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