org.dellroad.querystream.jpa

Class ParamBinding<T>

java.lang.Object

org.dellroad.querystream.jpa.ParamBinding<T>

Direct Known Subclasses:

CalendarParamBinding, DateParamBinding

public class ParamBinding<T>
extends Object

Represents the binding of a value to a Parameter.

See Also:

Query.setParameter(javax.persistence.Parameter, Object)

Constructor Summary

Constructors

Constructor and Description
ParamBinding(Parameter<T> parameter, T value) Constructor.

Method Summary

Modifier and Type	Method and Description
void	applyTo(Query query) Apply this parameter binding to the given query.
boolean	equals(Object obj)
Parameter<T>	getParameter() Get the parameter.
T	getValue() Get the parameter value.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ParamBinding

public ParamBinding(Parameter<T> parameter,
                    T value)

Constructor.

Parameters:

parameter - the parameter to set

value - parameter value

Throws:

IllegalArgumentException - if parameter is null

Method Detail

getParameter

public Parameter<T> getParameter()

Get the parameter.

Returns:

parameter to be bound

getValue

public T getValue()

Get the parameter value.

Returns:

value to be bound to parameter

applyTo

public void applyTo(Query query)

Apply this parameter binding to the given query.

Parameters:

query - the query to configure

Throws:

IllegalArgumentException - if query is null

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object