IDCharacterDataImpl.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: IDCharacterDataImpl.cpp,v 1.3 2001/06/04 14:55:32 tng Exp $
- */
- #include "IDCharacterDataImpl.hpp"
- #include "IDOM_DOMException.hpp"
- #include "IDOM_Node.hpp"
- #include "IDRangeImpl.hpp"
- #include "IDDocumentImpl.hpp"
- #include "IDCasts.hpp"
- #include <framework/XMLBuffer.hpp>
- #include <util/XMLUniDefs.hpp>
- IDCharacterDataImpl::IDCharacterDataImpl(IDOM_Document *doc, const XMLCh *dat)
- {
- this->fData = ((IDDocumentImpl *)doc)->getPooledString(dat);
- };
- IDCharacterDataImpl::IDCharacterDataImpl(const IDCharacterDataImpl &other)
- {
- fData = other.fData;
- };
- IDCharacterDataImpl::~IDCharacterDataImpl() {
- };
- const XMLCh * IDCharacterDataImpl::getNodeValue() const
- {
- return fData;
- };
- void IDCharacterDataImpl::setNodeValue(const IDOM_Node *node, const XMLCh *value)
- {
- if (castToNodeImpl(node)->isReadOnly())
- throw IDOM_DOMException(IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR,
- 0);
- fData = ((IDDocumentImpl *)node->getOwnerDocument())->getPooledString(value);
- if (node->getOwnerDocument() != 0) {
- Ranges* ranges = ((IDDocumentImpl *)node->getOwnerDocument())->getRanges();
- if (ranges != 0) {
- unsigned int sz = ranges->size();
- if (sz != 0) {
- for (unsigned int i =0; i<sz; i++) {
- ranges->elementAt(i)->receiveReplacedText((IDOM_Node*)node);
- }
- }
- }
- }
- };
- void IDCharacterDataImpl::appendData(const IDOM_Node *node, const XMLCh *dat)
- {
- if(castToNodeImpl(node)->isReadOnly())
- throw IDOM_DOMException(
- IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
- XMLBuffer temp;
- temp.set(fData);
- temp.append(dat);
- fData = ((IDDocumentImpl *)node->getOwnerDocument())->getPooledString(temp.getRawBuffer());
- };
- void IDCharacterDataImpl::deleteData(const IDOM_Node *node, unsigned int offset, unsigned int count)
- {
- if (castToNodeImpl(node)->isReadOnly())
- throw IDOM_DOMException(IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
- // Note: the C++ XMLCh * operation throws the correct DOMExceptions
- // when parameter values are bad.
- //
- unsigned int len = XMLString::stringLen(this->fData);
- if (offset >= len)
- throw IDOM_DOMException(IDOM_DOMException::INDEX_SIZE_ERR, 0);
- // Cap the value of delLength to avoid trouble with overflows
- // in the following length computations.
- if (count > len)
- count = len;
- // If the length of data to be deleted would extend off the end
- // of the string, cut it back to stop at the end of string.
- if (offset + count >= len)
- count = len - offset;
- unsigned int newLen = len - count;
- XMLCh* newString;
- XMLCh temp[4000];
- if (newLen >= 3999)
- newString = new XMLCh[newLen+1];
- else
- newString = temp;
- XMLString::copyNString(newString, fData, offset);
- XMLString::copyString(newString+offset, fData+offset+len);
- fData = ((IDDocumentImpl *)node->getOwnerDocument())->getPooledString(newString);
- if (newLen >= 3999)
- delete[] newString;
- // We don't delete the old string (doesn't work), or alter
- // the old string (may be shared)
- // It just hangs around, possibly orphaned.
- if (node->getOwnerDocument() != 0) {
- Ranges* ranges = ((IDDocumentImpl *)node->getOwnerDocument())->getRanges();
- if (ranges != 0) {
- unsigned int sz = ranges->size();
- if (sz != 0) {
- for (unsigned int i =0; i<sz; i++) {
- ranges->elementAt(i)->updateRangeForDeletedText( (IDOM_Node*)node, offset, count);
- }
- }
- }
- }
- };
- const XMLCh *IDCharacterDataImpl::getData() const
- {
- return fData;
- };
- //
- // getCharDataLength - return the length of the character data string.
- //
- unsigned int IDCharacterDataImpl::getLength() const
- {
- return XMLString::stringLen(fData);
- };
- void IDCharacterDataImpl::insertData(const IDOM_Node *node, unsigned int offset, const XMLCh *dat)
- {
- if (castToNodeImpl(node)->isReadOnly())
- throw IDOM_DOMException(
- IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
- // Note: the C++ XMLCh * operation throws the correct DOMExceptions
- // when parameter values are bad.
- //
- unsigned int len = XMLString::stringLen(this->fData);
- if (offset >= len)
- throw IDOM_DOMException(IDOM_DOMException::INDEX_SIZE_ERR, 0);
- unsigned int datLen = XMLString::stringLen(dat);
- unsigned int newLen = len + datLen;
- XMLCh* newString;
- XMLCh temp[4000];
- if (newLen >= 3999)
- newString = new XMLCh[newLen+1];
- else
- newString = temp;
- XMLString::copyNString(newString, fData, offset);
- XMLString::copyNString(newString+offset, dat, datLen);
- XMLString::copyString(newString+offset+datLen, fData+offset);
- fData = ((IDDocumentImpl *)node->getOwnerDocument())->getPooledString(newString);
- if (newLen >= 3999)
- delete[] newString;
- }
- void IDCharacterDataImpl::replaceData(const IDOM_Node *node, unsigned int offset, unsigned int count,
- const XMLCh *dat)
- {
- if (castToNodeImpl(node)->isReadOnly())
- throw IDOM_DOMException(
- IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
- deleteData(node, offset, count);
- insertData(node, offset, dat);
- };
- void IDCharacterDataImpl::setData(const IDOM_Node *node, const XMLCh *arg)
- {
- if (castToNodeImpl(node)->isReadOnly())
- throw IDOM_DOMException(IDOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, 0);
- fData = ((IDDocumentImpl *)node->getOwnerDocument())->getPooledString(arg);
- };
- const XMLCh * IDCharacterDataImpl::substringData(const IDOM_Node *node, unsigned int offset,
- unsigned int count) const
- {
- // Note: the C++ XMLCh * operation throws the correct DOMExceptions
- // when parameter values are bad.
- //
- unsigned int len = XMLString::stringLen(fData);
- XMLCh* newString;
- XMLCh temp[4000];
- if (len >= 3999)
- newString = new XMLCh[len+1];
- else
- newString = temp;
- XMLString::copyNString(newString, fData+offset, count);
- newString[count] = chNull;
- const XMLCh* retString = ((IDDocumentImpl *)node->getOwnerDocument())->getPooledString(newString);
- if (len >= 3999)
- delete[] newString;
- return retString;
- };