/*
 * 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 <iostream>



#include <xercesc/util/PlatformUtils.hpp>



#include <xalanc/XalanTransformer/XalanTransformer.hpp>



int
main(
            int     argc,
            char*   argv[])
{
    using std::cerr;
    using std::cout;
    using std::endl;

    if (argc < 3 || argc > 4)
    {
        cerr << "Usage: XalanTransform XMLFileName XSLFileName [OutFileName]" << endl;
        return -1;
    }

    int     theResult = -1;

    try
    {
        using xercesc::XMLPlatformUtils;

        using xalanc::XalanTransformer;

        // Call the static initializer for Xerces.
        XMLPlatformUtils::Initialize();

        // Initialize Xalan.
        XalanTransformer::initialize();

        {
            // Create a XalanTransformer.
            XalanTransformer theXalanTransformer;

            if (argc == 4)
            {
                // Do the transform.
                theResult = theXalanTransformer.transform(argv[1], argv[2], argv[3]);
        
                if(theResult != 0)
                {
                    cerr << "Error: " << theXalanTransformer.getLastError() << endl;
                }
            }
            else
            {
                // Do the transform.
                theResult = theXalanTransformer.transform(argv[1], argv[2], cout);
        
                if(theResult != 0)
                {
                    cerr << "Error: " << theXalanTransformer.getLastError() << endl;
                }
            }
        }

        // Terminate Xalan...
        XalanTransformer::terminate();

        // Terminate Xerces...
        XMLPlatformUtils::Terminate();

        // Clean up the ICU, if it's integrated...
        XalanTransformer::ICUCleanUp();
    }
    catch(...)
    {
        cerr << "An unknown error occurred!" << endl;
    }

    return theResult;
}