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
|
/*****************************************************************************
* Copyright (c) 2018 CEA LIST 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.emf.resources;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.xmi.XMIResource;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.emf.ecore.xmi.impl.URIHandlerImpl;
/**
* @author Vincent LORENZO
*
* This class provides the common load and save options to use in the Papyrus EMF models
*/
public final class LoadAndSaveOptionsUtils {
/**
* the save options to use in Papyrus
*/
private static final Map<Object, Object> SAVE_OPTIONS;
/**
* the load options to use in Papyrus
*/
private static final Map<Object, Object> LOAD_OPTIONS;
static {
// create the save options
SAVE_OPTIONS = new HashMap<Object, Object>();
// idem in Papyrus ModelSet
SAVE_OPTIONS.put(XMLResource.OPTION_URI_HANDLER, new PapyrusURIHandler());
// idem in MultiDiagramUtil
SAVE_OPTIONS.put(XMLResource.OPTION_ENCODING, "UTF-8"); //$NON-NLS-1$
SAVE_OPTIONS.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER);
// formating option about the size of the line in the file
// options.put(XMLResource.OPTION_LINE_WIDTH, 10);
SAVE_OPTIONS.put(Resource.OPTION_LINE_DELIMITER, Resource.OPTION_LINE_DELIMITER_UNSPECIFIED);
// to force the save of the default content
SAVE_OPTIONS.put(XMLResource.OPTION_KEEP_DEFAULT_CONTENT, Boolean.TRUE);
SAVE_OPTIONS.put(XMLResource.OPTION_SAVE_TYPE_INFORMATION, Boolean.TRUE);
SAVE_OPTIONS.put(XMIResource.OPTION_USE_XMI_TYPE, Boolean.TRUE);
// create the load options
// the same as in Papyrus ModelSet
LOAD_OPTIONS = new HashMap<Object, Object>();
LOAD_OPTIONS.put(XMLResource.OPTION_DEFER_ATTACHMENT, Boolean.TRUE);
LOAD_OPTIONS.put(XMLResource.OPTION_DEFER_IDREF_RESOLUTION, Boolean.TRUE);
LOAD_OPTIONS.put(XMLResource.OPTION_LAX_FEATURE_PROCESSING, Boolean.TRUE);
LOAD_OPTIONS.put(XMLResource.OPTION_RECORD_UNKNOWN_FEATURE, Boolean.TRUE);
LOAD_OPTIONS.put(XMLResource.OPTION_USE_PACKAGE_NS_URI_AS_LOCATION, Boolean.FALSE);
// idem in Papyrus ModelSet
LOAD_OPTIONS.put(XMLResource.OPTION_URI_HANDLER, new PapyrusURIHandler());
}
/**
* Constructor.
*
*/
private LoadAndSaveOptionsUtils() {
// to avoid instanciation
}
/**
*
* @return
* the load options to use in the Papyrus EMF model
*/
public static final Map<Object, Object> getLoadOptions() {
return new HashMap<Object, Object>(LOAD_OPTIONS);// we create a copy, to avoid non wanted changes
}
/**
*
* @return
* the save options to use in the Papyrus EMF model
*/
public static final Map<Object, Object> getSaveOptions() {
return new HashMap<Object, Object>(SAVE_OPTIONS);// we create a copy, to avoid non wanted changes
}
/**
* A URI handler that converts all platform:/resource URIs on save to platform:/plugin format
* and loads them back as either platform:/resource (if they exist in the workspace) or
* platform:/plugin (if they do not).
*/
protected static class PapyrusURIHandler extends URIHandlerImpl.PlatformSchemeAware {
@Override
public URI deresolve(URI uri) {
// Convert all platform:/resource URIs to platform:/plugin format on save
if (uri.isPlatformResource()) {
String platformString = uri.toPlatformString(true);
String fragment = uri.fragment();
URI pluginURI = URI.createPlatformPluginURI(platformString, true);
pluginURI = pluginURI.appendFragment(fragment);
return pluginURI;
}
return super.deresolve(uri);
}
@Override
public URI resolve(URI uri) {
// Convert platform:/plugin URIs to platform:/resource format on load if the resource exists in the workspace
if (uri.isPlatformPlugin()) {
String platformString = uri.toPlatformString(true);
IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(platformString);
if (resource != null) {
String fragment = uri.fragment();
URI resourceURI = URI.createPlatformResourceURI(platformString, true);
resourceURI = resourceURI.appendFragment(fragment);
return resourceURI;
}
}
return super.resolve(uri);
}
}
}
|
