net.sf.jkniv.whinstone.commands

Interface Command

All Known Subinterfaces:

CouchCommand

All Known Implementing Classes:

AbstractCommand, AbstractJdbcCommand, AddAutoKeyJdbcCommand, AddCommand, AddSequenceKeyJdbcCommand, AddSequenceKeyJdbcCommand, AllDocsCommand, BulkCommand, BulkCommand, BulkJdbcCommand, BulkJpaCommand, DefaultCommand, DefaultJdbcCommand, DefaultJdbcQuery, DefaultJpaCommand, DefaultJpaQuery, DefaultQuery, DeleteCommand, DropIndexCommand, FindCommand, FullResponseFindCommand, GetCommand, MergeCommand, NoCommand, PersistCommand, RemoveCommand, UpdateCommand, ViewCommand

public interface Command

Command to be executed in database like Select, Update, Delete, Insert, Stored Procedure...

Since:

0.6.0

Author:

Alisson Gomes

Method Summary

Modifier and Type	Method and Description
<T> T	execute() Execute the database statement could be a Command or a Query
Command	with(CommandHandler commandHandler) Configure the life-cycle of command
Command	with(HandleableException handlerException) Configure the handler exception for the command
<T> Command	with(T stmt) The statement to run this command

Method Detail

with

Command with(HandleableException handlerException)

Configure the handler exception for the command

Parameters:

handlerException - rules to handler the all exceptions

Returns:

a reference to this object.

with

Command with(CommandHandler commandHandler)

Configure the life-cycle of command

Parameters:

commandHandler - the life-cycle of command handler

Returns:

a reference to this object.

with

<T> Command with(T stmt)

The statement to run this command

Type Parameters:

T - Type responsible to execute the statement into database. For example: Statement for JDBC or Cassandra, EntityManager for JPA, bucket for Couchbase etc

Parameters:

stmt - a statement implementation to run the command.

Returns:

a reference to this object.

execute

<T> T execute()

Execute the database statement could be a Command or a Query

Type Parameters:

T - Generic type of return, example: rows affected by a command or list of objects.

Returns:

the result of the statement execution