com.mysema.query.types.expr
Class SimpleOperation<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.SimpleOperation<T>
Type Parameters:
T - expression type
All Implemented Interfaces:
Expression<T>, Operation<T>, Serializable

public class SimpleOperation<T>
extends SimpleExpression<T>
implements Operation<T>

SimpleOperation represents a simple operation expression

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
 
Method Summary
<R,C> R
accept(Visitor<R,C> v, C context)
          Accept the visitor with the given context
static
<D> SimpleExpression<D>
create(Class<D> type, Operator<? super D> op, Expression<?>... args)
          Factory method
 boolean equals(Object o)
           
 Expression<?> getArg(int index)
          Get the argument with the given index
 List<Expression<?>> getArgs()
          Get the arguments of this operation
 Operator<? super T> getOperator()
          Get the operator symbol for this operation
 int hashCode()
           
 
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
 

Method Detail

create

public static <D> SimpleExpression<D> create(Class<D> type,
                                             Operator<? super D> op,
                                             Expression<?>... args)
Factory method

Type Parameters:
D -
Parameters:
type -
op -
args -
Returns:

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:

getArg

public Expression<?> getArg(int index)
Description copied from interface: Operation
Get the argument with the given index

Specified by:
getArg in interface Operation<T>
Returns:

getArgs

public List<Expression<?>> getArgs()
Description copied from interface: Operation
Get the arguments of this operation

Specified by:
getArgs in interface Operation<T>
Returns:

getOperator

public Operator<? super T> getOperator()
Description copied from interface: Operation
Get the operator symbol for this operation

Specified by:
getOperator in interface Operation<T>
Returns:

equals

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

hashCode

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


Copyright © 2007-2011 Mysema Ltd. All Rights Reserved.