolean caseSensitive, IndexFilter filter, IProgressMonitor monitor) {
return IIndexMacro.EMPTY_INDEX_MACRO_ARRAY;
}
@Override
public IIndexFragmentInclude[] findIncludedBy(IIndexFragmentFile file)
throws CoreException {
return IIndexFragmentInclude.EMPTY_FRAGMENT_INCLUDES_ARRAY;
}
@Override
public IIndexFragmentName[] findNames(IBinding binding, int flags) {
return IIndexFragmentName.EMPTY_NAME_ARRAY;
}
@Override
public IIndexFragmentBinding[] findMacroContainers(Pattern pattern, IndexFilter filter, IProgressMonitor monitor) {
return IIndexFragmentBinding.EMPTY_INDEX_BINDING_ARRAY;
}
@Override
public long getCacheHits() {
return 0;
}
@Override
public long getCacheMisses() {
return 0;
}
@Override
@Deprecated
public IIndexFragmentFile getFile(int linkageID, IIndexFileLocation location)
throws CoreException {
return null;
}
@Override
public IIndexFragmentFile getFile(int linkageID, IIndexFileLocation location,
ISignificantMacros sigMacros) throws CoreException {
return null;
}
@Override
public IIndexFragmentFile[] getFiles(int linkageID, IIndexFileLocation location)
throws CoreException {
return IIndexFragmentFile.EMPTY_ARRAY;
}
@Override
public IIndexFragmentFile[] getFiles(IIndexFileLocation location) throws CoreException {
return IIndexFragmentFile.EMPTY_ARRAY;
}
@Override
public long getLastWriteAccess() {
return 0;
}
@Override
public IIndexLinkage[] getLinkages() {
return IIndexLinkage.EMPTY_INDEX_LINKAGE_ARRAY;
}
@Override
public String getProperty(String key) throws CoreException {
if(IIndexFragment.PROPERTY_FRAGMENT_ID.equals(key)) {
return "org.eclipse.cdt.internal.core.index.EmptyIndexFragment"; //$NON-NLS-1$
}
if(IIndexFragment.PROPERTY_FRAGMENT_FORMAT_ID.equals(key)) {
return "org.eclipse.cdt.internal.core.index.EmptyIndexFragmentFormat"; //$NON-NLS-1$
}
if(IIndexFragment.PROPERTY_FRAGMENT_FORMAT_VERSION.equals(key)) {
return "0"; //$NON-NLS-1$
}
return null;
}
@Override
public void releaseReadLock() {}
@Override
public boolean hasWaitingReaders() {
return false;
}
@Override
public void resetCacheCounters() {}
@Override
public IIndexFragmentFileSet createFileSet() {
return null;
}
@Override
public IIndexFragmentFile[] getAllFiles() {
return IIndexFragmentFile.EMPTY_ARRAY;
}
@Override
public IIndexFragmentFile[] getDefectiveFiles() {
return IIndexFragmentFile.EMPTY_ARRAY;
}
@Override
public IIndexFragmentFile[] getFilesWithUnresolvedIncludes() {
return IIndexFragmentFile.EMPTY_ARRAY;
}
@Override
public Object getCachedResult(Object key) {
return null;
}
@Override
public Object putCachedResult(Object key, Object value, boolean replace) {
return value;
}
@Override
public void clearResultCache() {
}
@Override
public IIndexScope[] getInlineNamespaces() {
return IIndexScope.EMPTY_INDEX_SCOPE_ARRAY;
}
@Override
public boolean isFullyInitialized() {
return true;
}
}
|
