| /* |
| * 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 "FunctionID.hpp" |
| |
| |
| |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| |
| |
| |
| #include <xalanc/DOMSupport/DOMServices.hpp> |
| |
| |
| |
| #include "XObjectFactory.hpp" |
| |
| |
| |
| namespace XALAN_CPP_NAMESPACE { |
| |
| |
| |
| FunctionID::FunctionID() |
| { |
| } |
| |
| |
| |
| FunctionID::~FunctionID() |
| { |
| } |
| |
| |
| |
| XObjectPtr |
| FunctionID::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const XObjectPtr arg1, |
| const Locator* const /* locator */) const |
| { |
| assert(arg1.null() == false); |
| assert(context != 0); |
| |
| const GetCachedString theGuard1(executionContext); |
| |
| XalanDOMString& theResultString = theGuard1.get(); |
| |
| // Do the callback to get the data. |
| FunctionIDXObjectTypeCallback theCallback(executionContext, theResultString); |
| |
| theCallback.processCallback(*arg1); |
| |
| // Get the context document, so we can search for nodes. |
| const XalanDocument* const theDocContext = context->getNodeType() == XalanNode::DOCUMENT_NODE ? |
| static_cast<const XalanDocument*>(context) : |
| context->getOwnerDocument(); |
| assert(theDocContext != 0); |
| |
| if (theResultString.empty() == true) |
| { |
| return executionContext.getXObjectFactory().createNodeSet(0); |
| } |
| else |
| { |
| StringTokenizer theTokenizer(theResultString); |
| |
| const GetCachedString theGuard2(executionContext); |
| |
| XalanDOMString& theToken = theGuard2.get(); |
| |
| StringTokenizer::size_type theTokenCount = theTokenizer.countTokens(); |
| |
| if (theTokenCount == 1) |
| { |
| theTokenizer.nextToken(theToken); |
| |
| return executionContext.getXObjectFactory().createNodeSet(theDocContext->getElementById(theToken)); |
| } |
| else |
| { |
| assert(theTokenCount != 0); |
| |
| typedef XPathExecutionContext::BorrowReturnMutableNodeRefList BorrowReturnMutableNodeRefList; |
| |
| // This list will hold the nodes we find. |
| BorrowReturnMutableNodeRefList theNodeList(executionContext); |
| |
| // Parse the result string... |
| while(theTokenCount-- > 0) |
| { |
| theTokenizer.nextToken(theToken); |
| |
| if (theToken.empty() == false) |
| { |
| XalanNode* const theNode = theDocContext->getElementById(theToken); |
| |
| if (theNode != 0) |
| { |
| theNodeList->addNodeInDocOrder(theNode, executionContext); |
| } |
| } |
| } |
| |
| return executionContext.getXObjectFactory().createNodeSet(theNodeList); |
| } |
| } |
| } |
| |
| |
| |
| #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) |
| Function* |
| #else |
| FunctionID* |
| #endif |
| FunctionID::clone(MemoryManager& theManager) const |
| { |
| return XalanCopyConstruct(theManager, *this); |
| } |
| |
| |
| |
| const XalanDOMString& |
| FunctionID::getError(XalanDOMString& theResult) const |
| { |
| |
| return XalanMessageLoader::getMessage( |
| theResult, |
| XalanMessages::FunctionAcceptsOneArgument_1Param, |
| "id()"); |
| } |
| |
| |
| |
| FunctionID::FunctionIDXObjectTypeCallback::FunctionIDXObjectTypeCallback( |
| XPathExecutionContext& theExecutionContext, |
| XalanDOMString& theResultString) : |
| XObjectTypeCallback(theExecutionContext), |
| m_resultString(theResultString), |
| m_executionContext(theExecutionContext) |
| { |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::processCallback(const XObject& theXObject) |
| { |
| theXObject.ProcessXObjectTypeCallback(*this); |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::Number( |
| const XObject& theXObject, |
| double /* theValue */) |
| { |
| m_resultString = theXObject.str(m_executionContext); |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::Boolean( |
| const XObject& theXObject, |
| bool /* theValue */) |
| { |
| m_resultString = theXObject.str(m_executionContext); |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::String( |
| const XObject& theXObject, |
| const XalanDOMString& /* theValue */) |
| { |
| m_resultString = theXObject.str(m_executionContext); |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::ResultTreeFragment( |
| const XObject& theXObject, |
| const XalanDocumentFragment& /* theValue */) |
| { |
| m_resultString = theXObject.str(m_executionContext); |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::ResultTreeFragment( |
| const XObject& theXObject, |
| XalanDocumentFragment& /* theValue */) |
| { |
| m_resultString = theXObject.str(m_executionContext); |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::NodeSet( |
| const XObject& /* theXObject */, |
| const NodeRefListBase& theValue) |
| { |
| const NodeRefListBase::size_type theNodeCount = theValue.getLength(); |
| |
| for (NodeRefListBase::size_type i = 0 ; i < theNodeCount; i++) |
| { |
| DOMServices::getNodeData(*theValue.item(i), m_executionContext, m_resultString); |
| |
| m_resultString.append(1, XalanUnicode::charSpace); |
| } |
| } |
| |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::Unknown( |
| const XObject& /* theObject */, |
| const XalanDOMString& /* theName */) |
| { |
| } |
| |
| |
| void |
| FunctionID::FunctionIDXObjectTypeCallback::Null(const XObject& /* theObject */) |
| { |
| } |
| |
| |
| |
| } |