org.hcjf.layers.storage.postgres.actions

Class PostgresSelect

java.lang.Object

org.hcjf.layers.storage.actions.StorageAction<S>

org.hcjf.layers.storage.actions.Select<PostgresStorageSession>

org.hcjf.layers.storage.postgres.actions.PostgresSelect

public class PostgresSelect
extends org.hcjf.layers.storage.actions.Select<PostgresStorageSession>

Select implementation for postgres database.

Author:

javaito.

Nested Class Summary

Nested classes/interfaces inherited from class org.hcjf.layers.storage.actions.StorageAction

org.hcjf.layers.storage.actions.StorageAction.FieldStorageValue

Constructor Summary

Constructors

Constructor and Description
PostgresSelect(PostgresStorageSession session)

Method Summary

Modifier and Type	Method and Description
<R extends org.hcjf.layers.storage.actions.ResultSet> R	execute(Object... params) Creates a prepared statement from the internal query and execute this statement into postgres engine and transform the postgres result set to a hcjf result set.

Methods inherited from class org.hcjf.layers.storage.actions.StorageAction

add, add, add, getQuery, getResourceName, getResultType, getSession, getValues, onAdd, setQuery, setResourceName, setResultType

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresSelect

public PostgresSelect(PostgresStorageSession session)

Method Detail

execute

public <R extends org.hcjf.layers.storage.actions.ResultSet> R execute(Object... params)
                                                                throws org.hcjf.layers.storage.StorageAccessException

Creates a prepared statement from the internal query and execute this statement into postgres engine and transform the postgres result set to a hcjf result set.

Specified by:

execute in class org.hcjf.layers.storage.actions.StorageAction<PostgresStorageSession>

Type Parameters:

R - Expected result set.

Parameters:

params - Execution parameter.

Returns:

Result set.

Throws:

org.hcjf.layers.storage.StorageAccessException - Throw this exception for any error executing the postgres select.