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
|
/*******************************************************************************
* Copyright (c) 2000, 2012 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
*******************************************************************************/
package org.eclipse.pde.internal.core.site;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.pde.core.IEditableModel;
import org.eclipse.pde.core.IModelChangedEvent;
import org.eclipse.pde.internal.core.NLResourceHelper;
import org.eclipse.pde.internal.core.PDECore;
public class WorkspaceSiteModel extends AbstractSiteModel implements IEditableModel {
private static final long serialVersionUID = 1L;
private boolean fDirty;
private IFile fFile;
private boolean fEditable = true;
public WorkspaceSiteModel(IFile file) {
fFile = file;
}
@Override
public void fireModelChanged(IModelChangedEvent event) {
setDirty(event.getChangeType() != IModelChangedEvent.WORLD_CHANGED);
super.fireModelChanged(event);
}
protected NLResourceHelper createNLResourceHelper() {
try {
IPath path = fFile.getLocation().removeLastSegments(1);
String installLocation = path.toOSString();
if (installLocation.startsWith("file:") == false) //$NON-NLS-1$
installLocation = "file:" + installLocation; //$NON-NLS-1$
URL url = new URL(installLocation + "/"); //$NON-NLS-1$
String name = "site"; //$NON-NLS-1$
NLResourceHelper helper = new NLResourceHelper(name, new URL[] {url});
return helper;
} catch (MalformedURLException e) {
return null;
}
}
public String getContents() {
StringWriter swriter = new StringWriter();
PrintWriter writer = new PrintWriter(swriter);
setLoaded(true);
save(writer);
writer.flush();
try {
swriter.close();
} catch (IOException e) {
}
return swriter.toString();
}
public IFile getFile() {
return fFile;
}
@Override
public String getInstallLocation() {
return fFile.getParent().getLocation().toOSString();
}
@Override
public IResource getUnderlyingResource() {
return fFile;
}
@Override
public boolean isDirty() {
return fDirty;
}
@Override
public boolean isEditable() {
return fEditable;
}
@Override
public boolean isInSync() {
return isInSync(fFile.getLocation().toFile());
}
@Override
protected void updateTimeStamp() {
updateTimeStamp(fFile.getLocation().toFile());
}
@Override
public void load() {
if (fFile.exists()) {
InputStream stream = null;
try {
stream = new BufferedInputStream(fFile.getContents(true));
try {
if (stream.available() > 0)
load(stream, false);
else {
// if we have an empty file, then mark as loaded so users changes will be saved
setLoaded(true);
}
} catch (IOException e) {
}
} catch (CoreException e) {
} finally {
try {
stream.close();
} catch (IOException e) {
}
}
} else {
this.site = new Site();
site.model = this;
setLoaded(true);
}
}
@Override
public void save() {
try {
String contents = fixLineDelimiter(getContents(), fFile);
ByteArrayInputStream stream = new ByteArrayInputStream(contents.getBytes("UTF8")); //$NON-NLS-1$
if (fFile.exists()) {
fFile.setContents(stream, false, false, null);
} else {
fFile.create(stream, false, null);
}
stream.close();
} catch (CoreException e) {
PDECore.logException(e);
} catch (IOException e) {
}
}
@Override
public void save(PrintWriter writer) {
if (isLoaded()) {
writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); //$NON-NLS-1$
site.write("", writer); //$NON-NLS-1$
}
setDirty(false);
}
@Override
public void setDirty(boolean dirty) {
fDirty = dirty;
}
public void setEditable(boolean newEditable) {
fEditable = newEditable;
}
}
|
