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

@Immutable
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

Constructors

Modifier	Constructor and Description
protected	OperationImpl(Class<? extends T> type, Operator<? super T> operator, Expression<?>... args)
	OperationImpl(Class<? extends T> type, Operator<? super T> operator, com.google.common.collect.ImmutableList<Expression<?>> args)

Method Summary

Methods

Modifier and Type	Method and Description
<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<?> one)
static <RT> Operation<RT>	create(Class<? extends RT> type, Operator<? super RT> operator, Expression<?> one, Expression<?> two)
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

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

OperationImpl

public OperationImpl(Class<? extends T> type,
             Operator<? super T> operator,
             com.google.common.collect.ImmutableList<Expression<?>> args)

Method Detail

create

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

create

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

getArg

public final 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 final List<Expression<?>> getArgs()

Description copied from interface: Operation

Get the arguments of this operation

Specified by:

getArgs in interface Operation<T>

Returns:

getOperator

public final 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 final boolean equals(Object o)

Overrides:

equals in class Object

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: