org.sqlproc.engine.impl
Class SqlEmptyMonitor

java.lang.Object
  org.sqlproc.engine.impl.SqlEmptyMonitor

All Implemented Interfaces:

SqlMonitor

public class SqlEmptyMonitor
extends java.lang.Object
implements SqlMonitor

The empty implementation of SqlMonitor interface.

Author:

Vladimir Hudec

Nested Class Summary

Nested classes/interfaces inherited from interface org.sqlproc.engine.SqlMonitor

SqlMonitor.Runner

Constructor Summary

SqlEmptyMonitor()

Method Summary

java.lang.String	runGetSql(SqlMonitor.Runner runner) The SQLMonitor visitor method called from inside the SqlEngine.getSql(Object, Object, SqlOrder).
<E> java.util.List<E>	runQuery(SqlMonitor.Runner runner, java.lang.Class<E> resultClass) The SQLMonitor visitor method called from inside the SqlEngine.query(org.hibernate.Session, Class, Object, Object, SqlOrder, int, int, int).
int	runQueryCount(SqlMonitor.Runner runner) The SQLMonitor visitor method called from inside the SqlEngine.queryCount(org.hibernate.Session, Object, Object, SqlOrder, int).

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlEmptyMonitor

public SqlEmptyMonitor()

Method Detail

runQuery

public <E> java.util.List<E> runQuery(SqlMonitor.Runner runner,
                                      java.lang.Class<E> resultClass)

The SQLMonitor visitor method called from inside the SqlEngine.query(org.hibernate.Session, Class, Object, Object, SqlOrder, int, int, int).

Specified by:

runQuery in interface SqlMonitor

Parameters:

runner - the anonymous instance of SqlMonitor.Runner, which encapsulates the query execution

resultClass - the class used for the return values of the query execution

Returns:

the list of the resultClass instances

runQueryCount

public int runQueryCount(SqlMonitor.Runner runner)

The SQLMonitor visitor method called from inside the SqlEngine.queryCount(org.hibernate.Session, Object, Object, SqlOrder, int).

Specified by:

runQueryCount in interface SqlMonitor

Parameters:

runner - the anonymous instance of SqlMonitor.Runner, which encapsulates the queryCount execution

Returns:

the size of potential list of resultClass instances

runGetSql

public java.lang.String runGetSql(SqlMonitor.Runner runner)

The SQLMonitor visitor method called from inside the SqlEngine.getSql(Object, Object, SqlOrder).

Specified by:

runGetSql in interface SqlMonitor

Parameters:

runner - the anonymous instance of SqlMonitor.Runner, which encapsulates the getSql execution

Returns:

the SQL query command derived from the META SQL based in input parameters