1 /*
2  * Copyright (c) 2011-2015, Intel Corporation
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29  */
30 #include "XmlFileIncluderElement.h"
31 #include "XmlDocSource.h"
32 #include "XmlMemoryDocSink.h"
33 #include "XmlElementSerializingContext.h"
34 #include "ElementLibrary.h"
35 #include <assert.h>
36 #include <fstream>
37 
38 #define base CKindElement
CXmlFileIncluderElement(const std::string & strName,const std::string & strKind,bool bValidateWithSchemas,const std::string & schemaBaseUri)39 CXmlFileIncluderElement::CXmlFileIncluderElement(const std::string &strName,
40                                                  const std::string &strKind,
41                                                  bool bValidateWithSchemas,
42                                                  const std::string &schemaBaseUri)
43     : base(strName, strKind), _bValidateSchemasOnStart(bValidateWithSchemas),
44       _schemaBaseUri(schemaBaseUri)
45 {
46 }
47 
48 // From IXmlSink
fromXml(const CXmlElement & xmlElement,CXmlSerializingContext & serializingContext)49 bool CXmlFileIncluderElement::fromXml(const CXmlElement &xmlElement,
50                                       CXmlSerializingContext &serializingContext)
51 {
52     // Context
53     CXmlElementSerializingContext &elementSerializingContext =
54         static_cast<CXmlElementSerializingContext &>(serializingContext);
55 
56     // Parse included document
57     std::string strPath;
58     xmlElement.getAttribute("Path", strPath);
59     strPath = CXmlDocSource::mkUri(elementSerializingContext.getXmlUri(), strPath);
60 
61     // Instantiate parser
62     std::string strIncludedElementType = getIncludedElementType();
63     {
64         _xmlDoc *doc = CXmlDocSource::mkXmlDoc(strPath, true, true, elementSerializingContext);
65 
66         CXmlDocSource docSource(doc, _bValidateSchemasOnStart, strIncludedElementType);
67 
68         if (not _schemaBaseUri.empty()) {
69             docSource.setSchemaBaseUri(_schemaBaseUri);
70         }
71 
72         if (!docSource.isParsable()) {
73 
74             elementSerializingContext.setError("Could not parse document \"" + strPath + "\"");
75 
76             return false;
77         }
78 
79         // Get top level element
80         CXmlElement childElement;
81 
82         docSource.getRootElement(childElement);
83 
84         // Create child element
85         CElement *pChild =
86             elementSerializingContext.getElementLibrary()->createElement(childElement);
87 
88         if (pChild) {
89 
90             // Store created child!
91             getParent()->addChild(pChild);
92         } else {
93 
94             elementSerializingContext.setError("Unable to create XML element " +
95                                                childElement.getPath());
96 
97             return false;
98         }
99 
100         // Use a doc sink that instantiate the structure from the doc source
101         CXmlMemoryDocSink memorySink(pChild);
102 
103         if (!memorySink.process(docSource, elementSerializingContext)) {
104 
105             return false;
106         }
107     }
108     // Detach from parent
109     getParent()->removeChild(this);
110 
111     // Self destroy
112     delete this;
113 
114     return true;
115 }
116 
117 // Element type
getIncludedElementType() const118 std::string CXmlFileIncluderElement::getIncludedElementType() const
119 {
120     std::string strKind = getKind();
121 
122     std::string::size_type pos = strKind.rfind("Include", std::string::npos);
123 
124     assert(pos != std::string::npos);
125 
126     return strKind.substr(0, pos);
127 }
128