JDBCKeyGeneratorCreateCommand (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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

java.lang.Object
  org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractCreateCommand
      org.jboss.ejb.plugins.cmp.jdbc.JDBCInsertPKCreateCommand
          org.jboss.ejb.plugins.cmp.jdbc.keygen.JDBCKeyGeneratorCreateCommand

All Implemented Interfaces:: JDBCCreateCommand

public class JDBCKeyGeneratorCreateCommand
extends JDBCInsertPKCreateCommand

JDBCKeyGeneratorCreateCommand executes an INSERT INTO query. This command will ask the corresponding key generator for a value for the primary key before inserting the row.

Version:: $Revision: 1.4 $
Author:: Alex Loubyansky

Field Summary

protected KeyGenerator keyGenerator


protected JDBCCMPFieldBridge pkField


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

existsSQL

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

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

Constructor Summary

JDBCKeyGeneratorCreateCommand()


Method Summary

protected void generateFields(EntityEnterpriseContext ctx)


void init(JDBCStoreManager manager)


protected void initEntityCommand(JDBCEntityCommandMetaData entityCommand)


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

beforeInsert, initExistsSQL

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

afterInsert, checkCreateAllowed, execute, executeInsert, getGeneratedPKField, getPrimaryKey, initGeneratedFields, initInsertFields, initInsertSQL, isInsertField, performInsert, prepareStatement

Methods inherited from class java.lang.Object

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

Field Detail

keyGenerator

protected KeyGenerator keyGenerator

pkField

protected JDBCCMPFieldBridge pkField

Constructor Detail

JDBCKeyGeneratorCreateCommand

public JDBCKeyGeneratorCreateCommand()

Method Detail

init

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

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

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

generateFields

protected void generateFields(EntityEnterpriseContext ctx)
                       throws javax.ejb.CreateException

Overrides:: generateFields in class JDBCAbstractCreateCommand

Throws:: javax.ejb.CreateException