JDBCOracleSequenceCreateCommand (JBoss Server API) - JBoss 3.2.7 server API Documentation 英文版文档

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org.jboss.ejb.plugins.cmp.jdbc.keygen
Class JDBCOracleSequenceCreateCommand

java.lang.Object
  org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractCreateCommand
      org.jboss.ejb.plugins.cmp.jdbc.JDBCIdentityColumnCreateCommand
          org.jboss.ejb.plugins.cmp.jdbc.keygen.JDBCOracleSequenceCreateCommand

All Implemented Interfaces:: JDBCCreateCommand

public class JDBCOracleSequenceCreateCommand
extends JDBCIdentityColumnCreateCommand

Create command for use with Oracle that uses a sequence in conjuction with a RETURNING clause to generate keys in a single statement The sequence is called by the parameter attribute "sequence_name". As an example, the sequence_name could be %%t_sequence to use _sequence for each distinct table.

Version:: $Revision: 1.1 $
Author:: Guillaume Compagnon

Field Summary

Fields inherited from class org.jboss.ejb.plugins.cmp.jdbc.JDBCIdentityColumnCreateCommand

pkField, pkSQL

Fields inherited from class org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractCreateCommand

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

Constructor Summary

JDBCOracleSequenceCreateCommand()


Method Summary

protected int executeInsert(PreparedStatement ps, EntityEnterpriseContext ctx)


void init(JDBCStoreManager manager)


protected void initEntityCommand(JDBCEntityCommandMetaData entityCommand)


protected void initInsertSQL()


protected PreparedStatement prepareStatement(Connection c, String sql, EntityEnterpriseContext ctx)


Methods inherited from class org.jboss.ejb.plugins.cmp.jdbc.JDBCIdentityColumnCreateCommand

executeInsert, initGeneratedFields, isInsertField, processException

Methods inherited from class org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractCreateCommand

afterInsert, beforeInsert, checkCreateAllowed, execute, generateFields, getGeneratedPKField, getPrimaryKey, initInsertFields, performInsert

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCOracleSequenceCreateCommand

public JDBCOracleSequenceCreateCommand()

Method Detail

init

public void init(JDBCStoreManager manager)
          throws org.jboss.deployment.DeploymentException

Specified by:: init in interface JDBCCreateCommand
Overrides:: init in class JDBCAbstractCreateCommand

Throws:: org.jboss.deployment.DeploymentException

initEntityCommand

protected void initEntityCommand(JDBCEntityCommandMetaData entityCommand)
                          throws org.jboss.deployment.DeploymentException

Overrides:: initEntityCommand in class JDBCAbstractCreateCommand

Throws:: org.jboss.deployment.DeploymentException

initInsertSQL

protected void initInsertSQL()

Overrides:: initInsertSQL in class JDBCAbstractCreateCommand

prepareStatement

protected PreparedStatement prepareStatement(Connection c,
                                             String sql,
                                             EntityEnterpriseContext ctx)
                                      throws SQLException

Overrides:: prepareStatement in class JDBCAbstractCreateCommand

Throws:: SQLException

executeInsert

protected int executeInsert(PreparedStatement ps,
                            EntityEnterpriseContext ctx)
                     throws SQLException

Throws:: SQLException