IDAttrImpl.cpp
上传用户:huihehuasu
上传日期:2007-01-10
资源大小:6948k
文件大小:9k
源码类别:
xml/soap/webservice
开发平台:
C/C++
- /*
- * 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/>.
- */
- /*
- * $Id: IDAttrImpl.cpp,v 1.6 2001/06/08 13:10:28 tng Exp $
- */
- #include "IDAttrImpl.hpp"
- #include "IDOM_DOMException.hpp"
- #include "IDOM_Document.hpp"
- #include "IDStringPool.hpp"
- #include "IDNodeIDMap.hpp"
- #include "IDDocumentImpl.hpp"
- #include "IDCasts.hpp"
- IDAttrImpl::IDAttrImpl(IDOM_Document *ownerDoc, const XMLCh *aName)
- : fNode(ownerDoc), fParent (ownerDoc)
- {
- IDDocumentImpl *docImpl = (IDDocumentImpl *)ownerDoc;
- fName = docImpl->getPooledString(aName);
- fNode.isSpecified(true);
- };
- IDAttrImpl::IDAttrImpl(const IDAttrImpl &other, bool deep)
- : fNode(other.fNode), fParent (other.fParent)
- {
- fName = other.fName;
- if (other.fNode.isSpecified())
- fNode.isSpecified(true);
- else
- fNode.isSpecified(false);
- if (other.fNode.isIdAttr())
- {
- fNode.isIdAttr(true);
- IDDocumentImpl *doc = (IDDocumentImpl *)this->getOwnerDocument();
- doc->getNodeIDMap()->add(this);
- }
- fParent.cloneChildren(&other);
- };
- IDAttrImpl::~IDAttrImpl() {
- };
- IDOM_Node * IDAttrImpl::cloneNode(bool deep) const
- {
- return new (this->getOwnerDocument()) IDAttrImpl(*this, deep);
- };
- const XMLCh * IDAttrImpl::getNodeName() const{
- return fName;
- };
- short IDAttrImpl::getNodeType() const {
- return IDOM_Node::ATTRIBUTE_NODE;
- };
- const XMLCh * IDAttrImpl::getName() const {
- return fName;
- };
- const XMLCh * IDAttrImpl::getNodeValue() const
- {
- return getValue();
- };
- bool IDAttrImpl::getSpecified() const
- {
- return fNode.isSpecified();
- };
- const XMLCh * IDAttrImpl::getValue() const
- {
- if (fParent.fFirstChild == 0) {
- return XMLUni::fgZeroLenString; // return "";
- }
- IDOM_Node *node = castToChildImpl(fParent.fFirstChild)->nextSibling;
- if (node == 0) {
- return fParent.fFirstChild->getNodeValue();
- }
- int length = 0;
- for (node = fParent.fFirstChild; node != 0; node = castToChildImpl(node)->nextSibling)
- length += XMLString::stringLen(node->getNodeValue());
- // idom_revisit - Come up with some way of not allocating a new string each
- // time we do this. But it's not an immediate pressing problem,
- // becuase we only allocate a new string when we have attribute
- // values that contain entity reference nodes. And the parser
- // does not ever produce such a thing.
- //XMLCh * retString = new (this->getOwnerDocument()) XMLCh[length+1];
- length = sizeof(XMLCh) * (length+1);
- length = (length % 4) + length;
- XMLCh * retString = (XMLCh*) ((IDDocumentImpl *)this->getOwnerDocument())->allocate(length);
- retString[0] = 0;
- for (node = fParent.fFirstChild; node != 0; node = castToChildImpl(node)->nextSibling)
- {
- XMLString::catString(retString, node->getNodeValue());
- };
- return retString;
- };
- void IDAttrImpl::setNodeValue(const XMLCh *val)
- {
- setValue(val);
- };
- void IDAttrImpl::setSpecified(bool arg)
- {
- fNode.isSpecified(arg);
- };
- void IDAttrImpl::setValue(const XMLCh *val)
- {
- if (fNode.isReadOnly())
- {
- throw IDOM_DOMException (
- IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
- }
- // If this attribute was of type ID and in the map, take it out,
- // then put it back in with the new name. For now, we don't worry
- // about what happens if the new name conflicts
- //
- IDDocumentImpl *doc = (IDDocumentImpl *)getOwnerDocument();
- if (fNode.isIdAttr())
- doc->getNodeIDMap()->remove(this);
- IDOM_Node *kid;
- while ((kid = fParent.fFirstChild) != 0) // Remove existing kids
- {
- removeChild(kid);
- }
- if (val != 0) // Create and add the new one
- appendChild(doc->createTextNode(val));
- fNode.isSpecified(true);
- fParent.changed();
- if (fNode.isIdAttr())
- doc->getNodeIDMap()->add(this);
- };
- //Introduced in DOM Level 2
- IDOM_Element *IDAttrImpl::getOwnerElement() const
- {
- // if we have an owner, ownerNode is our ownerElement, otherwise it's
- // our ownerDocument and we don't have an ownerElement
- return (IDOM_Element *) (fNode.isOwned() ? fNode.fOwnerNode : 0);
- }
- //internal use by parser only
- void IDAttrImpl::setOwnerElement(IDOM_Element *ownerElem)
- {
- fNode.fOwnerNode = ownerElem;
- // idom_revisit. Is this backwards? isOwned(true)?
- fNode.isOwned(false);
- }
- IDOM_Node *IDAttrImpl::appendChild(IDOM_Node *newChild) {return fParent.appendChild (newChild); };
- IDOM_NamedNodeMap *IDAttrImpl::getAttributes() const {return fNode.getAttributes (); };
- IDOM_NodeList *IDAttrImpl::getChildNodes() const {return fParent.getChildNodes (); };
- IDOM_Node *IDAttrImpl::getFirstChild() const {return fParent.getFirstChild (); };
- IDOM_Node *IDAttrImpl::getLastChild() const {return fParent.getLastChild (); };
- const XMLCh *IDAttrImpl::getLocalName() const {return fNode.getLocalName (); };
- const XMLCh *IDAttrImpl::getNamespaceURI() const {return fNode.getNamespaceURI (); };
- IDOM_Node *IDAttrImpl::getNextSibling() const {return fNode.getNextSibling (); };
- IDOM_Document *IDAttrImpl::getOwnerDocument() const {return fNode.getOwnerDocument (); };
- const XMLCh *IDAttrImpl::getPrefix() const {return fNode.getPrefix (); };
- IDOM_Node *IDAttrImpl::getParentNode() const {return fNode.getParentNode (); };
- IDOM_Node *IDAttrImpl::getPreviousSibling() const {return fNode.getPreviousSibling (); };
- bool IDAttrImpl::hasChildNodes() const {return fParent.hasChildNodes (); };
- IDOM_Node *IDAttrImpl::insertBefore(IDOM_Node *newChild, IDOM_Node *refChild)
- {return fParent.insertBefore (newChild, refChild); };
- void IDAttrImpl::normalize() {fNode.normalize (); };
- IDOM_Node *IDAttrImpl::removeChild(IDOM_Node *oldChild) {return fParent.removeChild (oldChild); };
- IDOM_Node *IDAttrImpl::replaceChild(IDOM_Node *newChild, IDOM_Node *oldChild)
- {return fParent.replaceChild (newChild, oldChild); };
- bool IDAttrImpl::supports(const XMLCh *feature, const XMLCh *version) const
- {return fNode.supports (feature, version); };
- void IDAttrImpl::setPrefix(const XMLCh *prefix) {fNode.setPrefix(prefix); };