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org.apache.lens.client.jdbc
Class LensJdbcConnection

java.lang.Object
  org.apache.lens.client.jdbc.LensJdbcConnection

All Implemented Interfaces:

Connection, Wrapper

public class LensJdbcConnection
extends Object
implements Connection

JDBC connection class which handles connection level operations to lens server.

Field Summary

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

LensJdbcConnection(String uri, Properties info)
Instantiates a new lens jdbc connection.

Method Summary

void	abort(Executor executor) Abort.
void	clearWarnings()
void	close()
void	commit()
Array	createArrayOf(String s, Object[] objects)
Blob	createBlob()
Clob	createClob()
NClob	createNClob()
SQLXML	createSQLXML()
Statement	createStatement()
Statement	createStatement(int resultSetType, int resultSetConcurrency)
Statement	createStatement(int rsConcurrency, int rsType, int rsHoldability)
Struct	createStruct(String s, Object[] objects)
boolean	getAutoCommit()
String	getCatalog()
Properties	getClientInfo()
String	getClientInfo(String s)
LensConnection	getConnection()
int	getHoldability()
DatabaseMetaData	getMetaData()
int	getNetworkTimeout()
String	getSchema()
int	getTransactionIsolation()
Map<String,Class<?>>	getTypeMap()
SQLWarning	getWarnings()
boolean	isClosed()
boolean	isReadOnly()
boolean	isValid(int i)
boolean	isWrapperFor(Class<?> aClass)
String	nativeSQL(String s)
CallableStatement	prepareCall(String s)
CallableStatement	prepareCall(String s, int i, int i2)
CallableStatement	prepareCall(String s, int i, int i2, int i3)
PreparedStatement	prepareStatement(String s)
PreparedStatement	prepareStatement(String sql, int autoGeneratedKeys)
PreparedStatement	prepareStatement(String sql, int[] columnIndexes)
PreparedStatement	prepareStatement(String sql, int rsType, int rsConcurrency)
PreparedStatement	prepareStatement(String s, int rsType, int rsConcurrency, int rsHoldability)
PreparedStatement	prepareStatement(String sql, String[] columnNames)
void	releaseSavepoint(Savepoint savepoint)
void	rollback()
void	rollback(Savepoint savepoint)
void	setAutoCommit(boolean b)
void	setCatalog(String s)
void	setClientInfo(Properties properties)
void	setClientInfo(String s, String s2)
void	setHoldability(int i)
void	setNetworkTimeout(Executor executor, int milliseconds) Sets the network timeout.
void	setReadOnly(boolean b)
Savepoint	setSavepoint()
Savepoint	setSavepoint(String s)
void	setSchema(String schema)
void	setTransactionIsolation(int i)
void	setTypeMap(Map<String,Class<?>> stringClassMap)
<T> T	unwrap(Class<T> tClass)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LensJdbcConnection

public LensJdbcConnection(String uri,
                          Properties info)

Instantiates a new lens jdbc connection.

Parameters:

uri - the uri

info - the info

Method Detail

createStatement

public Statement createStatement()
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String s)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int rsType,
                                          int rsConcurrency)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

getAutoCommit

public boolean getAutoCommit()
                      throws SQLException

Specified by:

getAutoCommit in interface Connection

Throws:

SQLException

close

public void close()
           throws SQLException

Specified by:

close in interface Connection

Throws:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface Connection

Throws:

SQLException

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Specified by:

getMetaData in interface Connection

Throws:

SQLException

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Specified by:

isReadOnly in interface Connection

Throws:

SQLException

getTransactionIsolation

public int getTransactionIsolation()
                            throws SQLException

Specified by:

getTransactionIsolation in interface Connection

Throws:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Specified by:

getWarnings in interface Connection

Throws:

SQLException

clearWarnings

public void clearWarnings()
                   throws SQLException

Specified by:

clearWarnings in interface Connection

Throws:

SQLException

getCatalog

public String getCatalog()
                  throws SQLException

Specified by:

getCatalog in interface Connection

Throws:

SQLException

getConnection

public LensConnection getConnection()

createStatement

public Statement createStatement(int rsConcurrency,
                                 int rsType,
                                 int rsHoldability)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String s)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String s,
                                     int i,
                                     int i2)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String s,
                                     int i,
                                     int i2,
                                     int i3)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int autoGeneratedKeys)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int[] columnIndexes)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          String[] columnNames)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String s,
                                          int rsType,
                                          int rsConcurrency,
                                          int rsHoldability)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

nativeSQL

public String nativeSQL(String s)
                 throws SQLException

Specified by:

nativeSQL in interface Connection

Throws:

SQLException

setAutoCommit

public void setAutoCommit(boolean b)
                   throws SQLException

Specified by:

setAutoCommit in interface Connection

Throws:

SQLException

commit

public void commit()
            throws SQLException

Specified by:

commit in interface Connection

Throws:

SQLException

rollback

public void rollback()
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

setReadOnly

public void setReadOnly(boolean b)
                 throws SQLException

Specified by:

setReadOnly in interface Connection

Throws:

SQLException

setCatalog

public void setCatalog(String s)
                throws SQLException

Specified by:

setCatalog in interface Connection

Throws:

SQLException

setTransactionIsolation

public void setTransactionIsolation(int i)
                             throws SQLException

Specified by:

setTransactionIsolation in interface Connection

Throws:

SQLException

getTypeMap

public Map<String,Class<?>> getTypeMap()
                                throws SQLException

Specified by:

getTypeMap in interface Connection

Throws:

SQLException

setTypeMap

public void setTypeMap(Map<String,Class<?>> stringClassMap)
                throws SQLException

Specified by:

setTypeMap in interface Connection

Throws:

SQLException

setHoldability

public void setHoldability(int i)
                    throws SQLException

Specified by:

setHoldability in interface Connection

Throws:

SQLException

getHoldability

public int getHoldability()
                   throws SQLException

Specified by:

getHoldability in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint(String s)
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

rollback

public void rollback(Savepoint savepoint)
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

releaseSavepoint

public void releaseSavepoint(Savepoint savepoint)
                      throws SQLException

Specified by:

releaseSavepoint in interface Connection

Throws:

SQLException

createClob

public Clob createClob()
                throws SQLException

Specified by:

createClob in interface Connection

Throws:

SQLException

createBlob

public Blob createBlob()
                throws SQLException

Specified by:

createBlob in interface Connection

Throws:

SQLException

createNClob

public NClob createNClob()
                  throws SQLException

Specified by:

createNClob in interface Connection

Throws:

SQLException

createSQLXML

public SQLXML createSQLXML()
                    throws SQLException

Specified by:

createSQLXML in interface Connection

Throws:

SQLException

isValid

public boolean isValid(int i)
                throws SQLException

Specified by:

isValid in interface Connection

Throws:

SQLException

setClientInfo

public void setClientInfo(String s,
                          String s2)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

setClientInfo

public void setClientInfo(Properties properties)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

getClientInfo

public String getClientInfo(String s)
                     throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

getClientInfo

public Properties getClientInfo()
                         throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

createArrayOf

public Array createArrayOf(String s,
                           Object[] objects)
                    throws SQLException

Specified by:

createArrayOf in interface Connection

Throws:

SQLException

createStruct

public Struct createStruct(String s,
                           Object[] objects)
                    throws SQLException

Specified by:

createStruct in interface Connection

Throws:

SQLException

setSchema

public void setSchema(String schema)
               throws SQLException

Throws:

SQLException

getSchema

public String getSchema()
                 throws SQLException

Throws:

SQLException

abort

public void abort(Executor executor)
           throws SQLException

Abort.

Parameters:

executor - the executor

Throws:

SQLException - the SQL exception

setNetworkTimeout

public void setNetworkTimeout(Executor executor,
                              int milliseconds)
                       throws SQLException

Sets the network timeout.

Parameters:

executor - the executor

milliseconds - the milliseconds

Throws:

SQLException - the SQL exception

getNetworkTimeout

public int getNetworkTimeout()
                      throws SQLException

Throws:

SQLException

unwrap

public <T> T unwrap(Class<T> tClass)
         throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> aClass)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException