| /* |
| * 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/>. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| #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; |
| }; |
| |
| |