Package com.querydsl.core.types.dsl

Class Param<T>

java.lang.Object

com.querydsl.core.types.dsl.DslExpression<T>

com.querydsl.core.types.dsl.SimpleExpression<T>

com.querydsl.core.types.dsl.Param<T>

Type Parameters:

T - expression type

All Implemented Interfaces:

Expression<T>, ParamExpression<T>, Serializable

public class Param<T>
extends SimpleExpression<T>
implements ParamExpression<T>

Param defines a parameter in a query with an optional name

Author:

tiwe

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.querydsl.core.types.dsl.DslExpression

hashCode, mixin

Constructor Summary

Constructors

Constructor	Description
Param(Class<? extends T> type)
Param(Class<? extends T> type, String name)

Method Summary

Modifier and Type	Method	Description
final <R, C> R	accept(Visitor<R,C> v, C context)	Accept the visitor with the given context
String	getName()	Get the name of the parameter
String	getNotSetMessage()	Get the message for the not set case
boolean	isAnon()	Get whether the parameter is anonymous

Methods inherited from class com.querydsl.core.types.dsl.SimpleExpression

as, as, count, countDistinct, eq, eq, eqAll, eqAll, eqAny, eqAny, in, in, in, in, in, isNotNull, isNull, ne, ne, neAll, neAny, notIn, notIn, notIn, notIn, notIn, nullif, nullif, when, when

Methods inherited from class com.querydsl.core.types.dsl.DslExpression

equals, getType, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.querydsl.core.types.Expression

getType

Constructor Details

Param

public Param(Class<? extends T> type,
 String name)

Param

public Param(Class<? extends T> type)

Method Details

accept

public final <R,
C> R accept(Visitor<R,C> v,
 C context)

Description copied from interface: Expression

Accept the visitor with the given context

Specified by:

accept in interface Expression<T>

Type Parameters:

R - return type

C - context type

Parameters:

v - visitor

context - context of visit

Returns:

result of visit

getName

public String getName()

Description copied from interface: ParamExpression

Get the name of the parameter

Specified by:

getName in interface ParamExpression<T>

Returns:

name

isAnon

public boolean isAnon()

Description copied from interface: ParamExpression

Get whether the parameter is anonymous

Specified by:

isAnon in interface ParamExpression<T>

Returns:

true, if anonymous

getNotSetMessage

public String getNotSetMessage()

Description copied from interface: ParamExpression

Get the message for the not set case

Specified by:

getNotSetMessage in interface ParamExpression<T>

Returns:

not set message