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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
/*******************************************************************************
* Copyright (c) 2002, 2007 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.core.internal.contentmodel.modelqueryimpl;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.wst.xml.core.internal.Logger;
import org.eclipse.wst.xml.core.internal.XMLCoreMessages;
import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument;
import org.eclipse.wst.xml.core.internal.contentmodel.ContentModelManager;
import org.eclipse.wst.xml.core.internal.contentmodel.internal.annotation.AnnotationUtility;
import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.CMDocumentManager;
import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.CMDocumentManagerListener;
import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.CMDocumentReferenceProvider;
import org.eclipse.wst.xml.core.internal.contentmodel.util.CMDocumentCache;
/**
*
*/
public class CMDocumentManagerImpl implements CMDocumentManager
{
protected CMDocumentCache cmDocumentCache;
protected CMDocumentReferenceProvider cmDocumentReferenceProvider;
protected List listenerList = new Vector();
protected Hashtable propertyTable = new Hashtable();
protected Hashtable publicIdTable = new Hashtable();
public CMDocumentManagerImpl(CMDocumentCache cmDocumentCache, CMDocumentReferenceProvider cmDocumentReferenceProvider)
{
this.cmDocumentCache = cmDocumentCache;
this.cmDocumentReferenceProvider = cmDocumentReferenceProvider;
setPropertyEnabled(PROPERTY_AUTO_LOAD, true);
setPropertyEnabled(PROPERTY_USE_CACHED_RESOLVED_URI, false);
setPropertyEnabled(PROPERTY_PERFORM_URI_RESOLUTION, true);
}
public CMDocumentCache getCMDocumentCache()
{
return cmDocumentCache;
}
public void setPropertyEnabled(String propertyName, boolean value)
{
propertyTable.put(propertyName, value ? "true" : "false"); //$NON-NLS-1$ //$NON-NLS-2$
for (Iterator i = listenerList.iterator(); i.hasNext(); )
{
CMDocumentManagerListener listener = (CMDocumentManagerListener)i.next();
listener.propertyChanged(this, propertyName);
}
}
public boolean getPropertyEnabled(String propertyName)
{
Object object = propertyTable.get(propertyName);
return object != null && object.equals("true"); //$NON-NLS-1$
}
public void addListener(CMDocumentManagerListener listener)
{
listenerList.add(listener);
cmDocumentCache.addListener(listener);
}
public void removeListener(CMDocumentManagerListener listener)
{
listenerList.remove(listener);
cmDocumentCache.removeListener(listener);
}
protected String lookupResolvedURI(String publicId)
{
String key = publicId != null ? publicId : ""; //$NON-NLS-1$
return (String)publicIdTable.get(key);
}
protected String lookupOrCreateResolvedURI(String publicId, String systemId)
{
String resolvedURI = null;
String key = publicId != null ? publicId : ""; //$NON-NLS-1$
if (getPropertyEnabled(PROPERTY_USE_CACHED_RESOLVED_URI))
{
resolvedURI = (String)publicIdTable.get(key);
}
if (resolvedURI == null)
{
resolvedURI = cmDocumentReferenceProvider.resolveGrammarURI(publicId, systemId);
if (resolvedURI == null)
{
resolvedURI = ""; //$NON-NLS-1$
}
publicIdTable.put(key, resolvedURI);
}
return resolvedURI;
}
public int getCMDocumentStatus(String publicId)
{
int status = CMDocumentCache.STATUS_NOT_LOADED;
String resolvedURI = lookupResolvedURI(publicId);
if (resolvedURI != null)
{
status = cmDocumentCache.getStatus(resolvedURI);
}
return status;
}
public CMDocument getCMDocument(String publicId)
{
CMDocument result = null;
String resolvedURI = lookupResolvedURI(publicId);
if (resolvedURI != null)
{
result = cmDocumentCache.getCMDocument(resolvedURI);
}
return result;
}
/* (non-Javadoc)
* @see org.eclipse.wst.xml.core.internal.contentmodel.modelquery.CMDocumentManager#getCMDocument(java.lang.String, java.lang.String, java.lang.String)
*/
public CMDocument getCMDocument(String publicId, String systemId, String type)
{
CMDocument cmDocument = null;
String resolvedURI = null;
if (getPropertyEnabled(PROPERTY_AUTO_LOAD))
{
// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=136399
if (getPropertyEnabled(PROPERTY_PERFORM_URI_RESOLUTION))
{
resolvedURI = lookupOrCreateResolvedURI(publicId, systemId);
}
else
{
resolvedURI = systemId;
}
}
else
{
resolvedURI = lookupResolvedURI(publicId);
}
if (resolvedURI != null)
{
int status = cmDocumentCache.getStatus(resolvedURI);
if (status == CMDocumentCache.STATUS_LOADED)
{
cmDocument = cmDocumentCache.getCMDocument(resolvedURI);
}
else if (status == CMDocumentCache.STATUS_NOT_LOADED)
{
if (getPropertyEnabled(PROPERTY_AUTO_LOAD))
{
cmDocument = loadCMDocument(publicId, resolvedURI, type, getPropertyEnabled(PROPERTY_ASYNC_LOAD));
}
}
}
return cmDocument;
}
public void addCMDocumentReference(String publicId, String systemId, String type)
{
String resolvedURI = lookupOrCreateResolvedURI(publicId, systemId);
if (resolvedURI != null && resolvedURI.length() > 0)
{
int status = cmDocumentCache.getStatus(resolvedURI);
if (status == CMDocumentCache.STATUS_NOT_LOADED)
{
loadCMDocument(publicId, resolvedURI, type, getPropertyEnabled(PROPERTY_ASYNC_LOAD));
}
}
}
public void addCMDocument(String publicId, String systemId, String resolvedURI, String type, CMDocument cmDocument)
{
String key = publicId != null ? publicId : ""; //$NON-NLS-1$
publicIdTable.put(key, resolvedURI);
cmDocumentCache.putCMDocument(resolvedURI, cmDocument);
}
protected CMDocument loadCMDocument(final String publicId, final String resolvedURI, final String type, boolean async)
{
CMDocument result = null;
//System.out.println("about to build CMDocument(" + publicId + ", " + unresolvedURI + " = " + resolvedURI + ")");
if (async)
{
cmDocumentCache.setStatus(resolvedURI, CMDocumentCache.STATUS_LOADING);
//Thread thread = new Thread(new AsyncBuildOperation(publicId, resolvedURI, type));
//thread.start();
Job job = new Job(XMLCoreMessages.loading + resolvedURI)
{
public boolean belongsTo(Object family)
{
boolean result = (family == CMDocumentManager.class);
return result;
}
protected IStatus run(IProgressMonitor monitor)
{
try
{
buildCMDocument(publicId, resolvedURI, type);
}
catch (Exception e)
{
Logger.logException(e);
}
return Status.OK_STATUS;
}
};
job.schedule();
}
else
{
result = buildCMDocument(publicId, resolvedURI, type);
}
return result;
}
public synchronized CMDocument buildCMDocument(String publicId, String resolvedURI, String type)
{
cmDocumentCache.setStatus(resolvedURI, CMDocumentCache.STATUS_LOADING);
CMDocument result = null;
if (resolvedURI != null && resolvedURI.length() > 0)
{
// TODO... pass the TYPE thru to the CMDocumentBuilder
result = ContentModelManager.getInstance().createCMDocument(resolvedURI, type);
}
if (result != null)
{
// load the annotation files for the document
if (publicId != null)
{
AnnotationUtility.loadAnnotationsForGrammar(publicId, result);
}
cmDocumentCache.putCMDocument(resolvedURI, result);
}
else
{
cmDocumentCache.setStatus(resolvedURI, CMDocumentCache.STATUS_ERROR);
}
return result;
}
public void removeAllReferences()
{
// TODO... initiate a timed release of the entries in the CMDocumentCache
publicIdTable = new Hashtable();
}
}
|
