root / trunk / libraries / libGDBMS / src / main / java / com / hardcode / gdbms / driver / hsqldb / HSQLDBDriver.java @ 4436
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package com.hardcode.gdbms.driver.hsqldb; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.db.JDBCSupport; |
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import com.hardcode.gdbms.engine.data.driver.AlphanumericDBDriver; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueWriter; |
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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.SQLException; |
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import java.sql.Time; |
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import java.sql.Timestamp; |
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import java.text.DateFormat; |
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import java.text.SimpleDateFormat; |
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import java.util.HashMap; |
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/**
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* DOCUMENT ME!
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class HSQLDBDriver implements AlphanumericDBDriver { |
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private static Exception driverException; |
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private static DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); |
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private static DateFormat timeFormat = new SimpleDateFormat("HH:mm:ss"); |
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private static DateFormat timestampFormat = new SimpleDateFormat( |
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"yyyy-MM-dd HH:mm:ss.SSSSSSSSS");
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static {
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try {
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Class.forName("org.hsqldb.jdbcDriver").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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private ValueWriter vWriter = ValueWriter.internalValueWriter;
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protected JDBCSupport jdbcSupport;
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private Connection con = null; |
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#getConnection(java.lang.String,
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* int, java.lang.String, java.lang.String, 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:hsqldb:file:" + dbName; |
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if (con == null){ |
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con = DriverManager.getConnection(connectionString, user, password);
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} |
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return con;
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} |
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/**
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* @see com.hardcode.gdbms.engine.data.driver.DBDriver#open(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 open(Connection con, String sql) throws SQLException { |
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jdbcSupport = JDBCSupport.newJDBCSupport(con, sql); |
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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#close()
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*/
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public void close() throws SQLException { |
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jdbcSupport.close(); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldValue(long,
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* int)
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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.ReadAccess#getFieldCount()
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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.ReadAccess#getFieldName(int)
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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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* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getRowCount()
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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.ReadAccess#getFieldType(int)
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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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* @see com.hardcode.driverManager.Driver#getName()
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*/
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public String getName() { |
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return "GDBMS HSQLDB driver"; |
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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.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.toUpperCase();
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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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public String getNullStatementString() { |
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return vWriter.getNullStatementString();
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} |
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/**
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* DOCUMENT ME!
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*
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* @param b DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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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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* DOCUMENT ME!
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*
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* @param binary DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getStatementString(byte[] binary) { |
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return vWriter.getStatementString(binary);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param d DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getStatementString(Date d) { |
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return vWriter.getStatementString(d);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param d DOCUMENT ME!
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* @param sqlType DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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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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* DOCUMENT ME!
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*
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* @param i DOCUMENT ME!
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* @param sqlType DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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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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* 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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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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* DOCUMENT ME!
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*
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* @param str DOCUMENT ME!
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* @param sqlType DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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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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* DOCUMENT ME!
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*
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* @param t DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getStatementString(Time t) { |
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return vWriter.getStatementString(t);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param ts DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getStatementString(Timestamp ts) { |
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return vWriter.getStatementString(ts);
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} |
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} |