org.enhydra.jdbc.core
Class CoreStatement

java.lang.Object
  |
  +--org.enhydra.jdbc.core.CoreStatement
All Implemented Interfaces:
java.sql.Statement
Direct Known Subclasses:
StandardXAStatement

public abstract class CoreStatement
extends java.lang.Object
implements java.sql.Statement

A very simple implementation of Statement. When created it is supplied with another Statement to which all of this class' methods delegate their work.


Field Summary
protected  java.sql.Statement statement
           
 
Constructor Summary
CoreStatement()
           
 
Method Summary
 void addBatch(java.lang.String s)
           
 void cancel()
           
abstract  void catchInvoke(java.sql.SQLException e)
           
 void clearBatch()
           
 void clearWarnings()
           
 void close()
           
 boolean execute(java.lang.String s)
           
 int[] executeBatch()
           
 java.sql.ResultSet executeQuery(java.lang.String s)
           
 int executeUpdate(java.lang.String s)
           
 java.sql.Connection getConnection()
           
 int getFetchDirection()
           
 int getFetchSize()
           
 int getMaxFieldSize()
           
 int getMaxRows()
           
 boolean getMoreResults()
           
 int getQueryTimeout()
           
 java.sql.ResultSet getResultSet()
           
 int getResultSetConcurrency()
           
 int getResultSetType()
           
 int getUpdateCount()
           
 java.sql.SQLWarning getWarnings()
           
abstract  void preInvoke()
          Methods used to do some works before and during the catch clause, to prevent the pool that a connection is broken.
 void setCursorName(java.lang.String name)
           
 void setEscapeProcessing(boolean enable)
           
 void setFetchDirection(int direction)
           
 void setFetchSize(int rows)
           
 void setMaxFieldSize(int max)
           
 void setMaxRows(int max)
           
 void setQueryTimeout(int seconds)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

statement

protected java.sql.Statement statement
Constructor Detail

CoreStatement

public CoreStatement()
Method Detail

addBatch

public void addBatch(java.lang.String s)
              throws java.sql.SQLException
Specified by:
addBatch in interface java.sql.Statement

cancel

public void cancel()
            throws java.sql.SQLException
Specified by:
cancel in interface java.sql.Statement

clearBatch

public void clearBatch()
                throws java.sql.SQLException
Specified by:
clearBatch in interface java.sql.Statement

clearWarnings

public void clearWarnings()
                   throws java.sql.SQLException
Specified by:
clearWarnings in interface java.sql.Statement

close

public void close()
           throws java.sql.SQLException
Specified by:
close in interface java.sql.Statement

execute

public boolean execute(java.lang.String s)
                throws java.sql.SQLException
Specified by:
execute in interface java.sql.Statement

executeBatch

public int[] executeBatch()
                   throws java.sql.SQLException
Specified by:
executeBatch in interface java.sql.Statement

executeQuery

public java.sql.ResultSet executeQuery(java.lang.String s)
                                throws java.sql.SQLException
Specified by:
executeQuery in interface java.sql.Statement

executeUpdate

public int executeUpdate(java.lang.String s)
                  throws java.sql.SQLException
Specified by:
executeUpdate in interface java.sql.Statement

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException
Specified by:
getConnection in interface java.sql.Statement

getFetchDirection

public int getFetchDirection()
                      throws java.sql.SQLException
Specified by:
getFetchDirection in interface java.sql.Statement

getFetchSize

public int getFetchSize()
                 throws java.sql.SQLException
Specified by:
getFetchSize in interface java.sql.Statement

getMaxFieldSize

public int getMaxFieldSize()
                    throws java.sql.SQLException
Specified by:
getMaxFieldSize in interface java.sql.Statement

getMaxRows

public int getMaxRows()
               throws java.sql.SQLException
Specified by:
getMaxRows in interface java.sql.Statement

getMoreResults

public boolean getMoreResults()
                       throws java.sql.SQLException
Specified by:
getMoreResults in interface java.sql.Statement

getQueryTimeout

public int getQueryTimeout()
                    throws java.sql.SQLException
Specified by:
getQueryTimeout in interface java.sql.Statement

getResultSet

public java.sql.ResultSet getResultSet()
                                throws java.sql.SQLException
Specified by:
getResultSet in interface java.sql.Statement

getResultSetConcurrency

public int getResultSetConcurrency()
                            throws java.sql.SQLException
Specified by:
getResultSetConcurrency in interface java.sql.Statement

getResultSetType

public int getResultSetType()
                     throws java.sql.SQLException
Specified by:
getResultSetType in interface java.sql.Statement

getUpdateCount

public int getUpdateCount()
                   throws java.sql.SQLException
Specified by:
getUpdateCount in interface java.sql.Statement

getWarnings

public java.sql.SQLWarning getWarnings()
                                throws java.sql.SQLException
Specified by:
getWarnings in interface java.sql.Statement

setCursorName

public void setCursorName(java.lang.String name)
                   throws java.sql.SQLException
Specified by:
setCursorName in interface java.sql.Statement

setEscapeProcessing

public void setEscapeProcessing(boolean enable)
                         throws java.sql.SQLException
Specified by:
setEscapeProcessing in interface java.sql.Statement

setFetchDirection

public void setFetchDirection(int direction)
                       throws java.sql.SQLException
Specified by:
setFetchDirection in interface java.sql.Statement

setFetchSize

public void setFetchSize(int rows)
                  throws java.sql.SQLException
Specified by:
setFetchSize in interface java.sql.Statement

setMaxFieldSize

public void setMaxFieldSize(int max)
                     throws java.sql.SQLException
Specified by:
setMaxFieldSize in interface java.sql.Statement

setMaxRows

public void setMaxRows(int max)
                throws java.sql.SQLException
Specified by:
setMaxRows in interface java.sql.Statement

setQueryTimeout

public void setQueryTimeout(int seconds)
                     throws java.sql.SQLException
Specified by:
setQueryTimeout in interface java.sql.Statement

preInvoke

public abstract void preInvoke()
                        throws java.sql.SQLException
Methods used to do some works before and during the catch clause, to prevent the pool that a connection is broken.

catchInvoke

public abstract void catchInvoke(java.sql.SQLException e)
                          throws java.sql.SQLException