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 using xercesc::XMLString;
33 AbstractXMLObject::AbstractXMLObject(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix, const QName* schemaType)
34 : m_log(logging::Category::getInstance(XMLTOOLING_LOGCAT".XMLObject")),
35 m_schemaLocation(NULL), m_noNamespaceSchemaLocation(NULL), m_nil(xmlconstants::XML_BOOL_NULL),
36 m_parent(NULL), m_elementQname(nsURI, localName, prefix), m_typeQname(NULL)
38 addNamespace(Namespace(nsURI, prefix));
40 m_typeQname = new QName(*schemaType);
41 addNamespace(Namespace(m_typeQname->getNamespaceURI(), m_typeQname->getPrefix()));
45 AbstractXMLObject::AbstractXMLObject(const AbstractXMLObject& src)
46 : m_namespaces(src.m_namespaces), m_log(src.m_log), m_schemaLocation(XMLString::replicate(src.m_schemaLocation)),
47 m_noNamespaceSchemaLocation(XMLString::replicate(src.m_noNamespaceSchemaLocation)), m_nil(src.m_nil),
48 m_parent(NULL), m_elementQname(src.m_elementQname), m_typeQname(NULL)
51 m_typeQname=new QName(*src.m_typeQname);
54 AbstractXMLObject::~AbstractXMLObject()
57 xercesc::XMLString::release(&m_schemaLocation);
58 xercesc::XMLString::release(&m_noNamespaceSchemaLocation);
61 void XMLObject::setNil(const XMLCh* value) {
64 case xercesc::chLatin_t:
65 nil(xmlconstants::XML_BOOL_TRUE);
67 case xercesc::chLatin_f:
68 nil(xmlconstants::XML_BOOL_FALSE);
70 case xercesc::chDigit_1:
71 nil(xmlconstants::XML_BOOL_ONE);
73 case xercesc::chDigit_0:
74 nil(xmlconstants::XML_BOOL_ZERO);
77 nil(xmlconstants::XML_BOOL_NULL);
81 nil(xmlconstants::XML_BOOL_NULL);
85 XMLCh* AbstractXMLObject::prepareForAssignment(XMLCh* oldValue, const XMLCh* newValue)
87 if (!XMLString::equals(oldValue,newValue)) {
88 releaseThisandParentDOM();
89 XMLCh* newString = XMLString::replicate(newValue);
90 XMLString::release(&oldValue);
96 QName* AbstractXMLObject::prepareForAssignment(QName* oldValue, const QName* newValue)
100 releaseThisandParentDOM();
101 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
102 addNamespace(newNamespace);
103 return new QName(*newValue);
109 releaseThisandParentDOM();
111 Namespace newNamespace(newValue->getNamespaceURI(), newValue->getPrefix());
112 addNamespace(newNamespace);
113 return new QName(*newValue);
118 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const DateTime* newValue)
122 releaseThisandParentDOM();
123 return new DateTime(*newValue);
129 releaseThisandParentDOM();
130 return newValue ? new DateTime(*newValue) : NULL;
133 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, time_t newValue, bool duration)
136 releaseThisandParentDOM();
137 DateTime* ret = new DateTime(newValue, duration);
139 ret->parseDuration();
141 ret->parseDateTime();
145 DateTime* AbstractXMLObject::prepareForAssignment(DateTime* oldValue, const XMLCh* newValue, bool duration)
148 releaseThisandParentDOM();
149 DateTime* ret = new DateTime(newValue);
151 ret->parseDuration();
153 ret->parseDateTime();
157 XMLObject* AbstractXMLObject::prepareForAssignment(XMLObject* oldValue, XMLObject* newValue)
159 if (newValue && newValue->hasParent())
160 throw XMLObjectException("child XMLObject cannot be added - it is already the child of another XMLObject");
164 releaseThisandParentDOM();
165 newValue->setParent(this);
170 if (oldValue != newValue) {
172 releaseThisandParentDOM();
174 newValue->setParent(this);
180 void AbstractXMLObject::detach()
184 else if (getParent()->hasParent())
185 throw XMLObjectException("Cannot detach an object whose parent is itself a child.");
187 // Pull ourselves out of the parent and then blast him.
188 getParent()->removeChild(this);