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JBoss API: Class JDBCStoreEntityCommand

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

java.lang.Object
  |
  +--org.jboss.ejb.plugins.jaws.jdbc.JDBCCommand
        |
        +--org.jboss.ejb.plugins.jaws.jdbc.JDBCUpdateCommand
              |
              +--org.jboss.ejb.plugins.jaws.jdbc.JDBCStoreEntityCommand

All Implemented Interfaces:: JPMStoreEntityCommand

public class JDBCStoreEntityCommand
extends JDBCUpdateCommand
implements JPMStoreEntityCommand

JAWSPersistenceManager JDBCStoreEntityCommand

Version:: $Revision: 1.7.6.2 $
Author:: Rickard Öberg, Marc Fleury, Joe Shevland, Justin Forder, Sebastien Alborini
See Also:

Inner Class Summary

protected static class JDBCStoreEntityCommand.ExecutionState


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

debug, factory, jawsEntity, log, name

Constructor Summary

JDBCStoreEntityCommand(JDBCCommandFactory factory)


Method Summary

protected boolean changed(java.lang.Object current, java.lang.Object old)


void execute(EntityEnterpriseContext ctx)

protected java.lang.String getSQL(java.lang.Object argOrArgs)
          Returns dynamically-generated SQL if this entity has tuned updates, otherwise static SQL.

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

protected java.lang.String makeSQL(java.lang.Object argOrArgs)
          Used to create static SQL (tuned = false) or dynamic SQL (tuned = true).

protected void setParameters(java.sql.PreparedStatement stmt, java.lang.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, getPkColumnList, getPkColumnWhereList, getPkFieldValue, getResultObject, getResultObject, 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

JDBCStoreEntityCommand

public JDBCStoreEntityCommand(JDBCCommandFactory factory)

Method Detail

execute

public void execute(EntityEnterpriseContext ctx)
             throws java.rmi.RemoteException

Specified by:: execute in interface JPMStoreEntityCommand

getSQL

protected java.lang.String getSQL(java.lang.Object argOrArgs)
                           throws java.lang.Exception

Returns dynamically-generated SQL if this entity has tuned updates, otherwise static SQL.

Overrides:: getSQL in class JDBCCommand

Following copied from class: org.jboss.ejb.plugins.jaws.jdbc.JDBCCommand

Parameters:: argOrArgs - argument or array of arguments passed in from subclass execute method.
Returns:: the SQL to use in the PreparedStatement.
Throws:: java.lang.Exception - if an attempt to generate dynamic SQL results in an Exception.

setParameters

protected void setParameters(java.sql.PreparedStatement stmt,
                             java.lang.Object argOrArgs)
                      throws java.lang.Exception

Description copied from class: JDBCCommand

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

Overrides:: setParameters in class JDBCCommand