blob: c11f8df959364017206d258dcd3abaa4ab4d0625 [file] [log] [blame]
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache\@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation, and was
* originally based on software copyright (c) 2001, International
* Business Machines, Inc., http://www.ibm.com . For more information
* on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/*
* $Log$
* Revision 1.2 2002/02/06 22:21:49 knoaman
* Use IDOM for schema processing.
*
* Revision 1.1.1.1 2002/02/01 22:22:50 peiyongz
* sane_include
*
* Revision 1.6 2001/12/05 20:12:30 knoaman
* Use getLocalName instead of getNodeName.
*
* Revision 1.5 2001/11/02 14:13:45 knoaman
* Add support for identity constraints.
*
* Revision 1.4 2001/05/11 13:27:39 tng
* Copyright update.
*
* Revision 1.3 2001/05/03 21:02:40 tng
* Schema: Add SubstitutionGroupComparator and update exception messages. By Pei Yong Zhang.
*
* Revision 1.2 2001/04/04 18:02:04 tng
* Schema: include failure on Unix for XUtil.cpp. Fixed by Pei Yong Zhang.
*
* Revision 1.1 2001/03/30 16:06:00 tng
* Schema: XUtil, added by Pei Yong Zhang
*
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/validators/schema/XUtil.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/framework/XMLBuffer.hpp>
#include <xercesc/dom/AttrImpl.hpp>
#include <xercesc/dom/ElementImpl.hpp>
#include <xercesc/dom/DocumentImpl.hpp>
#include <xercesc/util/IllegalArgumentException.hpp>
#include <xercesc/idom/IDOM_Element.hpp>
#include <xercesc/idom/IDOM_Document.hpp>
#include <xercesc/idom/IDOM_NamedNodeMap.hpp>
#include <xercesc/idom/IDOM_Node.hpp>
void XUtil::copyInto(const DOM_Node &src, DOM_Node &dest)
{
// get node factory
DOM_Document factory = dest.getOwnerDocument();
// placement variables
DOM_Node start = src;
DOM_Node parent = src;
DOM_Node place = src;
// traverse source tree
while (place != 0)
{
// copy this node
DOM_Node node;
short type = place.getNodeType();
switch (type)
{
case DOM_Node::CDATA_SECTION_NODE:
{
node = factory.createCDATASection(place.getNodeValue());
break;
}
case DOM_Node::COMMENT_NODE:
{
node = factory.createComment(place.getNodeValue());
break;
}
case DOM_Node::ELEMENT_NODE:
{
DOM_Element element = factory.createElement(place.getNodeName());
node = element;
ElementImpl *elemImpl = (ElementImpl*)element.fImpl;
DOM_NamedNodeMap attrs = place.getAttributes();
unsigned int attrCount = attrs.getLength();
for (unsigned int i = 0; i < attrCount; i++)
{
if (attrs.item(i).getNodeType() == DOM_Node::ATTRIBUTE_NODE)
{
DOM_Node tmpNode = attrs.item(i);
DOM_Attr attr = (DOM_Attr&)tmpNode;
AttrImpl *attrImpl = elemImpl->setAttribute(attr.getNodeName(), attr.getNodeValue());
if ((factory.getNodeType() == DOM_Node::DOCUMENT_NODE) && !attr.getSpecified())
attrImpl->setSpecified(false);
}
}//for
break;
}
case DOM_Node::ENTITY_REFERENCE_NODE:
{
node = factory.createEntityReference(place.getNodeName());
break;
}
case DOM_Node::PROCESSING_INSTRUCTION_NODE:
{
node = factory.createProcessingInstruction(place.getNodeName(), place.getNodeValue());
break;
}
case DOM_Node::TEXT_NODE:
{
node = factory.createTextNode(place.getNodeValue());
break;
}
default:
{
ThrowXML1(IllegalArgumentException
, XMLExcepts::XUTIL_UnCopyableNodeType
, node.getNodeName().rawBuffer());
}
}//switch
dest.appendChild(node);
// iterate over children
if (place.hasChildNodes())
{
parent = place;
place = place.getFirstChild();
dest = node;
}
// advance
else
{
place = place.getNextSibling();
while (place == null && parent != start)
{
place = parent.getNextSibling();
parent = parent.getParentNode();
dest = dest.getParentNode();
}
}
}//while
}
/*
* Returns the concatenated child text of the specified node.
* This method only looks at the immediate children of type
* <code>Node.TEXT_NODE</code> or the children of any child
* node that is of type <code>Node.CDATA_SECTION_NODE</code>
* for the concatenation.
*
* @param node The node to look at.
*/
DOMString XUtil::getChildText(const DOM_Node &node)
{
// is there anything to do?
if (node == 0)
return 0;
// concatenate children text
DOMString bufToFill;
DOM_Node child = node.getFirstChild();
while (child != 0)
{
short type = child.getNodeType();
if (type == DOM_Node::TEXT_NODE)
bufToFill.appendData(child.getNodeValue());
else if (type == DOM_Node::CDATA_SECTION_NODE)
bufToFill.appendData(getChildText(child));
child = child.getNextSibling();
}
// return text value
return bufToFill;
}
// Finds and returns the first child element node.
DOM_Element XUtil::getFirstChildElement(const DOM_Node &parent)
{
// search for node
DOM_Node child = parent.getFirstChild();
while (child != 0)
{
if (child.getNodeType() == DOM_Node::ELEMENT_NODE)
return (DOM_Element&)child;
child = child.getNextSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the first child element node.
IDOM_Element* XUtil::getFirstChildElement(const IDOM_Node* const parent)
{
// search for node
IDOM_Node* child = parent->getFirstChild();
while (child != 0)
{
if (child->getNodeType() == IDOM_Node::ELEMENT_NODE)
return (IDOM_Element*)child;
child = child->getNextSibling();
}
// not found
return 0;
}
// Finds and returns the first child node with the given name.
DOM_Element XUtil::getFirstChildElement(const DOM_Node &parent
, const XMLCh* const elemName)
{
// search for node
DOM_Node child = parent.getFirstChild();
while (child != 0)
{
if ((child.getNodeType() == DOM_Node::ELEMENT_NODE) &&
(XMLString::compareString(child.getNodeName().rawBuffer(), elemName) ==0))
return (DOM_Element&)child;
child = child.getNextSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the first child node with the given name.
DOM_Element XUtil::getFirstChildElement(const DOM_Node &parent
, const XMLCh** const elemNames
, unsigned int length)
{
// search for node
DOM_Node child = parent.getFirstChild();
while (child != 0)
{
if (child.getNodeType() == DOM_Node::ELEMENT_NODE)
{
for (unsigned int i = 0; i < length; i++)
{
if (XMLString::compareString(child.getNodeName().rawBuffer(), elemNames[i]) ==0)
return (DOM_Element&)child;
}
}
child = child.getNextSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the first child node with the given name and
// attribute name, value pair.
DOM_Element XUtil::getFirstChildElement(const DOM_Node &parent
, const XMLCh* const elemName
, const XMLCh* const attrName
, const XMLCh* const attrValue)
{
// search for node
DOM_Node child = parent.getFirstChild();
while (child != 0)
{
if (child.getNodeType() == DOM_Node::ELEMENT_NODE)
{
DOM_Element element = (DOM_Element&)child;
if ((XMLString::compareString(element.getNodeName().rawBuffer(), elemName) ==0) &&
(XMLString::compareString(element.getAttribute(attrName).rawBuffer(), attrValue) ==0))
return element;
}
child = child.getNextSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the first child node with the given qualified name.
DOM_Element XUtil::getFirstChildElementNS(const DOM_Node &parent
, const XMLCh** const elemNames
, const XMLCh* const uriStr
, unsigned int length)
{
// search for node
DOM_Node child = parent.getFirstChild();
while (child != 0)
{
if (child.getNodeType() == DOM_Node::ELEMENT_NODE)
{
for (unsigned int i = 0; i < length; i++)
{
if (child.getNamespaceURI().equals(uriStr) &&
XMLString::compareString(child.getLocalName().rawBuffer(), elemNames[i]) ==0)
return (DOM_Element&)child;
}
}
child = child.getNextSibling();
}
// not found
return DOM_Element();
}
IDOM_Element* XUtil::getFirstChildElementNS(const IDOM_Node* const parent
, const XMLCh** const elemNames
, const XMLCh* const uriStr
, unsigned int length)
{
// search for node
IDOM_Node* child = parent->getFirstChild();
while (child != 0)
{
if (child->getNodeType() == IDOM_Node::ELEMENT_NODE)
{
for (unsigned int i = 0; i < length; i++)
{
if (!XMLString::compareString(child->getNamespaceURI(), uriStr) &&
!XMLString::compareString(child->getLocalName(), elemNames[i]))
return (IDOM_Element*)child;
}
}
child = child->getNextSibling();
}
// not found
return 0;
}
// Finds and returns the last child element node.
DOM_Element XUtil::getLastChildElement(const DOM_Node &parent) {
// search for node
DOM_Node child = parent.getLastChild();
while (child != 0)
{
if (child.getNodeType() == DOM_Node::ELEMENT_NODE)
return (DOM_Element&)child;
child = child.getPreviousSibling();
}
// not found
return DOM_Element();
} // getLastChildElement(Node):Element
// Finds and returns the last child node with the given name.
DOM_Element XUtil::getLastChildElement(const DOM_Node &parent
, const XMLCh* const elemName)
{
// search for node
DOM_Node child = parent.getLastChild();
while (child != 0)
{
if ((child.getNodeType() == DOM_Node::ELEMENT_NODE) &&
(XMLString::compareString(child.getNodeName().rawBuffer(), elemName) ==0))
return (DOM_Element&)child;
child = child.getPreviousSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the last child node with the given name.
DOM_Element XUtil::getLastChildElement(const DOM_Node &parent
, const XMLCh** const elemNames
, unsigned int length)
{
// search for node
DOM_Node child = parent.getLastChild();
while (child != 0)
{
if (child.getNodeType() == DOM_Node::ELEMENT_NODE)
{
for (unsigned int i = 0; i < length; i++)
{
if (XMLString::compareString(child.getNodeName().rawBuffer(), elemNames[i]) ==0)
return (DOM_Element&)child;
}
}
child = child.getPreviousSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the last child node with the given name and
// attribute name, value pair.
DOM_Element XUtil::getLastChildElement(const DOM_Node &parent
, const XMLCh* const elemName
, const XMLCh* const attrName
, const XMLCh* const attrValue)
{
// search for node
DOM_Node child = parent.getLastChild();
while (child != 0)
{
if (child.getNodeType() == DOM_Node::ELEMENT_NODE)
{
DOM_Element element = (DOM_Element&)child;
if ((XMLString::compareString(element.getNodeName().rawBuffer(), elemName) ==0) &&
(XMLString::compareString(element.getAttribute(attrName).rawBuffer(), attrValue) ==0))
return element;
}
child = child.getPreviousSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the next sibling element node.
DOM_Element XUtil::getNextSiblingElement(const DOM_Node &node)
{
// search for node
DOM_Node sibling = node.getNextSibling();
while (sibling != 0)
{
if (sibling.getNodeType() == DOM_Node::ELEMENT_NODE)
return (DOM_Element&)sibling;
sibling = sibling.getNextSibling();
}
// not found
return DOM_Element();
}
IDOM_Element* XUtil::getNextSiblingElement(const IDOM_Node* const node)
{
// search for node
IDOM_Node* sibling = node->getNextSibling();
while (sibling != 0)
{
if (sibling->getNodeType() == IDOM_Node::ELEMENT_NODE)
return (IDOM_Element*)sibling;
sibling = sibling->getNextSibling();
}
// not found
return 0;
}
// Finds and returns the next sibling element node with the give name.
DOM_Element XUtil::getNextSiblingElement(const DOM_Node &node
, const XMLCh* const elemName)
{
// search for node
DOM_Node sibling = node.getNextSibling();
while (sibling != 0)
{
if ((sibling.getNodeType() == DOM_Node::ELEMENT_NODE) &&
(XMLString::compareString(sibling.getNodeName().rawBuffer(), elemName) ==0))
return (DOM_Element&)sibling;
sibling = sibling.getNextSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the next sibling element node with the give name.
DOM_Element XUtil::getNextSiblingElement(const DOM_Node &node
, const XMLCh** const elemNames
, unsigned int length)
{
// search for node
DOM_Node sibling = node.getNextSibling();
while (sibling != 0)
{
if (sibling.getNodeType() == DOM_Node::ELEMENT_NODE)
{
for (unsigned int i = 0; i < length; i++)
{
if (XMLString::compareString(sibling.getNodeName().rawBuffer(), elemNames[i]) ==0)
return (DOM_Element&)sibling;
}
}
sibling = sibling.getNextSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the next sibling element node with the given name and
// attribute name, value pair.
DOM_Element XUtil::getNextSiblingElement(const DOM_Node &node
, const XMLCh* const elemName
, const XMLCh* const attrName
, const XMLCh* const attrValue)
{
// search for node
DOM_Node sibling = node.getNextSibling();
while (sibling != 0)
{
if (sibling.getNodeType() == DOM_Node::ELEMENT_NODE)
{
DOM_Element element = (DOM_Element&)sibling;
if ((XMLString::compareString(element.getNodeName().rawBuffer(), elemName) ==0) &&
(XMLString::compareString(element.getAttribute(attrName).rawBuffer(), attrValue) ==0))
return element;
}
sibling = sibling.getNextSibling();
}
// not found
return DOM_Element();
}
// Finds and returns the next sibling element node with the qualified name.
DOM_Element XUtil::getNextSiblingElementNS(const DOM_Node &node
, const XMLCh** const elemNames
, const XMLCh* const uriStr
, unsigned int length)
{
// search for node
DOM_Node sibling = node.getNextSibling();
while (sibling != 0)
{
if (sibling.getNodeType() == DOM_Node::ELEMENT_NODE)
{
for (unsigned int i = 0; i < length; i++)
{
if (sibling.getNamespaceURI().equals(uriStr) &&
XMLString::compareString(sibling.getLocalName().rawBuffer(), elemNames[i]) ==0)
return (DOM_Element&)sibling;
}
}
sibling = sibling.getNextSibling();
}
// not found
return DOM_Element();
}
IDOM_Element* XUtil::getNextSiblingElementNS(const IDOM_Node* const node
, const XMLCh** const elemNames
, const XMLCh* const uriStr
, unsigned int length)
{
// search for node
IDOM_Node* sibling = node->getNextSibling();
while (sibling != 0)
{
if (sibling->getNodeType() == IDOM_Node::ELEMENT_NODE)
{
for (unsigned int i = 0; i < length; i++)
{
if (!XMLString::compareString(sibling->getNamespaceURI(), uriStr) &&
!XMLString::compareString(sibling->getLocalName(), elemNames[i]))
return (IDOM_Element*)sibling;
}
}
sibling = sibling->getNextSibling();
}
// not found
return 0;
}