| /* |
| * 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 "FunctionNamespaceURI.hpp" |
| |
| |
| |
| #include <xalanc/PlatformSupport/DOMStringHelper.hpp> |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| |
| |
| |
| #include <xalanc/DOMSupport/DOMServices.hpp> |
| |
| |
| |
| #include "XObjectFactory.hpp" |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| FunctionNamespaceURI::FunctionNamespaceURI() |
| { |
| } |
| |
| |
| |
| FunctionNamespaceURI::~FunctionNamespaceURI() |
| { |
| } |
| |
| |
| |
| static const XalanDOMString theEmptyString(XalanMemMgrs::getDummyMemMgr()); |
| |
| |
| |
| XObjectPtr |
| FunctionNamespaceURI::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const LocatorType* locator) const |
| { |
| if (context == 0) |
| { |
| XPathExecutionContext::GetAndReleaseCachedString theGuard(executionContext); |
| |
| XalanDOMString& theResult = theGuard.get(); |
| |
| executionContext.error( |
| XalanMessageLoader::getMessage( |
| theResult, |
| XalanMessages::FunctionRequiresNonNullContextNode_1Param, |
| "namespace-uri()"), |
| context, |
| locator); |
| |
| // Dummy return value... |
| return XObjectPtr(0); |
| } |
| else |
| { |
| return executionContext.getXObjectFactory().createStringReference(DOMServices::getNamespaceOfNode(*context)); |
| } |
| } |
| |
| |
| |
| XObjectPtr |
| FunctionNamespaceURI::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* /* context */, |
| const XObjectPtr arg1, |
| const LocatorType* locator) const |
| { |
| assert(arg1.null() == false); |
| |
| const NodeRefListBase& theList = arg1->nodeset(); |
| |
| if (theList.getLength() == 0) |
| { |
| return executionContext.getXObjectFactory().createStringReference(theEmptyString); |
| } |
| else |
| { |
| assert(theList.item(0) != 0); |
| |
| return execute(executionContext, theList.item(0), locator); |
| } |
| } |
| |
| |
| |
| #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) |
| Function* |
| #else |
| FunctionNamespaceURI* |
| #endif |
| FunctionNamespaceURI::clone(MemoryManagerType& theManager) const |
| { |
| return XalanCopyConstruct(theManager, *this); |
| } |
| |
| |
| |
| const XalanDOMString& |
| FunctionNamespaceURI::getError(XalanDOMString& theResult) const |
| { |
| return XalanMessageLoader::getMessage( |
| theResult, |
| XalanMessages::FunctionTakesZeroOrOneArg_1Param, |
| "namespace-uri()"); |
| } |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |