2 * Copyright 2001-2007 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * AbstractXMLObject.cpp
20 * An abstract implementation of XMLObject.
24 #include "AbstractXMLObject.h"
25 #include "exceptions.h"
29 using namespace xmltooling;
31 AbstractXMLObject::AbstractXMLObject(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix, const QName* schemaType)
32 : m_log(logging::Category::getInstance(XMLTOOLING_LOGCAT".XMLObject")),
33 m_schemaLocation(NULL), m_noNamespaceSchemaLocation(NULL), m_nil(xmlconstants::XML_BOOL_NULL),
34 m_parent(NULL), m_elementQname(nsURI, localName, prefix), m_typeQname(NULL)
36 addNamespace(Namespace(nsURI, prefix));
38 m_typeQname = new QName(*schemaType);
39 addNamespace(Namespace(m_typeQname->getNamespaceURI(), m_typeQname->getPrefix()));
43 AbstractXMLObject::AbstractXMLObject(const AbstractXMLObject& src)
44 : m_namespaces(src.m_namespaces), m_log(src.m_log), m_schemaLocation(XMLString::replicate(src.m_schemaLocation)),
45 m_noNamespaceSchemaLocation(XMLString::replicate(src.m_noNamespaceSchemaLocation)), m_nil(src.m_nil),
46 m_parent(NULL), m_elementQname(src.m_elementQname), m_typeQname(NULL)
49 m_typeQname=new QName(*src.m_typeQname);
52 void XMLObject::setNil(const XMLCh* value) {
55 case xercesc::chLatin_t:
56 nil(xmlconstants::XML_BOOL_TRUE);
58 case xercesc::chLatin_f:
59 nil(xmlconstants::XML_BOOL_FALSE);
61 case xercesc::chDigit_1:
62 nil(xmlconstants::XML_BOOL_ONE);
64 case xercesc::chDigit_0:
65 nil(xmlconstants::XML_BOOL_ZERO);
68 nil(xmlconstants::XML_BOOL_NULL);
72 nil(xmlconstants::XML_BOOL_NULL);
76 XMLCh* AbstractXMLObject::prepareForAssignment(XMLCh* oldValue, const XMLCh* newValue)
78 if (!XMLString::equals(oldValue,newValue)) {
79 releaseThisandParentDOM();
80 XMLCh* newString = XMLString::replicate(newValue);
81 XMLString::release(&oldValue);
87 QName* AbstractXMLObject::prepareForAssignment(QName* oldValue, const QName* newValue)
91 releaseThisandParentDOM();
92 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
93 addNamespace(newNamespace);
94 return new QName(*newValue);
100 releaseThisandParentDOM();
102 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
103 addNamespace(newNamespace);
104 return new QName(*newValue);
109 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const DateTime* newValue)
113 releaseThisandParentDOM();
114 return new DateTime(*newValue);
120 releaseThisandParentDOM();
121 return newValue ? new DateTime(*newValue) : NULL;
124 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, time_t newValue)
127 releaseThisandParentDOM();
128 DateTime* ret = new DateTime(newValue);
129 ret->parseDateTime();
133 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const XMLCh* newValue)
136 releaseThisandParentDOM();
137 DateTime* ret = new DateTime(newValue);
138 ret->parseDateTime();
142 XMLObject* AbstractXMLObject::prepareForAssignment(XMLObject* oldValue, XMLObject* newValue)
144 if (newValue && newValue->hasParent())
145 throw XMLObjectException("child XMLObject cannot be added - it is already the child of another XMLObject");
149 releaseThisandParentDOM();
150 newValue->setParent(this);
155 if (oldValue != newValue) {
157 releaseThisandParentDOM();
159 newValue->setParent(this);
165 void AbstractXMLObject::detach()
169 else if (getParent()->hasParent())
170 throw XMLObjectException("Cannot detach an object whose parent is itself a child.");
172 // Pull ourselves out of the parent and then blast him.
173 getParent()->removeChild(this);