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

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org.jboss.ejb.plugins.jaws.jdbc
Class JDBCRemoveEntityCommand

java.lang.Object
  org.jboss.ejb.plugins.jaws.jdbc.JDBCCommand
      org.jboss.ejb.plugins.jaws.jdbc.JDBCUpdateCommand
          org.jboss.ejb.plugins.jaws.jdbc.JDBCRemoveEntityCommand

All Implemented Interfaces:: JPMRemoveEntityCommand

public class JDBCRemoveEntityCommand
extends JDBCUpdateCommand
implements JPMRemoveEntityCommand

JAWSPersistenceManager JDBCRemoveEntityCommand

Version:: $Revision: 1.6.6.1 $
Author:: Rickard 脰berg, Marc Fleury, Joe Shevland, Justin Forder
See Also:

Field Summary

Fields inherited from class org.jboss.ejb.plugins.jaws.jdbc.JDBCCommand

factory, jawsEntity, name

Constructor Summary

JDBCRemoveEntityCommand(JDBCCommandFactory factory)


Method Summary

void execute(EntityEnterpriseContext ctx)


protected Object handleResult(int rowsAffected, Object argOrArgs)
          Handle the result of successful execution of the update.

protected void setParameters(PreparedStatement stmt, Object argOrArgs)
          Default implementation does nothing.

Methods inherited from class org.jboss.ejb.plugins.jaws.jdbc.JDBCUpdateCommand

executeStatementAndHandleResult

Methods inherited from class org.jboss.ejb.plugins.jaws.jdbc.JDBCCommand

getCMPFieldValue, getConnection, getJawsCMPFieldJDBCType, getJDBCType, getJDBCTypeName, getName, getPkColumnList, getPkColumnWhereList, getPkFieldValue, getResultObject, getResultObject, getSQL, getState, isBinaryType, jdbcExecute, setCMPFieldValue, setParameter, setPrimaryKeyParameters, setSQL

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCRemoveEntityCommand

public JDBCRemoveEntityCommand(JDBCCommandFactory factory)

Method Detail

execute

public void execute(EntityEnterpriseContext ctx)
             throws RemoteException,
                    javax.ejb.RemoveException

Specified by:: execute in interface JPMRemoveEntityCommand

Throws:: RemoteException; javax.ejb.RemoveException

setParameters

protected void setParameters(PreparedStatement stmt,
                             Object argOrArgs)
                      throws Exception

Description copied from class: JDBCCommand

Default implementation does nothing. Override if parameters need to be set.

Overrides:: setParameters in class JDBCCommand

Parameters:: stmt - the PreparedStatement which will be executed by this Command.; argOrArgs - argument or array of arguments passed in from subclass execute method.
Throws:: Exception - if parameter setting fails.

handleResult

protected Object handleResult(int rowsAffected,
                              Object argOrArgs)
                       throws Exception

Description copied from class: JDBCUpdateCommand

Handle the result of successful execution of the update.

Specified by:: handleResult in class JDBCUpdateCommand

Parameters:: argOrArgs - argument or array of arguments passed in from subclass execute method.
Returns:: any result needed by the subclass execute.
Throws:: Exception - if result handling fails.