sascha@951: package de.intevation.flys.artifacts.services.meta;
sascha@951: 
sascha@951: import java.sql.Connection;
sascha@951: import java.sql.SQLException;
sascha@951: 
sascha@951: import java.util.Map;
sascha@951: import java.util.HashMap;
sascha@951: 
sascha@951: import java.io.IOException;
sascha@951: import java.io.OutputStream;
sascha@951: import java.io.File;
sascha@951: import java.io.FileOutputStream;
sascha@951: 
sascha@951: import de.intevation.flys.backend.SessionFactoryProvider;
sascha@951: 
sascha@951: import org.hibernate.Session;
sascha@951: 
sascha@951: import org.hibernate.jdbc.Work;
sascha@951: 
sascha@951: import org.w3c.dom.Document;
sascha@951: 
sascha@951: import org.apache.log4j.Logger;
sascha@951: 
sascha@951: import de.intevation.artifacts.common.utils.XMLUtils;
sascha@951: 
sascha@951: public class App
sascha@951: {
sascha@951:     private static Logger log = Logger.getLogger(App.class);
sascha@951: 
sascha@951:     public static final String template =
sascha@951:         System.getProperty("meta.data.template", "meta-data-template.xml");
sascha@951: 
sascha@951:     public static final String PARAMETERS =
sascha@951:         System.getProperty("meta.data.parameters", "");
sascha@951: 
sascha@951:     public static final String OUTPUT =
sascha@951:         System.getProperty("meta.data.output");
sascha@951: 
sascha@951:     public static Map<String, Object> getParameters() {
sascha@951:         HashMap<String, Object> map = new HashMap<String, Object>();
sascha@951:         String [] parts = PARAMETERS.split("\\s*;\\s*");
sascha@951:         for (String part: parts) {
sascha@951:             String [] kv = part.split("\\s*:\\s*");
sascha@959:             if (kv.length < 2 || (kv[0] = kv[0].trim()).length() == 0) {
sascha@951:                 continue;
sascha@951:             }
sascha@959:             String [] values = kv[1].split("\\s*,\\s*");
sascha@959:             map.put(kv[0], values.length == 1 ? values[0] : values);
sascha@951:         }
sascha@951:         return map;
sascha@951:     }
sascha@951: 
sascha@951:     public static void main(String [] args) {
sascha@951: 
sascha@951:         DataCage dc = new DataCage(
sascha@951:             DataCage.createBuilder(new File(template)));
sascha@951: 
sascha@951:         final Document result = XMLUtils.newDocument();
sascha@951:         final Builder builder = dc.getBuilder();
sascha@957: 
sascha@957:         if (builder == null) {
sascha@957:             System.err.println("No builder created");
sascha@957:             return;
sascha@957:         }
sascha@957: 
sascha@951:         final Map<String, Object> parameters = getParameters();
sascha@951: 
sascha@951:         Session session = SessionFactoryProvider
sascha@951:             .createSessionFactory()
sascha@951:             .openSession();
sascha@951: 
sascha@951:         try {
sascha@951:             session.doWork(new Work() {
sascha@951:                 @Override
sascha@951:                 public void execute(Connection connection)
sascha@951:                 throws SQLException
sascha@951:                 {
sascha@951:                     builder.build(connection, result, parameters);
sascha@951:                 }
sascha@951: 
sascha@951:             });
sascha@951:         }
sascha@951:         finally {
sascha@951:             session.close();
sascha@951:         }
sascha@951: 
sascha@951:         OutputStream out;
sascha@951: 
sascha@951:         if (OUTPUT == null) {
sascha@951:             out = System.out;
sascha@951:         }
sascha@951:         else {
sascha@951:             try {
sascha@951:                 out = new FileOutputStream(OUTPUT);
sascha@951:             }
sascha@951:             catch (IOException ioe) {
sascha@951:                 log.error(ioe);
sascha@951:                 return;
sascha@951:             }
sascha@951:         }
sascha@951: 
sascha@951:         try {
sascha@951:             XMLUtils.toStream(result, out);
sascha@951:         }
sascha@951:         finally {
sascha@951:             if (OUTPUT != null) {
sascha@951:                 try {
sascha@951:                     out.close();
sascha@951:                 }
sascha@951:                 catch (IOException ioe) {
sascha@951:                     log.error(ioe);
sascha@951:                 }
sascha@951:             }
sascha@951:         }
sascha@972:         System.exit(0);
sascha@951:     }
sascha@951: }
sascha@951: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :