root / branches / v10 / libraries / libGDBMS / src / main / java / com / hardcode / gdbms / driver / mysql / MySQLDriver.java @ 10051
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/*
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* Created on 16-oct-2004
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*/
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package com.hardcode.gdbms.driver.mysql; |
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import java.sql.Connection; |
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import java.sql.DriverManager; |
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import java.sql.ResultSetMetaData; |
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import java.sql.SQLException; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.db.DBDataSourceAdapter; |
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import com.hardcode.gdbms.engine.data.db.DBDataSourceFactory; |
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import com.hardcode.gdbms.engine.data.db.DBDataWare; |
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import com.hardcode.gdbms.engine.data.db.DBTableSourceInfo; |
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import com.hardcode.gdbms.engine.data.db.JDBCSupport; |
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import com.hardcode.gdbms.engine.data.driver.AbstractJDBCDriver; |
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import com.hardcode.gdbms.engine.data.driver.DBDriver; |
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import com.hardcode.gdbms.engine.data.driver.DBTransactionalDriver; |
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import com.hardcode.gdbms.engine.data.driver.GDBMSDriver; |
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import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.ITableDefinition; |
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import com.iver.cit.gvsig.fmap.edition.IWriter; |
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/**
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* MySQL driver
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*
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* @author Fernando Gonz?lez Cort?s
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* @author azabala
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*/
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public class MySQLDriver extends AbstractJDBCDriver implements DBTransactionalDriver { |
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private static Exception driverException; |
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static {
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try {
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Class.forName("com.mysql.jdbc.Driver").newInstance(); |
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} catch (Exception ex) { |
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driverException = ex; |
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} |
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} |
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/**
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* IWriter implementation for MySQL DB.
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* It does editing operations
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* */
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MySQLWriter writer = new MySQLWriter();
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public IWriter getWriter() {
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return writer;
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} |
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public void open(Connection con, String sql) throws SQLException { |
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jdbcSupport = JDBCSupport.newJDBCSupport(con, sql); |
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writer.initialize(con); |
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writer.setCreateTable(false);
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writer.setWriteAll(false);
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DBDataWare dw = DBDataSourceFactory.newDataWareInstance(this, DataSourceFactory.DATA_WARE_DIRECT_MODE);
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dw.setDriver(this);
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// ITableDefinition schema = super.getTableDefinition();
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ResultSetMetaData metadata = jdbcSupport.getResultSet().
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getMetaData(); |
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DBTableSourceInfo sourceInfo = new DBTableSourceInfo();
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sourceInfo.connection = con; |
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sourceInfo.dbName = con.getCatalog(); |
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sourceInfo.tableName = metadata.getTableName(1);
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dw.setSourceInfo(sourceInfo); |
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writer.setDirectDataWare(dw); |
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} |
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public void close() throws SQLException { |
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//commented to avoid problems with automatic datasource
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// jdbcSupport.close();
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// writer.close();
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} |
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/**
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* DOCUMENT ME!
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*
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* @param host DOCUMENT ME!
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* @param port DOCUMENT ME!
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* @param dbName DOCUMENT ME!
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* @param user DOCUMENT ME!
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* @param password DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws SQLException
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* @throws RuntimeException DOCUMENT ME!
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*
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#connect(java.lang.String)
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*/
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public Connection getConnection(String host, int port, String dbName, |
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String user, String password) throws SQLException { |
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if (driverException != null) { |
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throw new RuntimeException(driverException); |
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} |
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String connectionString = "jdbc:mysql://" + host; |
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if (port != -1) { |
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connectionString += (":" + port);
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} |
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connectionString += ("/" + dbName);
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if (user != null) { |
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connectionString += ("?user=" + user + "&password=" + password); |
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} |
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return DriverManager.getConnection(connectionString); |
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} |
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/**
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* @see com.hardcode.driverManager.Driver#getName()
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*/
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public String getName() { |
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return "mysql"; |
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} |
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/*
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*Sobreescribo el metodo de AbstractJDBCDriver porque
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*si para la gran mayoria de bbdd no hay que escribir querys
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*(se hace con updatableresultset) para MySQL no funciona esto.
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*Como se necesita construir la query al vuelo, as? se le proporciona
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*al ITableDefinition el nombre de la tabla
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* */
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// public ITableDefinition getTableDefinition(){
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// DBLayerDefinition solution = new DBLayerDefinition();
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// ITableDefinition schema = super.getTableDefinition();
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// solution.setFieldsDesc(schema.getFieldsDesc());
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// solution.setName(schema.getName());
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// try {
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// ResultSetMetaData metadata = jdbcSupport.getResultSet().
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// getMetaData();
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// solution.setTableName(metadata.getTableName(1));
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// } catch (SQLException e) {
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// throw new RuntimeException(e);
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// }
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// return solution;
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//
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//
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// }
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public void beginTrans(Connection con) throws SQLException { |
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// TODO Auto-generated method stub
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} |
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public void commitTrans(Connection con) throws SQLException { |
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// TODO Auto-generated method stub
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} |
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public void rollBackTrans(Connection con) throws SQLException { |
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// TODO Auto-generated method stub
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} |
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} |