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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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28 : :
29 : :
30 : : #include "serialization.hxx"
31 : : #include "serialization_app_xml.hxx"
32 : :
33 : : #include <comphelper/processfactory.hxx>
34 : : #include <com/sun/star/xml/dom/XNode.hpp>
35 : : #include <com/sun/star/xml/dom/XDocument.hpp>
36 : : #include <com/sun/star/xml/dom/XNodeList.hpp>
37 : : #include <com/sun/star/xml/dom/NodeType.hpp>
38 : : #include <com/sun/star/lang/XUnoTunnel.hpp>
39 : : #include <com/sun/star/xml/xpath/XPathObjectType.hpp>
40 : :
41 : : #include <libxml/tree.h>
42 : :
43 : 0 : CSerializationAppXML::CSerializationAppXML()
44 : : : m_aFactory(comphelper::getProcessServiceFactory())
45 [ # # ]: 0 : , m_aPipe(CSS::uno::Reference< CSS::io::XOutputStream > (m_aFactory->createInstance(
46 [ # # ][ # # ]: 0 : rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.io.Pipe") ) ), CSS::uno::UNO_QUERY))
[ # # ][ # # ]
47 : : {
48 : : OSL_ENSURE(m_aPipe.is(), "cannot create Pipe");
49 : 0 : }
50 : :
51 : : CSS::uno::Reference< CSS::io::XInputStream >
52 : 0 : CSerializationAppXML::getInputStream()
53 : : {
54 : : // The pipes output is provided through it's
55 : : // XOutputStream interface aspect
56 : 0 : return CSS::uno::Reference< CSS::io::XInputStream >(m_aPipe, CSS::uno::UNO_QUERY);
57 : : }
58 : :
59 : : void
60 : 0 : CSerializationAppXML::serialize_node(const CSS::uno::Reference< CSS::xml::dom::XNode >& rNode)
61 : : {
62 : 0 : CSS::uno::Reference< CSS::xml::dom::XNode > aNode = rNode;
63 [ # # ][ # # ]: 0 : if (aNode->getNodeType() == CSS::xml::dom::NodeType_DOCUMENT_NODE)
[ # # ]
64 : : {
65 [ # # ]: 0 : CSS::uno::Reference< CSS::xml::dom::XDocument > aDoc(rNode, CSS::uno::UNO_QUERY_THROW);
66 [ # # ][ # # ]: 0 : aNode = CSS::uno::Reference< CSS::xml::dom::XNode >(aDoc->getDocumentElement(), CSS::uno::UNO_QUERY_THROW);
[ # # ][ # # ]
67 : : }
68 [ # # ][ # # ]: 0 : if (aNode->getNodeType() != CSS::xml::dom::NodeType_ELEMENT_NODE)
[ # # ]
69 : : return;
70 : :
71 : : // clone the node to a new document and serialize that document
72 [ # # ]: 0 : CSS::uno::Reference< CSS::lang::XUnoTunnel > aTunnel(aNode, CSS::uno::UNO_QUERY);
73 [ # # ]: 0 : if (aTunnel.is())
74 : : {
75 [ # # ][ # # ]: 0 : xmlNodePtr aNodePtr = reinterpret_cast< xmlNodePtr >( aTunnel->getSomething(CSS::uno::Sequence< sal_Int8 >()) );
[ # # ][ # # ]
76 [ # # ]: 0 : xmlDocPtr aDocPtr = xmlNewDoc((xmlChar*)"1.0");
77 [ # # ]: 0 : xmlNodePtr aDocNodePtr = xmlDocCopyNode(aNodePtr, aDocPtr, 1);
78 [ # # ]: 0 : if (aDocNodePtr != NULL) {
79 [ # # ]: 0 : xmlAddChild((xmlNodePtr)aDocPtr, aDocNodePtr);
80 : 0 : xmlChar *buffer = NULL;
81 : 0 : sal_Int32 size = 0;
82 [ # # ]: 0 : xmlDocDumpMemory(aDocPtr, &buffer, (int*)&size);
83 : :
84 : : // write the xml into the pipe through it's XOutputStream interface
85 [ # # ][ # # ]: 0 : m_aPipe->writeBytes(CSS::uno::Sequence< sal_Int8 >((sal_Int8*)buffer, size));
[ # # ][ # # ]
86 [ # # ]: 0 : xmlFree(buffer);
87 : : }
88 : :
89 : : } else {
90 : : // can't get tunnel to native backend
91 : : // logic for generic implementation could be implemented here...
92 : : OSL_FAIL("unkown dom implementation, cannot serialize");
93 : : return;
94 [ # # ][ # # ]: 0 : }
95 : : }
96 : :
97 : : void
98 : 0 : CSerializationAppXML::serialize()
99 : : {
100 [ # # ]: 0 : if (!m_aFragment.is()) return;
101 : :
102 [ # # ][ # # ]: 0 : CSS::uno::Reference< CSS::xml::dom::XNode > cur = m_aFragment->getFirstChild();
103 [ # # ]: 0 : while (cur.is())
104 : : {
105 [ # # ]: 0 : serialize_node(cur);
106 [ # # ][ # # ]: 0 : cur = cur->getNextSibling();
[ # # ]
107 : : }
108 [ # # ][ # # ]: 0 : m_aPipe->closeOutput();
109 : : }
110 : :
111 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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