org.jboss.as.cmp.jdbc

Class JDBCIdentityColumnCreateCommand

java.lang.Object

org.jboss.as.cmp.jdbc.JDBCAbstractCreateCommand

org.jboss.as.cmp.jdbc.JDBCIdentityColumnCreateCommand

All Implemented Interfaces:

JDBCCreateCommand

Direct Known Subclasses:

JDBC30GeneratedKeysCreateCommand, JDBCDB2IdentityValLocalCreateCommand, JDBCHsqldbCreateCommand, JDBCInformixCreateCommand, JDBCMySQLCreateCommand, JDBCOracleCreateCommand, JDBCOracleSequenceCreateCommand, JDBCPostgreSQLCreateCommand, JDBCSQLServerCreateCommand, JDBCSybaseCreateCommand

public abstract class JDBCIdentityColumnCreateCommand
extends JDBCAbstractCreateCommand

Base class for create commands where the PK value is generated as side effect of performing the insert operation. This is typically associated with database platforms that use identity columns

Author:

Jeremy Boynes

Field Summary

Fields

Modifier and Type	Field and Description
protected JDBCCMPFieldBridge	pkField
protected String	pkSQL

Fields inherited from class org.jboss.as.cmp.jdbc.JDBCAbstractCreateCommand

createAllowed, debug, entity, exceptionProcessor, insertAfterEjbPostCreate, insertFields, insertSQL, log, securityManager, trace

Constructor Summary

Constructors

Constructor and Description
JDBCIdentityColumnCreateCommand()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	executeInsert(int paramIndex, PreparedStatement ps, CmpEntityBeanContext ctx)
protected void	initGeneratedFields()
protected boolean	isInsertField(JDBCFieldBridge field)
protected SQLException	processException(Throwable t) Helper for subclasses that use reflection to avoid driver dependencies.

Methods inherited from class org.jboss.as.cmp.jdbc.JDBCAbstractCreateCommand

afterInsert, beforeInsert, checkCreateAllowed, execute, generateFields, getGeneratedPKField, getPrimaryKey, init, initEntityCommand, initInsertFields, initInsertSQL, performInsert, prepareStatement

Methods inherited from class java.lang.Object

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

Field Detail

pkField

protected JDBCCMPFieldBridge pkField

pkSQL

protected String pkSQL

Constructor Detail

JDBCIdentityColumnCreateCommand

public JDBCIdentityColumnCreateCommand()

Method Detail

isInsertField

protected boolean isInsertField(JDBCFieldBridge field)

Overrides:

isInsertField in class JDBCAbstractCreateCommand

initGeneratedFields

protected void initGeneratedFields()

Overrides:

initGeneratedFields in class JDBCAbstractCreateCommand

executeInsert

protected int executeInsert(int paramIndex,
                PreparedStatement ps,
                CmpEntityBeanContext ctx)
                     throws SQLException

Overrides:

executeInsert in class JDBCAbstractCreateCommand

Throws:

SQLException

processException

protected SQLException processException(Throwable t)

Helper for subclasses that use reflection to avoid driver dependencies.

Parameters:

t - an Exception raised by a reflected call

Returns:

SQLException extracted from the Throwable