com.mysema.query.group
Class AbstractGroupExpression<T,R>

java.lang.Object
  com.mysema.query.types.ExpressionBase<T>
      com.mysema.query.types.expr.SimpleExpression<R>
          com.mysema.query.group.AbstractGroupExpression<T,R>

Type Parameters:

T -

R -

All Implemented Interfaces:

GroupExpression<T,R>, Expression<R>, Serializable

public abstract class AbstractGroupExpression<T,R>
extends SimpleExpression<R>
implements GroupExpression<T,R>

A base class for GroupExpressions

Author:

sasa

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

AbstractGroupExpression(Class<? super R> type, Expression<T> expr)

Method Summary

<R,C> R	accept(Visitor<R,C> v, C context) Accept the visitor with the given context
boolean	equals(Object o)
Expression<T>	getExpression()
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.group.GroupExpression

createGroupCollector

Methods inherited from interface com.mysema.query.types.Expression

getType

Constructor Detail

AbstractGroupExpression

public AbstractGroupExpression(Class<? super R> type,
                               Expression<T> expr)

Method Detail

getExpression

public Expression<T> getExpression()

Specified by:

getExpression in interface GroupExpression<T,R>

Returns:

Expression wrapped by this group definition

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<R>

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<R>

hashCode

public int hashCode()

Overrides:

hashCode in class SimpleExpression<R>