summaryrefslogtreecommitdiffstats
path: root/sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/SDOXMLWriter.h
blob: c2c6ef0ecbfc6e01b52312558ef5ce45935125a9 (plain)
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
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 *   
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/* $Rev$ $Date$ */

#ifndef _SDOXMLWRITER_H_
#define _SDOXMLWRITER_H_

#include "commonj/sdo/disable_warn.h"

#include <libxml/xmlwriter.h>
#include "commonj/sdo/XMLDocument.h"
#include "commonj/sdo/SDOXMLString.h"
#include "commonj/sdo/SchemaInfo.h"
#include "commonj/sdo/DataFactory.h"
#include "commonj/sdo/XSDPropertyInfo.h"
#include <stack>
#include "commonj/sdo/SAX2Namespaces.h"
#include "commonj/sdo/DataObjectImpl.h"


namespace commonj
{
    namespace sdo
    {
            
/**
 * SDOXMLWriter writes a data object tree to XML
 */
        class SDOXMLWriter
        {
            
        public:
            
            SDOXMLWriter(DataFactoryPtr dataFactory = NULL);
            
            virtual ~SDOXMLWriter();
            
            int write(XMLDocumentPtr doc, int indent=-1);

        protected:
            void setWriter(xmlTextWriterPtr textWriter);
            void freeWriter();
            
        private:
            xmlTextWriterPtr writer;

            void handleChangeSummaryAttributes(
                ChangeSummaryPtr cs,
                DataObjectPtr doB);

            void handleChangeSummaryElements(
                ChangeSummaryPtr cs, 
                DataObjectPtr dob);

            void handleChangeSummaryDeletedObject(
                const char* name, 
                ChangeSummaryPtr cs, 
                DataObjectPtr dob);

            void handleSummaryChange(
                const SDOXMLString& elementName, 
                ChangeSummaryPtr cs, 
                DataObjectPtr dob);

            void handleChangeSummary(
                const SDOXMLString& elementName,
                ChangeSummaryPtr cs);

            void addToNamespaces(DataObjectImpl* dob);
 
            int writeDO(
                DataObjectPtr dataObject,
                const SDOXMLString& elementURI,
                const SDOXMLString& elementName,
                bool writeXSIType = false,
                bool isRoot = false);

            /**
             * A wrapper for the libxml2 function xmlTextWriterWriteElement
             * it detects CDATA sections before wrting out element contents
             */
            int writeXMLElement(xmlTextWriterPtr writer, 
                                const SDOXMLString& name, 
                                const SDOXMLString& content);

            SchemaInfo* schemaInfo;
            DataFactoryPtr    dataFactory;

            XSDPropertyInfo* getPropertyInfo(const Property& property);
            
            int spacescount;
            std::map<SDOXMLString,SDOXMLString> namespaceMap;
            SDOXMLString tnsURI;
           
            bool determineNamespace(DataObjectPtr dataObject, const Property& prop,
                SDOXMLString& elementURI, SDOXMLString& elementName);

            void writeReference(
                const SDOXMLString& propertyName,
                DataObjectPtr dataObject, 
                const Property& property,
                bool isElement,
                DataObjectPtr refferedToObject = 0);

            static const SDOXMLString s_xsi;
            static const SDOXMLString s_type;
            static const SDOXMLString s_nil;
            static const SDOXMLString s_true;
            static const SDOXMLString s_xsiNS;
            static const SDOXMLString s_xmlns;
            static const SDOXMLString s_commonjsdo;

        };
    } // End - namespace sdo
} // End - namespace commonj


#endif //_SDOXMLWRITER_H_