IDNodeImpl.cpp
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上传日期:2007-01-10
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文件大小:13k
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: IDNodeImpl.cpp,v 1.3 2001/06/04 14:55:34 tng Exp $
- */
- // This class doesn't support having any children, and implements the behavior
- // of an empty NodeList as far getChildNodes is concerned.
- // The ParentNode subclass overrides this behavior.
- #include "IDNodeImpl.hpp"
- #include "IDOM_DOMException.hpp"
- #include "IDCasts.hpp"
- #include "IDDocumentImpl.hpp"
- #include "IDDOMImplementation.hpp"
- #include <util/XMLUniDefs.hpp>
- #include <stdio.h>
- #include <assert.h>
- const unsigned short IDNodeImpl::READONLY = 0x1<<0;
- const unsigned short IDNodeImpl::SYNCDATA = 0x1<<1;
- const unsigned short IDNodeImpl::SYNCCHILDREN = 0x1<<2;
- const unsigned short IDNodeImpl::OWNED = 0x1<<3;
- const unsigned short IDNodeImpl::FIRSTCHILD = 0x1<<4;
- const unsigned short IDNodeImpl::SPECIFIED = 0x1<<5;
- const unsigned short IDNodeImpl::IGNORABLEWS = 0x1<<6;
- const unsigned short IDNodeImpl::SETVALUE = 0x1<<7;
- const unsigned short IDNodeImpl::ID_ATTR = 0x1<<8;
- const unsigned short IDNodeImpl::USERDATA = 0x1<<9;
- const unsigned short IDNodeImpl::LEAFNODETYPE = 0x1<<10;
- const unsigned short IDNodeImpl::CHILDNODE = 0x1<<11;
- IDNodeImpl::IDNodeImpl(IDOM_Node *ownerNode)
- {
- this->flags = 0;
- // as long as we do not have any owner, fOwnerNode is our ownerDocument
- fOwnerNode = ownerNode;
- };
- // This only makes a shallow copy, cloneChildren must also be called for a
- // deep clone
- IDNodeImpl::IDNodeImpl(const IDNodeImpl &other) {
- this->flags = other.flags;
- this->isReadOnly(false);
- // Need to break the association w/ original parent
- this->fOwnerNode = other.getOwnerDocument();
- this->isOwned(false);
- };
- IDNodeImpl::~IDNodeImpl() {
- //
- // Note: With IDOM memory mgmt, destructors are not called for nodes.
- // if (hasUserData())
- // {
- // setUserData(0);
- // }
- };
- IDOM_Node * IDNodeImpl::appendChild(IDOM_Node *newChild)
- {
- // Only node types that don't allow children will use this default function.
- // Others will go to IDParentNode::appendChild.
- throw IDOM_DOMException(IDOM_DOMException::HIERARCHY_REQUEST_ERR,0);
- return 0;
- // return insertBefore(newChild, 0);
- };
- IDOM_NamedNodeMap * IDNodeImpl::getAttributes() const {
- return 0; // overridden in ElementImpl
- };
- static IDOM_NodeList *gEmptyNodeList; // idom_revisit - make a singleton empty node list somewhere, shomehow.
- IDOM_NodeList *IDNodeImpl::getChildNodes() const {
- return gEmptyNodeList; // overridden in ParentNode
- };
- IDOM_Node * IDNodeImpl::getFirstChild() const {
- return 0; // overridden in ParentNode
- };
- IDOM_Node * IDNodeImpl::getLastChild() const
- {
- return 0; // overridden in ParentNode
- };
- IDOM_Node * IDNodeImpl::getNextSibling() const {
- return 0; // overridden in ChildNode
- };
- const XMLCh * IDNodeImpl::getNodeValue() const {
- return 0; // Overridden by anything that has a value
- }
- //
- // Unlike the external getOwnerDocument, this one returns the owner document
- // for document nodes as well as all of the other node types.
- //
- IDOM_Document *IDNodeImpl::getOwnerDocument() const
- {
- if (!this->isLeafNode())
- {
- IDElementImpl *ep = (IDElementImpl *)castToNode(this);
- return ep->fParent.fOwnerDocument;
- }
- // Leaf node types - those that cannot have children, like Text.
- if (isOwned()) {
- return fOwnerNode->getOwnerDocument();
- } else {
- assert (fOwnerNode->getNodeType() == IDOM_Node::DOCUMENT_NODE);
- return (IDOM_Document *)fOwnerNode;
- }
- };
- void IDNodeImpl::setOwnerDocument(IDOM_Document *doc) {
- // if we have an owner we rely on it to have it right
- // otherwise fOwnerNode is our ownerDocument
- if (!isOwned()) {
- // idom_revisit. Problem with storage for doctype nodes that were created
- // on the system heap in advance of having a document.
- fOwnerNode = doc;
- }
- }
- IDOM_Node * IDNodeImpl::getParentNode() const
- {
- return 0; // overridden in ChildNode
- };
- IDOM_Node* IDNodeImpl::getPreviousSibling() const
- {
- return 0; // overridden in ChildNode
- };
- void *IDNodeImpl::getUserData() const
- {
- void *userData = 0;
- #ifdef idom_revisit
- if (hasUserData()) {
- userData = (IDDocumentImpl *)getOwnerDocument()->getUserData(this);
- }
- #endif
- return userData;
- };
- bool IDNodeImpl::hasChildNodes() const
- {
- return false;
- };
- IDOM_Node *IDNodeImpl::insertBefore(IDOM_Node *newChild, IDOM_Node *refChild) {
- throw IDOM_DOMException(IDOM_DOMException::HIERARCHY_REQUEST_ERR, 0);
- return 0;
- };
- IDOM_Node *IDNodeImpl::removeChild(IDOM_Node *oldChild)
- {
- throw IDOM_DOMException(IDOM_DOMException::NOT_FOUND_ERR, 0);
- return 0;
- };
- IDOM_Node *IDNodeImpl::replaceChild(IDOM_Node *newChild, IDOM_Node *oldChild)
- {
- throw IDOM_DOMException(IDOM_DOMException::HIERARCHY_REQUEST_ERR,0);
- return 0;
- };
- void IDNodeImpl::setNodeValue(const XMLCh *val)
- {
- if (isReadOnly())
- throw IDOM_DOMException(IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
- // Default behavior is to do nothing, overridden in some subclasses
- };
- void IDNodeImpl::setReadOnly(bool readOnl, bool deep)
- {
- this->isReadOnly(readOnl);
- if (deep) {
- for (IDOM_Node *mykid = castToNode(this)->getFirstChild();
- mykid != 0;
- mykid = mykid->getNextSibling())
- if(mykid->getNodeType() != IDOM_Node::ENTITY_REFERENCE_NODE)
- castToNodeImpl(mykid)->setReadOnly(readOnl,true);
- }
- }
- void IDNodeImpl::setUserData(void * val)
- {
- IDDocumentImpl *doc = (IDDocumentImpl *)this->getOwnerDocument();
- doc->setUserData(val);
- if (val)
- hasUserData(true);
- else
- hasUserData(false);
- };
- //Introduced in DOM Level 2
- void IDNodeImpl::normalize()
- {
- // does nothing by default, overridden by subclasses
- };
- bool IDNodeImpl::supports(const XMLCh *feature, const XMLCh *version) const
- {
- return IDOM_DOMImplementation::getImplementation()->hasFeature(feature, version);
- }
- const XMLCh *IDNodeImpl::getNamespaceURI() const
- {
- return 0;
- }
- const XMLCh *IDNodeImpl::getPrefix() const
- {
- return 0;
- }
- const XMLCh *IDNodeImpl::getLocalName() const
- {
- return 0;
- }
- void IDNodeImpl::setPrefix(const XMLCh *fPrefix)
- {
- throw IDOM_DOMException(IDOM_DOMException::NAMESPACE_ERR, 0);
- }
- static const XMLCh s_xml[] = {chLatin_x, chLatin_m, chLatin_l, chNull};
- static const XMLCh s_xmlURI[] = // "http://www.w3.org/XML/1998/namespace"
- { chLatin_h, chLatin_t, chLatin_t, chLatin_p, chColon, chForwardSlash, chForwardSlash,
- chLatin_w, chLatin_w, chLatin_w, chPeriod, chLatin_w, chDigit_3, chPeriod,
- chLatin_o, chLatin_r, chLatin_g, chForwardSlash, chLatin_X, chLatin_M, chLatin_L, chForwardSlash,
- chDigit_1, chDigit_9, chDigit_9, chDigit_8, chForwardSlash,
- chLatin_n, chLatin_a, chLatin_m, chLatin_e, chLatin_s, chLatin_p, chLatin_a, chLatin_c, chLatin_e,
- chNull};
- static const XMLCh s_xmlns[] = {chLatin_x, chLatin_m, chLatin_l, chLatin_n, chLatin_s, chNull};
- static const XMLCh s_xmlnsURI[] = // "http://www.w3.org/2000/xmlns/"
- { chLatin_h, chLatin_t, chLatin_t, chLatin_p, chColon, chForwardSlash, chForwardSlash,
- chLatin_w, chLatin_w, chLatin_w, chPeriod, chLatin_w, chDigit_3, chPeriod,
- chLatin_o, chLatin_r, chLatin_g, chForwardSlash,
- chDigit_2, chDigit_0, chDigit_0, chDigit_0, chForwardSlash,
- chLatin_x, chLatin_m, chLatin_l, chLatin_n, chLatin_s, chForwardSlash, chNull};
- const XMLCh *IDNodeImpl::getXmlString() {return s_xml;};
- const XMLCh *IDNodeImpl::getXmlURIString() {return s_xmlURI;};
- const XMLCh *IDNodeImpl::getXmlnsString() {return s_xmlns;};
- const XMLCh *IDNodeImpl::getXmlnsURIString() {return s_xmlnsURI;};
- //Return a URI mapped from the given prefix and namespaceURI as below
- // prefix namespaceURI output
- //---------------------------------------------------
- // "xml" xmlURI xmlURI
- // "xml" otherwise NAMESPACE_ERR
- // "xmlns" xmlnsURI xmlnsURI (nType = ATTRIBUTE_NODE only)
- // "xmlns" otherwise NAMESPACE_ERR (nType = ATTRIBUTE_NODE only)
- // != null null or "" NAMESPACE_ERR
- // else any namesapceURI
- const XMLCh* IDNodeImpl::mapPrefix(const XMLCh *prefix,
- const XMLCh *namespaceURI, short nType)
- {
- static const XMLCh s_xml[] = {chLatin_x, chLatin_m, chLatin_l, chNull};
- static const XMLCh s_xmlURI[] = // "http://www.w3.org/XML/1998/namespace"
- { chLatin_h, chLatin_t, chLatin_t, chLatin_p, chColon, chForwardSlash, chForwardSlash,
- chLatin_w, chLatin_w, chLatin_w, chPeriod, chLatin_w, chDigit_3, chPeriod,
- chLatin_o, chLatin_r, chLatin_g, chForwardSlash, chLatin_X, chLatin_M, chLatin_L, chForwardSlash,
- chDigit_1, chDigit_9, chDigit_9, chDigit_8, chForwardSlash,
- chLatin_n, chLatin_a, chLatin_m, chLatin_e, chLatin_s, chLatin_p, chLatin_a, chLatin_c, chLatin_e,
- chNull};
- static const XMLCh s_xmlns[] = {chLatin_x, chLatin_m, chLatin_l, chLatin_n, chLatin_s, chNull};
- static const XMLCh s_xmlnsURI[] = // "http://www.w3.org/2000/xmlns/"
- { chLatin_h, chLatin_t, chLatin_t, chLatin_p, chColon, chForwardSlash, chForwardSlash,
- chLatin_w, chLatin_w, chLatin_w, chPeriod, chLatin_w, chDigit_3, chPeriod,
- chLatin_o, chLatin_r, chLatin_g, chForwardSlash,
- chDigit_2, chDigit_0, chDigit_0, chDigit_0, chForwardSlash,
- chLatin_x, chLatin_m, chLatin_l, chLatin_n, chLatin_s, chForwardSlash, chNull};
- if (prefix == 0)
- return namespaceURI;
- if (XMLString::compareString(prefix, s_xml) == 0) {
- if (XMLString::compareString(namespaceURI, s_xmlURI) == 0)
- return s_xmlURI;
- throw IDOM_DOMException(IDOM_DOMException::NAMESPACE_ERR, 0);
- } else if (nType == IDOM_Node::ATTRIBUTE_NODE && XMLString::compareString(prefix, s_xmlns) == 0) {
- if (XMLString::compareString(namespaceURI, s_xmlnsURI) == 0)
- return s_xmlnsURI;
- throw IDOM_DOMException(IDOM_DOMException::NAMESPACE_ERR, 0);
- } else if (namespaceURI == 0 || *namespaceURI == 0) {
- throw IDOM_DOMException(IDOM_DOMException::NAMESPACE_ERR, 0);
- } else
- return namespaceURI;
- return namespaceURI;
- }