com.mysema.query.types.expr
Class Param<T>

java.lang.Object
  extended by com.mysema.query.types.ExpressionBase<T>
      extended by com.mysema.query.types.expr.SimpleExpression<T>
          extended by com.mysema.query.types.expr.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.mysema.query.types.expr.SimpleExpression
primitive
 
Fields inherited from class com.mysema.query.types.ExpressionBase
type
 
Constructor Summary
Param(Class<? extends T> type)
           
Param(Class<? extends T> type, String name)
           
 
Method Summary
<R,C> R
accept(Visitor<R,C> v, C context)
          Accept the visitor with the given context
 boolean equals(Object o)
           
 String getName()
          Get the name of the parameter
 String getNotSetMessage()
           
 int hashCode()
           
 boolean isAnon()
           
 
Methods inherited from class com.mysema.query.types.expr.SimpleExpression
as, as, count, countDistinct, eq, eq, in, in, in, isNotNull, isNull, ne, ne, notIn, notIn, notIn, when, when
 
Methods inherited from class com.mysema.query.types.ExpressionBase
getType, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface com.mysema.query.types.Expression
getType
 

Constructor Detail

Param

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

Param

public Param(Class<? extends T> type)
Method Detail

accept

public <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:

equals

public boolean equals(Object o)
Specified by:
equals in class SimpleExpression<T>

hashCode

public int hashCode()
Overrides:
hashCode in class SimpleExpression<T>

getName

public String getName()
Description copied from interface: ParamExpression
Get the name of the parameter

Specified by:
getName in interface ParamExpression<T>
Returns:

isAnon

public boolean isAnon()
Specified by:
isAnon in interface ParamExpression<T>
Returns:

getNotSetMessage

public String getNotSetMessage()
Specified by:
getNotSetMessage in interface ParamExpression<T>
Returns:


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