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1
17 package org.eclipse.emf.ecore.xmi.impl;
18
19 import java.util.Map  ;
20
21 import org.eclipse.emf.ecore.EAnnotation;
22 import org.eclipse.emf.ecore.EObject;
23 import org.eclipse.emf.ecore.EcorePackage;
24 import org.eclipse.emf.ecore.InternalEObject;
25 import org.eclipse.emf.ecore.xmi.XMIResource;
26 import org.eclipse.emf.ecore.xmi.XMLHelper;
27 import org.eclipse.emf.ecore.xmi.XMLResource;
28
29
30 public class EMOFHandler extends SAXXMIHandler
31 {
32 protected EMOFHandler.Helper emofHelper;
33 protected static final String ECORE_EXTENSION_TYPE = "ecoreExtension";
34
35 public EMOFHandler(XMLResource xmiResource, EMOFHandler.Helper helper, Map options)
36 {
37 super(xmiResource, helper, options);
38 emofHelper = helper;
39 }
40
41 protected void handleProxy(InternalEObject proxy, String uriLiteral)
42 {
43 if (uriLiteral.startsWith(EMOFExtendedMetaData.MAPPED_EMOF_EDATATYPE_HREF_PREFIX))
44 {
45 String dataType = uriLiteral.substring(EMOFExtendedMetaData.MAPPED_EMOF_EDATATYPE_HREF_PREFIX.length());
46 for (int i = 0; i < EMOFExtendedMetaData.MAPPED_EMOF_EDATATYPES.length; i++)
47 {
48 if (dataType.equals(EMOFExtendedMetaData.MAPPED_EMOF_EDATATYPES[i]))
49 {
50 uriLiteral = EMOFExtendedMetaData.ECORE_EDATATYPE_HREF_PREFIX + EMOFExtendedMetaData.MAPPED_ECORE_EDATATYPES[i];
51 break;
52 }
53 }
54 }
55 else if (uriLiteral.startsWith(EMOFExtendedMetaData.UNMAPPED_EMOF_EDATATYPE_HREF_PREFIX))
56 {
57 String dataType = uriLiteral.substring(EMOFExtendedMetaData.UNMAPPED_EMOF_EDATATYPE_HREF_PREFIX.length());
58 uriLiteral = EMOFExtendedMetaData.ECORE_EDATATYPE_HREF_PREFIX + dataType;
59 }
60
61 super.handleProxy(proxy, uriLiteral);
62 }
63
64 protected void handleForwardReferences(boolean isEndDocument)
65 {
66 super.handleForwardReferences(isEndDocument);
67
68 if (isEndDocument)
69 {
70 emofHelper.convertPropertyFeatures();
71 }
72 }
73
74 protected void processElement(String name, String prefix, String localName)
75 {
76 if (EMOFExtendedMetaData.EXTENSION.equals(localName) && XMIResource.XMI_URI.equals(helper.getURI(prefix)))
77 {
78 if (attribs != null && EcorePackage.eNS_URI.equals(attribs.getValue(EMOFExtendedMetaData.XMI_EXTENDER_ATTRIBUTE)))
79 {
80 types.push(ECORE_EXTENSION_TYPE);
81 }
82 else
83 {
84 types.push(ERROR_TYPE);
85 }
86 }
87 else
88 {
89 super.processElement(name, prefix, localName);
90 }
91 }
92
93 public void endElement(String uri, String localName, String name)
94 {
95 if (types.peek() == ECORE_EXTENSION_TYPE)
96 {
97 elements.pop();
98 types.pop();
99 helper.popContext();
100 mixedTargets.pop();
101 }
102 else
103 {
104 super.endElement(uri, localName, name);
105 }
106 }
107
108 protected void setAttribValue(EObject object, String name, String value)
109 {
110 if (object instanceof EAnnotation)
111 {
112 EAnnotation annotation = (EAnnotation)object;
113 if (EMOFExtendedMetaData.EMOF_PACKAGE_NS_URI.equals(annotation.getSource()))
114 {
115 if (EMOFExtendedMetaData.EMOF_TAG_NAME.equals(name) || EMOFExtendedMetaData.EMOF_TAG_VALUE.equals(name))
116 {
117 annotation.getDetails().put(name, value);
118 return;
119 }
120 }
121 }
122 super.setAttribValue(object, name, value);
123 }
124
125 public static interface Helper extends XMLHelper
126 {
127 void convertPropertyFeatures();
128 }
129 }
130 |
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