Package de.opitzconsulting.orcas.sql

Class WrapperExists

java.lang.Object

de.opitzconsulting.orcas.sql.WrapperPreparedStatement

de.opitzconsulting.orcas.sql.WrapperResultSet

de.opitzconsulting.orcas.sql.WrapperReturnValueFromResultSet

de.opitzconsulting.orcas.sql.WrapperExists

public class WrapperExists
extends WrapperReturnValueFromResultSet

Gibt zurueck, ob zu einem Statment eine Zeile existiert oder nicht.

Constructor Summary

Constructors

Constructor	Description
WrapperExists(java.lang.String pSqlString, CallableStatementProvider pCallableStatementProvider)	Standard Konstruktor.
WrapperExists(java.lang.String pSqlString, CallableStatementProvider pCallableStatementProvider, java.util.List pParameters)	Standard Konstruktor.

Method Summary

Modifier and Type	Method	Description
boolean	executeForBoolean()	Gibt zurueck, ob es zu der Anfrage mindestens eine Zeile gibt.
protected java.lang.Object	getValueFromResultSet(java.sql.ResultSet pResultSet)	Is used to return a Value form the ResultSet.

Methods inherited from class de.opitzconsulting.orcas.sql.WrapperReturnValueFromResultSet

executeForValue, useResultSet

Methods inherited from class de.opitzconsulting.orcas.sql.WrapperResultSet

setParameter, usePreparedStatement

Methods inherited from class de.opitzconsulting.orcas.sql.WrapperPreparedStatement

execute, handleSQLException

Methods inherited from class java.lang.Object

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

Constructor Details

WrapperExists

public WrapperExists(java.lang.String pSqlString,
CallableStatementProvider pCallableStatementProvider)

Standard Konstruktor.

WrapperExists

public WrapperExists(java.lang.String pSqlString,
CallableStatementProvider pCallableStatementProvider,
java.util.List pParameters)

Standard Konstruktor.

Method Details

getValueFromResultSet

protected java.lang.Object getValueFromResultSet(java.sql.ResultSet pResultSet)
                                          throws java.sql.SQLException

Description copied from class: WrapperReturnValueFromResultSet

Is used to return a Value form the ResultSet. Resultset.next() has to be called by the implementation.

Specified by:

getValueFromResultSet in class WrapperReturnValueFromResultSet

Throws:

java.sql.SQLException

executeForBoolean

public boolean executeForBoolean()

Gibt zurueck, ob es zu der Anfrage mindestens eine Zeile gibt.