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Diffstat (limited to 'unoxml/source/dom/saxbuilder.cxx')
| -rw-r--r-- | unoxml/source/dom/saxbuilder.cxx | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/unoxml/source/dom/saxbuilder.cxx b/unoxml/source/dom/saxbuilder.cxx new file mode 100644 index 000000000000..6b73cbfb733f --- /dev/null +++ b/unoxml/source/dom/saxbuilder.cxx @@ -0,0 +1,383 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#if defined(_MSC_VER) && (_MSC_VER > 1310) +#pragma warning(disable : 4701) +#endif + +#include "saxbuilder.hxx" + +#include <com/sun/star/xml/dom/XDocumentBuilder.hpp> + + +namespace DOM +{ + Reference< XInterface > CSAXDocumentBuilder::_getInstance(const Reference< XMultiServiceFactory >& rSMgr) + { + return static_cast< XSAXDocumentBuilder* >(new CSAXDocumentBuilder(rSMgr)); + } + + const char* CSAXDocumentBuilder::aImplementationName = "com.sun.star.comp.xml.dom.SAXDocumentBuilder"; + const char* CSAXDocumentBuilder::aSupportedServiceNames[] = { + "com.sun.star.xml.dom.SAXDocumentBuilder", + NULL + }; + + CSAXDocumentBuilder::CSAXDocumentBuilder(const Reference< XMultiServiceFactory >& mgr) + : m_aServiceManager(mgr) + , m_aState( SAXDocumentBuilderState_READY) + {} + + OUString CSAXDocumentBuilder::_getImplementationName() + { + return OUString::createFromAscii(aImplementationName); + } + Sequence<OUString> CSAXDocumentBuilder::_getSupportedServiceNames() + { + Sequence<OUString> aSequence; + for (int i=0; aSupportedServiceNames[i]!=NULL; i++) { + aSequence.realloc(i+1); + aSequence[i]=(OUString::createFromAscii(aSupportedServiceNames[i])); + } + return aSequence; + } + + Sequence< OUString > SAL_CALL CSAXDocumentBuilder::getSupportedServiceNames() + throw (RuntimeException) + { + return CSAXDocumentBuilder::_getSupportedServiceNames(); + } + + OUString SAL_CALL CSAXDocumentBuilder::getImplementationName() + throw (RuntimeException) + { + return CSAXDocumentBuilder::_getImplementationName(); + } + + sal_Bool SAL_CALL CSAXDocumentBuilder::supportsService(const OUString& aServiceName) + throw (RuntimeException) + { + Sequence< OUString > supported = CSAXDocumentBuilder::_getSupportedServiceNames(); + for (sal_Int32 i=0; i<supported.getLength(); i++) + { + if (supported[i] == aServiceName) return sal_True; + } + return sal_False; + } + + + SAXDocumentBuilderState SAL_CALL CSAXDocumentBuilder::getState() + throw (RuntimeException) + { + ::osl::MutexGuard g(m_Mutex); + + return m_aState; + } + + void SAL_CALL CSAXDocumentBuilder::reset() + throw (RuntimeException) + { + ::osl::MutexGuard g(m_Mutex); + + m_aDocument = Reference< XDocument >(); + m_aFragment = Reference< XDocumentFragment >(); + while (!m_aNodeStack.empty()) m_aNodeStack.pop(); + while (!m_aNSStack.empty()) m_aNSStack.pop(); + m_aState = SAXDocumentBuilderState_READY; + } + + Reference< XDocument > SAL_CALL CSAXDocumentBuilder::getDocument() + throw (RuntimeException) + { + ::osl::MutexGuard g(m_Mutex); + + if (m_aState != SAXDocumentBuilderState_DOCUMENT_FINISHED) + throw RuntimeException(); + + return m_aDocument; + } + + Reference< XDocumentFragment > SAL_CALL CSAXDocumentBuilder::getDocumentFragment() + throw (RuntimeException) + { + ::osl::MutexGuard g(m_Mutex); + + if (m_aState != SAXDocumentBuilderState_FRAGMENT_FINISHED) + throw RuntimeException(); + return m_aFragment; + } + + void SAL_CALL CSAXDocumentBuilder::startDocumentFragment(const Reference< XDocument >& ownerDoc) + throw (RuntimeException) + { + ::osl::MutexGuard g(m_Mutex); + + // start a new document fragment and push it onto the stack + // we have to be in a clean state to do this + if (!m_aState == SAXDocumentBuilderState_READY) + throw RuntimeException(); + + m_aDocument = ownerDoc; + Reference< XDocumentFragment > aFragment = m_aDocument->createDocumentFragment(); + m_aNodeStack.push(Reference< XNode >(aFragment, UNO_QUERY)); + m_aFragment = aFragment; + m_aState = SAXDocumentBuilderState_BUILDING_FRAGMENT; + } + + void SAL_CALL CSAXDocumentBuilder::endDocumentFragment() + throw (RuntimeException) + { + ::osl::MutexGuard g(m_Mutex); + + // there should only be the document left on the node stack + if (m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw RuntimeException(); + + Reference< XNode > aNode = m_aNodeStack.top(); + if ( aNode->getNodeType() != NodeType_DOCUMENT_FRAGMENT_NODE) + throw RuntimeException(); + m_aNodeStack.pop(); + m_aState = SAXDocumentBuilderState_FRAGMENT_FINISHED; + } + + // document handler + + void SAL_CALL CSAXDocumentBuilder::startDocument() throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + // start a new document and push it onto the stack + // we have to be in a clean state to do this + if (!m_aState == SAXDocumentBuilderState_READY) + throw SAXException(); + + Reference< XDocumentBuilder > aBuilder(m_aServiceManager->createInstance( + OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.dom.DocumentBuilder"))), UNO_QUERY_THROW); + Reference< XDocument > aDocument = aBuilder->newDocument(); + m_aNodeStack.push(Reference< XNode >(aDocument, UNO_QUERY)); + m_aDocument = aDocument; + m_aState = SAXDocumentBuilderState_BUILDING_DOCUMENT; + } + + void SAL_CALL CSAXDocumentBuilder::endDocument() throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + // there should only be the document left on the node stack + if (!m_aState == SAXDocumentBuilderState_BUILDING_DOCUMENT) + throw SAXException(); + + Reference< XNode > aNode = m_aNodeStack.top(); + if ( aNode->getNodeType() != NodeType_DOCUMENT_NODE) + throw SAXException(); + m_aNodeStack.pop(); + m_aState = SAXDocumentBuilderState_DOCUMENT_FINISHED; + } + + void SAL_CALL CSAXDocumentBuilder::startElement(const OUString& aName, const Reference< XAttributeList>& attribs) + throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + { + throw SAXException(); + } + + // start with mappings in effect for last level + NSMap aNSMap; + if (!m_aNSStack.empty()) + aNSMap = NSMap(m_aNSStack.top()); + + // handle xmlns: attributes and add to mappings + OUString attr_qname; + OUString attr_value; + OUString newprefix; + AttrMap aAttrMap; + sal_Int32 idx=-1; + sal_Int16 nAttributes = attribs->getLength(); + for (sal_Int16 i=0; i<nAttributes; i++) + { + attr_qname = attribs->getNameByIndex(i); + attr_value = attribs->getValueByIndex(i); + // new prefix mapping + if (attr_qname.indexOf(OUString(RTL_CONSTASCII_USTRINGPARAM("xmlns:"))) == 0) + { + newprefix = attr_qname.copy(attr_qname.indexOf(':')+1); + aNSMap.insert(NSMap::value_type(newprefix, attr_value)); + } + else if (attr_qname == OUString(RTL_CONSTASCII_USTRINGPARAM("xmlns"))) + { + // new default prefix + aNSMap.insert(NSMap::value_type(OUString(), attr_value)); + } + else + { + aAttrMap.insert(AttrMap::value_type(attr_qname, attr_value)); + } + } + + // does the element have a prefix? + OUString aPrefix; + OUString aURI; + Reference< XElement > aElement; + idx = aName.indexOf(':'); + if (idx != -1) + { + aPrefix = aName.copy(0, idx); + } + else + aPrefix = OUString(); + + NSMap::const_iterator result = aNSMap.find(aPrefix); + if ( result != aNSMap.end()) + { + // found a URI for prefix + // qualified name + aElement = m_aDocument->createElementNS( result->second, aName); + } + else + { + // no URI for prefix + aElement = m_aDocument->createElement(aName); + } + aElement = Reference< XElement > ( + m_aNodeStack.top()->appendChild(Reference< XNode >(aElement, UNO_QUERY)), + UNO_QUERY); + m_aNodeStack.push(Reference< XNode >(aElement, UNO_QUERY)); + + // set non xmlns attributes + aPrefix = OUString(); + aURI = OUString(); + AttrMap::const_iterator a = aAttrMap.begin(); + while (a != aAttrMap.end()) + { + attr_qname = a->first; + attr_value = a->second; + idx = attr_qname.indexOf(':'); + if (idx != -1) + aPrefix = attr_qname.copy(0, idx); + else + aPrefix = OUString(); + + result = aNSMap.find(aPrefix); + if (result != aNSMap.end()) + { + // set attribute with namespace + aElement->setAttributeNS(result->second, attr_qname, attr_value); + } + else + { + // set attribute without namespace + aElement->setAttribute(attr_qname, attr_value); + } + ++a; + } + m_aNSStack.push(aNSMap); + } + + void SAL_CALL CSAXDocumentBuilder::endElement(const OUString& aName) + throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + // pop the current element from the stack + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + + Reference< XNode > aNode(m_aNodeStack.top()); + if (aNode->getNodeType() != NodeType_ELEMENT_NODE) + throw SAXException(); + + Reference< XElement > aElement(aNode, UNO_QUERY); + OUString aRefName; + OUString aPrefix = aElement->getPrefix(); + if (aPrefix.getLength() > 0) + aRefName = aPrefix + OUString(RTL_CONSTASCII_USTRINGPARAM(":")) + aElement->getTagName(); + else + aRefName = aElement->getTagName(); + if (aRefName != aName) // consistency check + throw SAXException(); + + // pop it + m_aNodeStack.pop(); + m_aNSStack.pop(); + } + + void SAL_CALL CSAXDocumentBuilder::characters(const OUString& aChars) + throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + // append text node to the current top element + if (m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + + Reference< XText > aText = m_aDocument->createTextNode(aChars); + m_aNodeStack.top()->appendChild(Reference< XNode >(aText, UNO_QUERY)); + } + + void SAL_CALL CSAXDocumentBuilder::ignorableWhitespace(const OUString& ) + throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + // ignore ignorable whitespace + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + } + + void SAL_CALL CSAXDocumentBuilder::processingInstruction(const OUString& aTarget, const OUString& aData) + throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + // append PI node to the current top + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + + Reference< XProcessingInstruction > aInstruction = m_aDocument->createProcessingInstruction( + aTarget, aData); + m_aNodeStack.top()->appendChild(Reference< XNode >(aInstruction, UNO_QUERY)); + } + + void SAL_CALL CSAXDocumentBuilder::setDocumentLocator(const Reference< XLocator >& aLocator) + throw (RuntimeException, SAXException) + { + ::osl::MutexGuard g(m_Mutex); + + // set the document locator... + m_aLocator = aLocator; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |