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"
28 #include <log4cpp/Category.hh>
30 using namespace xmltooling;
32 AbstractXMLObject::AbstractXMLObject(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix, const QName* schemaType)
33 : m_log(log4cpp::Category::getInstance(XMLTOOLING_LOGCAT".XMLObject")), m_schemaLocation(NULL), m_noNamespaceSchemaLocation(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)),
46 m_parent(NULL), m_elementQname(src.m_elementQname), m_typeQname(NULL)
49 m_typeQname=new QName(*src.m_typeQname);
52 XMLCh* AbstractXMLObject::prepareForAssignment(XMLCh* oldValue, const XMLCh* newValue)
54 if (!XMLString::equals(oldValue,newValue)) {
55 releaseThisandParentDOM();
56 XMLCh* newString = XMLString::replicate(newValue);
57 XMLString::release(&oldValue);
63 QName* AbstractXMLObject::prepareForAssignment(QName* oldValue, const QName* newValue)
67 releaseThisandParentDOM();
68 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
69 addNamespace(newNamespace);
70 return new QName(*newValue);
76 releaseThisandParentDOM();
78 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
79 addNamespace(newNamespace);
80 return new QName(*newValue);
85 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const DateTime* newValue)
89 releaseThisandParentDOM();
90 return new DateTime(*newValue);
96 releaseThisandParentDOM();
97 return newValue ? new DateTime(*newValue) : NULL;
100 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, time_t newValue)
103 releaseThisandParentDOM();
104 DateTime* ret = new DateTime(newValue);
105 ret->parseDateTime();
109 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const XMLCh* newValue)
112 releaseThisandParentDOM();
113 DateTime* ret = new DateTime(newValue);
114 ret->parseDateTime();
118 XMLObject* AbstractXMLObject::prepareForAssignment(XMLObject* oldValue, XMLObject* newValue)
120 if (newValue && newValue->hasParent())
121 throw XMLObjectException("child XMLObject cannot be added - it is already the child of another XMLObject");
125 releaseThisandParentDOM();
126 newValue->setParent(this);
131 if (oldValue != newValue) {
133 releaseThisandParentDOM();
135 newValue->setParent(this);
141 void AbstractXMLObject::detach()
145 else if (getParent()->hasParent())
146 throw XMLObjectException("Cannot detach an object whose parent is itself a child.");
148 // Pull ourselves out of the parent and then blast him.
149 getParent()->removeChild(this);