Package org.apache.derby.catalog

Class TriggerNewTransitionRows

java.lang.Object

org.apache.derby.vti.UpdatableVTITemplate

org.apache.derby.catalog.TriggerNewTransitionRows

All Implemented Interfaces:

java.lang.AutoCloseable, java.sql.PreparedStatement, java.sql.Statement, java.sql.Wrapper

public final class TriggerNewTransitionRows
extends UpdatableVTITemplate

Provides information about about a a set of new rows created by a trigger action.

You can only use this class if no JDBC 2.0 or later calls are made against it.

Field Summary

Fields

Modifier and Type	Field	Description
private java.sql.ResultSet	resultSet

Fields inherited from interface java.sql.Statement

CLOSE_ALL_RESULTS, CLOSE_CURRENT_RESULT, EXECUTE_FAILED, KEEP_CURRENT_RESULT, NO_GENERATED_KEYS, RETURN_GENERATED_KEYS, SUCCESS_NO_INFO

Constructor Summary

Constructors

Constructor	Description
TriggerNewTransitionRows()	Construct a VTI on the trigger's new row set.

Method Summary

Modifier and Type	Method	Description
void	close()
java.sql.ResultSet	executeQuery()
java.sql.ResultSetMetaData	getMetaData()
int	getResultSetConcurrency()
private java.sql.ResultSet	initializeResultSet()

Methods inherited from class org.apache.derby.vti.UpdatableVTITemplate

addBatch, addBatch, cancel, clearBatch, clearParameters, clearWarnings, closeOnCompletion, execute, execute, execute, execute, execute, executeBatch, executeQuery, executeUpdate, executeUpdate, executeUpdate, executeUpdate, executeUpdate, getConnection, getFetchDirection, getFetchSize, getGeneratedKeys, getMaxFieldSize, getMaxRows, getMoreResults, getMoreResults, getParameterMetaData, getQueryTimeout, getResultSet, getResultSetHoldability, getResultSetType, getUpdateCount, getWarnings, isClosed, isCloseOnCompletion, isPoolable, isWrapperFor, setArray, setAsciiStream, setAsciiStream, setAsciiStream, setBigDecimal, setBinaryStream, setBinaryStream, setBinaryStream, setBlob, setBlob, setBlob, setBoolean, setByte, setBytes, setCharacterStream, setCharacterStream, setCharacterStream, setClob, setClob, setClob, setCursorName, setDate, setDate, setDouble, setEscapeProcessing, setFetchDirection, setFetchSize, setFloat, setInt, setLong, setMaxFieldSize, setMaxRows, setNCharacterStream, setNCharacterStream, setNClob, setNClob, setNClob, setNString, setNull, setNull, setObject, setObject, setObject, setPoolable, setQueryTimeout, setRef, setRowId, setShort, setSQLXML, setString, setTime, setTime, setTimestamp, setTimestamp, setUnicodeStream, setURL, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.PreparedStatement

executeLargeUpdate, setObject, setObject

Methods inherited from interface java.sql.Statement

enquoteIdentifier, enquoteLiteral, enquoteNCharLiteral, executeLargeBatch, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, getLargeMaxRows, getLargeUpdateCount, isSimpleIdentifier, setLargeMaxRows

Field Detail

resultSet

private java.sql.ResultSet resultSet

Constructor Detail

TriggerNewTransitionRows

public TriggerNewTransitionRows()
                         throws java.sql.SQLException

Construct a VTI on the trigger's new row set. The new row set is the after image of the rows that are changed by the trigger. For a trigger on a delete, this throws an exception. For a trigger on an update, this is the rows after they are updated. For an insert, this is the rows that are inserted.

Throws:

java.sql.SQLException - thrown if no trigger active

Method Detail

initializeResultSet

private java.sql.ResultSet initializeResultSet()
                                        throws java.sql.SQLException

Throws:

java.sql.SQLException

getMetaData

public java.sql.ResultSetMetaData getMetaData()
                                       throws java.sql.SQLException

Specified by:

getMetaData in interface java.sql.PreparedStatement

Overrides:

getMetaData in class UpdatableVTITemplate

Throws:

java.sql.SQLException - on unexpected JDBC error

See Also:

PreparedStatement

executeQuery

public java.sql.ResultSet executeQuery()
                                throws java.sql.SQLException

Specified by:

executeQuery in interface java.sql.PreparedStatement

Overrides:

executeQuery in class UpdatableVTITemplate

Throws:

java.sql.SQLException - on unexpected JDBC error

See Also:

PreparedStatement

getResultSetConcurrency

public int getResultSetConcurrency()

Specified by:

getResultSetConcurrency in interface java.sql.Statement

Overrides:

getResultSetConcurrency in class UpdatableVTITemplate

See Also:

Statement

close

public void close()
           throws java.sql.SQLException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.sql.Statement

Overrides:

close in class UpdatableVTITemplate

Throws:

java.sql.SQLException - on unexpected JDBC error

See Also:

Statement