| /* |
| * 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 "Xalan" 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) 1999, International |
| * Business Machines, Inc., http://www.ibm.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| // Class header file. |
| #include "ResultTreeFrag.hpp" |
| |
| |
| |
| #include <XalanDOM/XalanDOMException.hpp> |
| |
| |
| |
| #include <XalanSourceTree/XalanSourceTreeDocumentFragment.hpp> |
| |
| |
| |
| const XalanDOMString ResultTreeFrag::s_emptyString; |
| |
| |
| |
| ResultTreeFrag::ResultTreeFrag(XalanSourceTreeDocumentFragment* theDocumentFragment) : |
| ResultTreeFragBase(), |
| XalanNodeList(), |
| m_documentFragment(theDocumentFragment) |
| { |
| } |
| |
| |
| |
| ResultTreeFrag::ResultTreeFrag( |
| const ResultTreeFrag& theSource, |
| bool deepClone) : |
| ResultTreeFragBase(theSource), |
| m_documentFragment(theSource.m_documentFragment == 0 ? 0 : theSource.m_documentFragment->clone(deepClone)) |
| { |
| } |
| |
| |
| |
| ResultTreeFrag::~ResultTreeFrag() |
| { |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::getNodesetRoot() const |
| { |
| if (m_documentFragment != 0) |
| { |
| return m_documentFragment; |
| } |
| else |
| { |
| // I hate to do this, but since all of the non-const |
| // member functions will throw exceptions, I can live |
| // with it. |
| #if defined(XALAN_OLD_STYLE_CASTS) |
| return (ResultTreeFrag*)this; |
| #else |
| return const_cast<ResultTreeFrag*>(this); |
| #endif |
| } |
| } |
| |
| |
| |
| void |
| ResultTreeFrag::clear() |
| { |
| if (m_documentFragment != 0) |
| { |
| m_documentFragment->clearChildren(); |
| } |
| } |
| |
| |
| |
| const XalanDOMString& |
| ResultTreeFrag::getNodeName() const |
| { |
| return s_emptyString; |
| } |
| |
| |
| |
| const XalanDOMString& |
| ResultTreeFrag::getNodeValue() const |
| { |
| return s_emptyString; |
| } |
| |
| |
| |
| ResultTreeFrag::NodeType |
| ResultTreeFrag::getNodeType() const |
| { |
| return DOCUMENT_FRAGMENT_NODE; |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::getParentNode() const |
| { |
| return 0; |
| } |
| |
| |
| |
| const XalanNodeList* |
| ResultTreeFrag::getChildNodes() const |
| { |
| return this; |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::getFirstChild() const |
| { |
| if (m_documentFragment != 0) |
| { |
| return m_documentFragment->getFirstChild(); |
| } |
| else |
| { |
| return 0; |
| } |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::getLastChild() const |
| { |
| if (m_documentFragment != 0) |
| { |
| return m_documentFragment->getLastChild(); |
| } |
| else |
| { |
| return 0; |
| } |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::getPreviousSibling() const |
| { |
| return 0; |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::getNextSibling() const |
| { |
| return 0; |
| } |
| |
| |
| |
| const XalanNamedNodeMap* |
| ResultTreeFrag::getAttributes() const |
| { |
| return 0; |
| } |
| |
| |
| |
| XalanDocument* |
| ResultTreeFrag::getOwnerDocument() const |
| { |
| if (m_documentFragment != 0) |
| { |
| return m_documentFragment->getOwnerDocument(); |
| } |
| else |
| { |
| return 0; |
| } |
| } |
| |
| |
| |
| #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) |
| XalanNode* |
| #else |
| ResultTreeFrag* |
| #endif |
| ResultTreeFrag::cloneNode(bool deep) const |
| { |
| #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) |
| return new ResultTreeFrag( |
| *this, |
| deep); |
| #else |
| return clone(deep); |
| #endif |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::insertBefore( |
| XalanNode* /* newChild */, |
| XalanNode* /* refChild */) |
| { |
| throw XalanDOMException(XalanDOMException::NO_MODIFICATION_ALLOWED_ERR); |
| |
| // Dummy return value... |
| return 0; |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::replaceChild( |
| XalanNode* /* newChild */, |
| XalanNode* /* oldChild */) |
| { |
| throw XalanDOMException(XalanDOMException::NO_MODIFICATION_ALLOWED_ERR); |
| |
| // Dummy return value... |
| return 0; |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::appendChild(XalanNode* /* newChild */) |
| { |
| throw XalanDOMException(XalanDOMException::NO_MODIFICATION_ALLOWED_ERR); |
| |
| // Dummy return value... |
| return 0; |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::removeChild(XalanNode* /* oldChild */) |
| { |
| throw XalanDOMException(XalanDOMException::NO_MODIFICATION_ALLOWED_ERR); |
| |
| // Dummy return value... |
| return 0; |
| } |
| |
| |
| bool |
| ResultTreeFrag::hasChildNodes() const |
| { |
| if (m_documentFragment != 0) |
| { |
| return m_documentFragment->hasChildNodes(); |
| } |
| else |
| { |
| return false; |
| } |
| } |
| |
| |
| |
| void |
| ResultTreeFrag::setNodeValue(const XalanDOMString& /* nodeValue */) |
| { |
| throw XalanDOMException(XalanDOMException::NO_MODIFICATION_ALLOWED_ERR); |
| } |
| |
| |
| |
| void |
| ResultTreeFrag::normalize() |
| { |
| throw XalanDOMException(XalanDOMException::NO_MODIFICATION_ALLOWED_ERR); |
| } |
| |
| |
| |
| bool |
| ResultTreeFrag::isSupported( |
| const XalanDOMString& /* feature */, |
| const XalanDOMString& /* version */) const |
| { |
| return false; |
| } |
| |
| |
| |
| const XalanDOMString& |
| ResultTreeFrag::getNamespaceURI() const |
| { |
| return s_emptyString; |
| } |
| |
| |
| |
| const XalanDOMString& |
| ResultTreeFrag::getPrefix() const |
| { |
| return s_emptyString; |
| } |
| |
| |
| |
| const XalanDOMString& |
| ResultTreeFrag::getLocalName() const |
| { |
| return s_emptyString; |
| } |
| |
| |
| |
| void |
| ResultTreeFrag::setPrefix(const XalanDOMString& /* prefix */) |
| { |
| throw XalanDOMException(XalanDOMException::NO_MODIFICATION_ALLOWED_ERR); |
| } |
| |
| |
| |
| bool |
| ResultTreeFrag::isIndexed() const |
| { |
| return false; |
| } |
| |
| |
| |
| unsigned long |
| ResultTreeFrag::getIndex() const |
| { |
| return 0; |
| } |
| |
| |
| |
| #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) |
| ResultTreeFragBase* |
| #else |
| ResultTreeFrag* |
| #endif |
| ResultTreeFrag::clone(bool deep) const |
| { |
| return new ResultTreeFrag(*this, deep); |
| } |
| |
| |
| |
| XalanNode* |
| ResultTreeFrag::item(unsigned int index) const |
| { |
| assert(index < getLength()); |
| |
| if (m_documentFragment == 0) |
| { |
| return 0; |
| } |
| else |
| { |
| XalanNode* theCurrentChild = m_documentFragment->getFirstChild(); |
| |
| for(unsigned int i = 0; i < index && theCurrentChild != 0; ++i) |
| { |
| theCurrentChild = theCurrentChild->getNextSibling(); |
| } |
| |
| return theCurrentChild; |
| } |
| } |
| |
| |
| |
| unsigned int |
| ResultTreeFrag::getLength() const |
| { |
| if (m_documentFragment == 0) |
| { |
| return 0; |
| } |
| else |
| { |
| unsigned int theLength = 0; |
| |
| XalanNode* theCurrentChild = m_documentFragment->getFirstChild(); |
| |
| while(theCurrentChild != 0) |
| { |
| ++theLength; |
| theCurrentChild = theCurrentChild->getNextSibling(); |
| } |
| |
| return theLength; |
| } |
| } |