| /* |
| * 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 <xalanc/Include/PlatformDefinitions.hpp> |
| |
| |
| |
| #include <cassert> |
| |
| |
| #if defined(XALAN_CLASSIC_IOSTREAMS) |
| #include <iostream.h> |
| #else |
| #include <iostream> |
| #endif |
| |
| |
| |
| #include <xercesc/util/PlatformUtils.hpp> |
| #include <xercesc/framework/LocalFileInputSource.hpp> |
| |
| |
| |
| #include <xalanc/PlatformSupport/XSLException.hpp> |
| |
| |
| |
| #include <xalanc/DOMSupport/XalanDocumentPrefixResolver.hpp> |
| |
| |
| |
| #include <xalanc/XPath/XObject.hpp> |
| #include <xalanc/XPath/XPathEvaluator.hpp> |
| |
| |
| |
| #include <xalanc/XalanSourceTree/XalanSourceTreeDOMSupport.hpp> |
| #include <xalanc/XalanSourceTree/XalanSourceTreeInit.hpp> |
| #include <xalanc/XalanSourceTree/XalanSourceTreeParserLiaison.hpp> |
| |
| |
| |
| int |
| main( |
| int argc, |
| char* argv[]) |
| { |
| XALAN_USING_STD(cerr) |
| XALAN_USING_STD(cout) |
| XALAN_USING_STD(endl) |
| |
| int theResult = 0; |
| |
| if (argc != 4) |
| { |
| cerr << "Usage: SimpleXPathAPI XMLFilePath Context XPathExpression" << endl; |
| |
| theResult = -1; |
| } |
| else |
| { |
| XALAN_USING_XALAN(XSLException) |
| |
| try |
| { |
| XALAN_USING_XERCES(XMLPlatformUtils) |
| |
| XALAN_USING_XALAN(XPathEvaluator) |
| |
| |
| XMLPlatformUtils::Initialize(); |
| |
| XPathEvaluator::initialize(); |
| |
| { |
| XALAN_USING_XERCES(LocalFileInputSource) |
| |
| XALAN_USING_XALAN(XalanDocument) |
| XALAN_USING_XALAN(XalanDocumentPrefixResolver) |
| XALAN_USING_XALAN(XalanDOMString) |
| XALAN_USING_XALAN(XalanNode) |
| XALAN_USING_XALAN(XalanSourceTreeInit) |
| XALAN_USING_XALAN(XalanSourceTreeDOMSupport) |
| XALAN_USING_XALAN(XalanSourceTreeParserLiaison) |
| XALAN_USING_XALAN(XObjectPtr) |
| |
| // Initialize the XalanSourceTree subsystem... |
| XalanSourceTreeInit theSourceTreeInit; |
| |
| // We'll use these to parse the XML file. |
| XalanSourceTreeDOMSupport theDOMSupport; |
| XalanSourceTreeParserLiaison theLiaison(theDOMSupport); |
| |
| // Hook the two together... |
| theDOMSupport.setParserLiaison(&theLiaison); |
| |
| const XalanDOMString theFileName(argv[1]); |
| |
| // Create an input source that represents a local file... |
| const LocalFileInputSource theInputSource(theFileName.c_str()); |
| |
| // Parse the document... |
| XalanDocument* const theDocument = |
| theLiaison.parseXMLStream(theInputSource); |
| assert(theDocument != 0); |
| |
| XalanDocumentPrefixResolver thePrefixResolver(theDocument); |
| |
| XPathEvaluator theEvaluator; |
| |
| // OK, let's find the context node... |
| XalanNode* const theContextNode = |
| theEvaluator.selectSingleNode( |
| theDOMSupport, |
| theDocument, |
| XalanDOMString(argv[2]).c_str(), |
| thePrefixResolver); |
| |
| if (theContextNode == 0) |
| { |
| cerr << "Warning -- No nodes matched the location path \"" |
| << argv[2] |
| << "\"." |
| << endl |
| << "Execution cannot continue..." |
| << endl |
| << endl; |
| } |
| else |
| { |
| // OK, let's evaluate the expression... |
| const XObjectPtr theResult( |
| theEvaluator.evaluate( |
| theDOMSupport, |
| theContextNode, |
| XalanDOMString(argv[3]).c_str(), |
| thePrefixResolver)); |
| |
| assert(theResult.null() == false); |
| |
| cout << "The string value of the result is:" |
| << endl |
| << theResult->str(theEvaluator.getExecutionContext()) |
| << endl |
| << endl; |
| } |
| } |
| |
| XPathEvaluator::terminate(); |
| |
| XMLPlatformUtils::Terminate(); |
| } |
| catch(const XSLException& theException) |
| { |
| XALAN_USING_XALAN(XalanDOMString) |
| |
| XalanDOMString theError; |
| |
| cerr << "XSL exception: " |
| << theException.defaultFormat(theError) |
| << endl; |
| |
| theResult = -1; |
| } |
| catch(...) |
| { |
| cerr << "Generic exception caught!" << endl; |
| |
| theResult = -1; |
| } |
| } |
| |
| return theResult; |
| } |