com.mysema.query.types
Class OperationImpl<T>

java.lang.Object
  com.mysema.query.types.ExpressionBase<T>
      com.mysema.query.types.OperationImpl<T>

Type Parameters:

T - expression type

All Implemented Interfaces:

Expression<T>, Operation<T>, Serializable

Direct Known Subclasses:

PredicateOperation

public class OperationImpl<T>
extends ExpressionBase<T>
implements Operation<T>

OperationImpl is the default implementation of the Operation interface

Author:

tiwe

See Also:

Serialized Form

Constructor Summary

OperationImpl(Class<? extends T> type, Operator<? super T> operator, Expression<?>... args)

OperationImpl(Class<? extends T> type, Operator<? super T> operator, List<Expression<?>> args)

Method Summary

<R,C> R	accept(Visitor<R,C> v, C context) Accept the visitor with the given context
static <RT> Operation<RT>	create(Class<? extends RT> type, Operator<? super RT> operator, Expression<?>... args)
boolean	equals(Object o)
Expression<?>	getArg(int i) 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

Methods inherited from class com.mysema.query.types.ExpressionBase

getType, hashCode, 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

OperationImpl

public OperationImpl(Class<? extends T> type,
                     Operator<? super T> operator,
                     Expression<?>... args)

OperationImpl

public OperationImpl(Class<? extends T> type,
                     Operator<? super T> operator,
                     List<Expression<?>> args)

Method Detail

create

public static <RT> Operation<RT> create(Class<? extends RT> type,
                                        Operator<? super RT> operator,
                                        Expression<?>... args)

getArg

public Expression<?> getArg(int i)

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)

Overrides:

equals in class Object

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: