Revision 5700 trunk/libraries/libGDBMS/src/main/java/com/hardcode/gdbms/engine/data/driver/AbstractJDBCDriver.java
| AbstractJDBCDriver.java | ||
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import java.sql.Connection; |
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import java.sql.Date; |
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import java.sql.DriverManager; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import com.iver.cit.gvsig.fmap.edition.IWriter; |
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import com.iver.cit.gvsig.fmap.edition.writers.JdbcWriter; |
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public abstract class AbstractJDBCDriver implements AlphanumericDBDriver, IWriteable {
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public abstract class AbstractJDBCDriver implements AlphanumericDBDriver, |
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IWriteable {
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protected JDBCSupport jdbcSupport; |
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private JdbcWriter jdbcWriter = new JdbcWriter(); |
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private static DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
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private static DateFormat timeFormat = new SimpleDateFormat( |
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"yyyy-MM-dd HH:mm:ss"); |
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protected JDBCSupport jdbcSupport; |
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private ValueWriter vWriter = ValueWriter.internalValueWriter; |
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protected JdbcWriter jdbcWriter = new JdbcWriter(); |
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private static DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#executeSQL(java.sql.Connection, |
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* java.lang.String) |
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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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jdbcWriter.setCreateTable(false); |
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jdbcWriter.setWriteAll(false); |
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Statement st = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, |
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ResultSet.CONCUR_UPDATABLE); |
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ResultSet res = st.executeQuery(sql); |
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private static DateFormat timeFormat = new SimpleDateFormat( |
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"yyyy-MM-dd HH:mm:ss"); |
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jdbcWriter.initialize(con, res); |
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} |
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private ValueWriter vWriter = ValueWriter.internalValueWriter; |
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/** |
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* DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException DOCUMENT ME! |
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*/ |
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public int getFieldCount() throws DriverException {
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return jdbcSupport.getFieldCount(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#executeSQL(java.sql.Connection, |
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* java.lang.String) |
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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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jdbcWriter.setCreateTable(false); |
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jdbcWriter.setWriteAll(false); |
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Statement st = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, |
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ResultSet.CONCUR_UPDATABLE); |
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ResultSet res = st.executeQuery(sql); |
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if (res.getConcurrency() != ResultSet.CONCUR_UPDATABLE) {
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System.err.println("Error: No se puede editar la tabla " + sql);
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jdbcWriter = null; |
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} else |
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jdbcWriter.initialize(con, res); |
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @param fieldId DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException DOCUMENT ME! |
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*/ |
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public String getFieldName(int fieldId) throws DriverException {
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return jdbcSupport.getFieldName(fieldId); |
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException |
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* DOCUMENT ME! |
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*/ |
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public int getFieldCount() throws DriverException {
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return jdbcSupport.getFieldCount(); |
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @param i DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException DOCUMENT ME! |
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*/ |
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public int getFieldType(int i) throws DriverException {
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return jdbcSupport.getFieldType(i); |
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @param fieldId |
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* DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException |
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* DOCUMENT ME! |
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*/ |
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public String getFieldName(int fieldId) throws DriverException {
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return jdbcSupport.getFieldName(fieldId); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param rowIndex DOCUMENT ME!
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* @param fieldId DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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*/
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public Value getFieldValue(long rowIndex, int fieldId)
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throws DriverException {
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return jdbcSupport.getFieldValue(rowIndex, fieldId);
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}
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/**
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* DOCUMENT ME!
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*
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* @param i
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverException
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* DOCUMENT ME!
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*/
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public int getFieldType(int i) throws DriverException {
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return jdbcSupport.getFieldType(i);
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}
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/** |
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* DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException DOCUMENT ME! |
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*/ |
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public long getRowCount() throws DriverException {
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return jdbcSupport.getRowCount(); |
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @param rowIndex |
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* DOCUMENT ME! |
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* @param fieldId |
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* DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException |
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* DOCUMENT ME! |
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*/ |
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public Value getFieldValue(long rowIndex, int fieldId) |
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throws DriverException {
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return jdbcSupport.getFieldValue(rowIndex, fieldId); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#close() |
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*/ |
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public void close() throws SQLException {
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jdbcSupport.close(); |
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jdbcWriter.close(); |
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws DriverException |
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* DOCUMENT ME! |
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*/ |
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public long getRowCount() throws DriverException {
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return jdbcSupport.getRowCount(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DriverCommons#getDriverProperties() |
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*/ |
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public HashMap getDriverProperties() {
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return null; |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#close() |
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*/ |
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public void close() throws SQLException {
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jdbcSupport.close(); |
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jdbcWriter.close(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DriverCommons#setDataSourceFactory(com.hardcode.gdbms.engine.data.DataSourceFactory) |
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*/ |
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public void setDataSourceFactory(DataSourceFactory dsf) {
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DriverCommons#getDriverProperties() |
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*/ |
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public HashMap getDriverProperties() {
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return null; |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#execute(java.sql.Connection, |
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* java.lang.String, com.hardcode.gdbms.engine.data.HasProperties) |
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*/ |
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public void execute(Connection con, String sql) throws SQLException {
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JDBCSupport.execute(con, sql); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DriverCommons#setDataSourceFactory(com.hardcode.gdbms.engine.data.DataSourceFactory) |
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*/ |
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public void setDataSourceFactory(DataSourceFactory dsf) {
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getInternalTableName(java.lang.String) |
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*/ |
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public String getInternalTableName(String tableName) {
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return tableName; |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#execute(java.sql.Connection, |
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* java.lang.String, com.hardcode.gdbms.engine.data.HasProperties) |
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*/ |
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public void execute(Connection con, String sql) throws SQLException {
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JDBCSupport.execute(con, sql); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(long)
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*/
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public String getStatementString(long i) {
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return vWriter.getStatementString(i);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getInternalTableName(java.lang.String)
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*/
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public String getInternalTableName(String tableName) {
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return tableName;
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}
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(int, |
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* int) |
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*/ |
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public String getStatementString(int i, int sqlType) {
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return vWriter.getStatementString(i, sqlType); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(long) |
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*/ |
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public String getStatementString(long i) {
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return vWriter.getStatementString(i); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(double,
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* int)
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*/
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public String getStatementString(double d, int sqlType) {
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return vWriter.getStatementString(d, sqlType);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(int,
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* int)
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*/
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public String getStatementString(int i, int sqlType) {
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return vWriter.getStatementString(i, sqlType);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.lang.String,
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* int)
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*/
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public String getStatementString(String str, int sqlType) {
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return vWriter.getStatementString(str, sqlType);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(double,
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* int)
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*/
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public String getStatementString(double d, int sqlType) {
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return vWriter.getStatementString(d, sqlType);
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}
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.sql.Date) |
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*/ |
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public String getStatementString(Date d) {
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return dateFormat.format(d); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.lang.String, |
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* int) |
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*/ |
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public String getStatementString(String str, int sqlType) {
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return vWriter.getStatementString(str, sqlType); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.sql.Time)
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*/
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public String getStatementString(Time t) {
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return timeFormat.format(t);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.sql.Date)
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*/
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public String getStatementString(Date d) {
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return dateFormat.format(d);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.sql.Timestamp)
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*/
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public String getStatementString(Timestamp ts) {
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return timeFormat.format(ts);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.sql.Time)
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*/
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public String getStatementString(Time t) {
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return timeFormat.format(t);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(byte[])
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*/
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public String getStatementString(byte[] binary) {
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return "x" + vWriter.getStatementString(binary);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(java.sql.Timestamp)
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*/
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public String getStatementString(Timestamp ts) {
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return timeFormat.format(ts);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(boolean)
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*/
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public String getStatementString(boolean b) {
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return vWriter.getStatementString(b);
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}
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(byte[])
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*/
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public String getStatementString(byte[] binary) {
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return "x" + vWriter.getStatementString(binary);
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}
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/** |
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* @see com.hardcode.gdbms.engine.values.ValueWriter#getNullStatementString() |
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*/ |
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public String getNullStatementString() {
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return "null"; |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getStatementString(boolean) |
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*/ |
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public String getStatementString(boolean b) {
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return vWriter.getStatementString(b); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.values.ValueWriter#getNullStatementString() |
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*/ |
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public String getNullStatementString() {
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return "null"; |
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} |
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public int getFieldWidth(int i) throws DriverException {
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return jdbcSupport.getFieldWidth(i); |
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} |
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return jdbcWriter; |
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} |
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} |
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