source: DCWoRMS/branches/coolemall/src/test/testLoadProfile/LoadCalendarUpdater.java @ 1327

package test.testLoadProfile;

import java.io.File;
import java.io.IOException;

import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;


public class LoadCalendarUpdater {
        
        private static Log logger = LogFactory.getLog(LoadCalendarUpdater.class);

        private static final String DEFAULT_UPDATE_TRANSFORMATION_FILE_NAME = "simulator/xslt/debb/LoadCalendarUpdater.xsl";
        private static final String DEFAULT_SCHEDULERS_AND_ESTIMATORS_FILE_NAME = "coolemallPlugins.xml";
        
        private static String resourceFileName;
        private static String loadCalendarFileName ;

        public LoadCalendarUpdater() {
                // TODO Auto-generated constructor stub
        }


        public static void main(String[] args) throws Exception {
                LoadCalendarUpdater loadCalendarUpdater = new LoadCalendarUpdater() ;
                loadCalendarUpdater.update(args);
        }
        
        public String update (String[] args) throws Exception {
                
                String inputFileName = null;
                String estimatorsFileName = DEFAULT_SCHEDULERS_AND_ESTIMATORS_FILE_NAME;
                
                if (args == null || args.length < 2) {
                        String errorMessage = "No arguments specified. Please specify at least input files paths.";
                        logger.error(errorMessage);
                        throw new IOException(errorMessage);
                }

                inputFileName = args[0];
                if (inputFileName == null
                                || (inputFileName != null && inputFileName.isEmpty() == true)) {

                        String errorMessage = "Input file not specified!";
                        logger.error(errorMessage);
                        
                        throw new IOException(errorMessage);
                }
                File inputFile = new File(inputFileName);
                resourceFileName = inputFile.getAbsolutePath();

                if (args.length > 1) {
                        loadCalendarFileName = args[1];
                        if (loadCalendarFileName == null
                                        || (loadCalendarFileName != null && loadCalendarFileName.isEmpty() == true)) {
                                String errorMessage = "Input file not specified!";
                                logger.error(errorMessage);
                                
                                throw new IOException(errorMessage);
                        }
                }
                inputFileName = args[1];
                File inputFile2 = new File(inputFileName);
                loadCalendarFileName = inputFile2.getAbsolutePath();

                try {
                        TransformerFactory tFactory = TransformerFactory.newInstance();
                        
                        String debbUpdateTransformationFileName = DEFAULT_UPDATE_TRANSFORMATION_FILE_NAME;
                        
                        Transformer updateTransformer = tFactory.newTransformer(new javax.xml.transform.stream.StreamSource(
                                                        debbUpdateTransformationFileName ));
                        updateTransformer.setParameter("additionalInformationFileName", loadCalendarFileName);
                        updateTransformer.setParameter("estimatorsInformationFileName", estimatorsFileName);
                        updateTransformer.transform(new javax.xml.transform.stream.StreamSource(resourceFileName), 
                                        new javax.xml.transform.stream.StreamResult(resourceFileName));
                        logger.debug("File " + resourceFileName + " has been updated");
                } catch (Exception e) {
                        e.printStackTrace();
                }
                return resourceFileName;
        }
}