sippeangelo
139 lines
3.7 KiB
C++
139 lines
3.7 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "DOMXPathResultImpl.hpp"
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#include <xercesc/dom/DOMNode.hpp>
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#include <xercesc/dom/DOMXPathException.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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DOMXPathResultImpl::DOMXPathResultImpl(ResultType type,
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MemoryManager* const manager)
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: fType(type),
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fMemoryManager(manager),
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fIndex (0)
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{
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fSnapshot = new (fMemoryManager) RefVectorOf<DOMNode>(13, false, fMemoryManager);
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}
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DOMXPathResultImpl::~DOMXPathResultImpl()
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{
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delete fSnapshot;
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}
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//
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//
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DOMXPathResult::ResultType DOMXPathResultImpl::getResultType() const
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{
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return fType;
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}
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const DOMTypeInfo* DOMXPathResultImpl::getTypeInfo() const
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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bool DOMXPathResultImpl::isNode() const
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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bool DOMXPathResultImpl::getBooleanValue() const
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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int DOMXPathResultImpl::getIntegerValue() const
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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double DOMXPathResultImpl::getNumberValue() const
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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const XMLCh* DOMXPathResultImpl::getStringValue() const
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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DOMNode* DOMXPathResultImpl::getNodeValue() const
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{
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if(fType == ANY_UNORDERED_NODE_TYPE || fType == FIRST_ORDERED_NODE_TYPE)
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{
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return fSnapshot->size() > 0 ? fSnapshot->elementAt(0) : 0;
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}
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else if (fType==UNORDERED_NODE_SNAPSHOT_TYPE || fType==ORDERED_NODE_SNAPSHOT_TYPE)
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{
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return fIndex < fSnapshot->size() ? fSnapshot->elementAt(fIndex) : 0;
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}
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else
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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bool DOMXPathResultImpl::iterateNext()
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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bool DOMXPathResultImpl::getInvalidIteratorState() const
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{
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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bool DOMXPathResultImpl::snapshotItem(XMLSize_t index)
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{
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if(fType==UNORDERED_NODE_SNAPSHOT_TYPE || fType==ORDERED_NODE_SNAPSHOT_TYPE)
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{
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fIndex = index;
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return fIndex < fSnapshot->size();
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}
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else
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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XMLSize_t DOMXPathResultImpl::getSnapshotLength() const
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{
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if(fType==UNORDERED_NODE_SNAPSHOT_TYPE || fType==ORDERED_NODE_SNAPSHOT_TYPE)
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return fSnapshot->size();
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else
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throw DOMXPathException(DOMXPathException::TYPE_ERR, 0, fMemoryManager);
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}
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void DOMXPathResultImpl::release()
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{
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DOMXPathResultImpl* me = this;
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delete me;
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}
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//
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//
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void DOMXPathResultImpl::reset(ResultType type)
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{
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fType = type;
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fSnapshot->removeAllElements();
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fIndex = 0;
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}
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void DOMXPathResultImpl::addResult(DOMNode* node)
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{
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fSnapshot->addElement(node);
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}
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XERCES_CPP_NAMESPACE_END
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