com.syrtsov.ddao.ops
Class UpdateSqlOperation

java.lang.Object
  com.syrtsov.ddao.ops.UpdateSqlOperation

All Implemented Interfaces:

SqlOperation

Direct Known Subclasses:

DeleteSqlOperation, InsertSqlOperation

public class UpdateSqlOperation
extends java.lang.Object
implements SqlOperation

Created by: Pavel Syrtsov Date: Apr 23, 2007 Time: 11:55:52 PM

Constructor Summary

UpdateSqlOperation()

Method Summary

void	init(java.lang.reflect.Method method) initialize instance with data defined by annotations attached to given method
void	init(java.lang.reflect.Method method, java.lang.String sql)
java.lang.Object	invoke(java.sql.Connection connection, java.lang.reflect.Method method, java.lang.Object[] args) this method executes SQL operation and returns result mapped to java object

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateSqlOperation

public UpdateSqlOperation()

Method Detail

invoke

public java.lang.Object invoke(java.sql.Connection connection,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)

Description copied from interface: SqlOperation

this method executes SQL operation and returns result mapped to java object

Specified by:

invoke in interface SqlOperation

Parameters:

connection - - JDBC connection that should be used to execute operation

method - - Dao method object associated with this operation invocation

args - - argument array given with Dao method invocation

Returns:

result of query execution mapped to java object

init

public void init(java.lang.reflect.Method method)
          throws InitializerException

Description copied from interface: SqlOperation

initialize instance with data defined by annotations attached to given method

Specified by:

init in interface SqlOperation

Parameters:

method - - method that should be used to initialize this operation, usually we use annotation attached to this method and that annotation has SQL

Throws:

InitializerException - - thrown when given method can not be used to initialize this operation

init

public void init(java.lang.reflect.Method method,
                 java.lang.String sql)
          throws InitializerException

Throws:

InitializerException