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 AbstractXMLObject::~AbstractXMLObject()
55 xercesc::XMLString::release(&m_schemaLocation);
56 xercesc::XMLString::release(&m_noNamespaceSchemaLocation);
59 void XMLObject::setNil(const XMLCh* value) {
62 case xercesc::chLatin_t:
63 nil(xmlconstants::XML_BOOL_TRUE);
65 case xercesc::chLatin_f:
66 nil(xmlconstants::XML_BOOL_FALSE);
68 case xercesc::chDigit_1:
69 nil(xmlconstants::XML_BOOL_ONE);
71 case xercesc::chDigit_0:
72 nil(xmlconstants::XML_BOOL_ZERO);
75 nil(xmlconstants::XML_BOOL_NULL);
79 nil(xmlconstants::XML_BOOL_NULL);
83 XMLCh* AbstractXMLObject::prepareForAssignment(XMLCh* oldValue, const XMLCh* newValue)
85 if (!XMLString::equals(oldValue,newValue)) {
86 releaseThisandParentDOM();
87 XMLCh* newString = XMLString::replicate(newValue);
88 XMLString::release(&oldValue);
94 QName* AbstractXMLObject::prepareForAssignment(QName* oldValue, const QName* newValue)
98 releaseThisandParentDOM();
99 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
100 addNamespace(newNamespace);
101 return new QName(*newValue);
107 releaseThisandParentDOM();
109 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
110 addNamespace(newNamespace);
111 return new QName(*newValue);
116 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const DateTime* newValue)
120 releaseThisandParentDOM();
121 return new DateTime(*newValue);
127 releaseThisandParentDOM();
128 return newValue ? new DateTime(*newValue) : NULL;
131 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, time_t newValue, bool duration)
134 releaseThisandParentDOM();
135 DateTime* ret = new DateTime(newValue, duration);
137 ret->parseDuration();
139 ret->parseDateTime();
143 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const XMLCh* newValue, bool duration)
146 releaseThisandParentDOM();
147 DateTime* ret = new DateTime(newValue);
149 ret->parseDuration();
151 ret->parseDateTime();
155 XMLObject* AbstractXMLObject::prepareForAssignment(XMLObject* oldValue, XMLObject* newValue)
157 if (newValue && newValue->hasParent())
158 throw XMLObjectException("child XMLObject cannot be added - it is already the child of another XMLObject");
162 releaseThisandParentDOM();
163 newValue->setParent(this);
168 if (oldValue != newValue) {
170 releaseThisandParentDOM();
172 newValue->setParent(this);
178 void AbstractXMLObject::detach()
182 else if (getParent()->hasParent())
183 throw XMLObjectException("Cannot detach an object whose parent is itself a child.");
185 // Pull ourselves out of the parent and then blast him.
186 getParent()->removeChild(this);