130 lines
3.5 KiB
Java
130 lines
3.5 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.speciesdiscovery.client;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.ResultSetMetaData;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.HashMap;
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import java.util.Map;
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import javax.naming.Context;
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import javax.naming.InitialContext;
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import javax.naming.NamingException;
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import javax.persistence.EntityManagerFactory;
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import javax.persistence.Persistence;
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import org.apache.log4j.Logger;
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import org.h2.jdbcx.JdbcDataSource;
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/**
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* @Nov 11, 2013
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*
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*/
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public class DBTester {
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public static final String JDBCDRIVER = "jdbc:h2:";
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public static Logger logger = Logger.getLogger(DBTester.class);
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public static void main(String[] a) throws Exception {
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/*
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Class.forName("org.h2.Driver");
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Connection conn = DriverManager.getConnection("jdbc:h2:/home/francesco-mangiacrapa/Portal-Bundle2.2/tomcat-6.0.29/persistence/h2dbspecies/h2testusergcubedevsec;create=true", "","");
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// add application code here
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Statement stat = conn.createStatement();
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ResultSet rs = stat.executeQuery("select * from TaxonomyRow");
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ResultSetMetaData meta = rs.getMetaData();
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int columnCount = meta.getColumnCount();
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while (rs.next())
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{
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System.out.println("New row");
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for (int i = 1; i <= columnCount; i++) {
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// System.out.println("ColumName: "+ meta.getColumnName(i));
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System.out.println("ColumLabel: "+meta.getColumnLabel(i));
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System.out.println(rs.getString(meta.getColumnLabel(i)));
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}
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System.out.println("\n\n");
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}
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conn.close();
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*/
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testJdbcDataSource();
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}
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public static void testJdbcDataSource() throws NamingException {
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JdbcDataSource ds = new JdbcDataSource();
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ds.setURL("jdbc:h2:/home/francesco-mangiacrapa/Portal-Bundle2.2/tomcat-6.0.29/persistence/h2dbspecies/h2testusergcubedevsec;create=true");
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Context ctx = new InitialContext();
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ctx.bind("java:global/jpa-eclipselink/TaxonomyRow", ds);
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// final Context context = EJBContainer.createEJBContainer(p).getContext();
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//
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// Movies movies = (Movies) context.lookup("java:global/jpa-eclipselink/Movies");
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try {
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Connection conn = ds.getConnection();
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ResultSet rs = conn.createStatement().executeQuery("select * from TaxonomyRow");
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ResultSetMetaData meta = rs.getMetaData();
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int columnCount = meta.getColumnCount();
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while (rs.next())
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{
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System.out.println("New row");
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for (int i = 1; i <= columnCount; i++) {
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// System.out.println("ColumName: "+ meta.getColumnName(i));
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System.out.println("ColumLabel: "+meta.getColumnLabel(i));
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System.out.println(rs.getString(meta.getColumnLabel(i)));
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}
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System.out.println("\n\n");
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}
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conn.close();
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} catch (SQLException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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public static EntityManagerFactory createEntityManagerFactory(String connectionUrl) {
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Map<String, String> properties = new HashMap<String, String>();
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// properties.put("javax.persistence.jdbc.driver", jdbcDriverH2);
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String jdbcUrl = JDBCDRIVER + connectionUrl + ";create=true";
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logger.trace("jdbc url " + jdbcUrl);
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try {
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properties.put("javax.persistence.jdbc.url", jdbcUrl);
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} catch (Exception e) {
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logger.error("error on javax.persistence.jdbc.url " + e, e);
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}
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// emf = Persistence.createEntityManagerFactory("jpablogPUnit");
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return Persistence.createEntityManagerFactory("SPD_PERSISTENCE_FACTORY", properties);
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}
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}
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