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

java.lang.Object
  com.mysema.query.types.expr.DslExpression<T>
      com.mysema.query.types.expr.SimpleExpression<T>

Type Parameters:

T - expression type

All Implemented Interfaces:

Expression<T>, Serializable

Direct Known Subclasses:

ArrayPath, BeanPath, ComparableExpressionBase, Param, SimpleOperation, SimplePath, SimpleTemplate

public abstract class SimpleExpression<T>
extends DslExpression<T>

SimpleExpression is the base class for Expression implementations.

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields inherited from class com.mysema.query.types.expr.DslExpression

mixin

Constructor Summary

SimpleExpression(Expression<T> mixin)

Method Summary

SimpleExpression<T>	as(Path<T> alias) Create an alias for the expression
SimpleExpression<T>	as(String alias) Create an alias for the expression
NumberExpression<Long>	count() Get the count(this) expression
NumberExpression<Long>	countDistinct() Get the count(distinct this) expression
BooleanExpression	eq(Expression<? super T> right) Get a this == right expression
BooleanExpression	eq(T right) Get a this == right expression
BooleanExpression	eqAll(CollectionExpression<?,? super T> right)
BooleanExpression	eqAny(CollectionExpression<?,? super T> right)
BooleanExpression	in(Collection<? extends T> right) Get a this in right expression
BooleanExpression	in(CollectionExpression<?,? extends T> right) Get a this in right expression
BooleanExpression	in(T... right) Get a this in right expression
BooleanExpression	isNotNull() Create a this is not null expression
BooleanExpression	isNull() Create a this is null expression
BooleanExpression	ne(Expression<? super T> right) Get a this <> right expression
BooleanExpression	ne(T right) Get a this <> right expression
BooleanExpression	neAll(CollectionExpression<?,? super T> right)
BooleanExpression	neAny(CollectionExpression<?,? super T> right)
BooleanExpression	notIn(Collection<? extends T> right) Get a this not in right expression
BooleanExpression	notIn(CollectionExpression<?,? extends T> right) Get a this not in right expression
BooleanExpression	notIn(T... right) Get a this not in right expression
CaseForEqBuilder<T>	when(Expression<? extends T> other) Get a case expression builder
CaseForEqBuilder<T>	when(T other) Get a case expression builder

Methods inherited from class com.mysema.query.types.expr.DslExpression

equals, 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

accept

Constructor Detail

SimpleExpression

public SimpleExpression(Expression<T> mixin)

Method Detail

as

public SimpleExpression<T> as(Path<T> alias)

Create an alias for the expression

Overrides:

as in class DslExpression<T>

Returns:

as

public SimpleExpression<T> as(String alias)

Create an alias for the expression

Overrides:

as in class DslExpression<T>

Returns:

isNotNull

public BooleanExpression isNotNull()

Create a this is not null expression

Returns:

isNull

public BooleanExpression isNull()

Create a this is null expression

Returns:

count

public NumberExpression<Long> count()

Get the count(this) expression

Returns:

count(this)

countDistinct

public NumberExpression<Long> countDistinct()

Get the count(distinct this) expression

Returns:

count(distinct this)

eq

public BooleanExpression eq(T right)

Get a this == right expression

Parameters:

right - rhs of the comparison

Returns:

eq

public BooleanExpression eq(Expression<? super T> right)

Get a this == right expression

Parameters:

right - rhs of the comparison

Returns:

eqAll

public BooleanExpression eqAll(CollectionExpression<?,? super T> right)

Parameters:

right -

Returns:

eqAny

public BooleanExpression eqAny(CollectionExpression<?,? super T> right)

Parameters:

right -

Returns:

in

public BooleanExpression in(Collection<? extends T> right)

Get a this in right expression

Parameters:

right - rhs of the comparison

Returns:

in

public BooleanExpression in(T... right)

Get a this in right expression

Parameters:

right - rhs of the comparison

Returns:

in

public BooleanExpression in(CollectionExpression<?,? extends T> right)

Get a this in right expression

Parameters:

right - rhs of the comparison

Returns:

ne

public BooleanExpression ne(T right)

Get a this <> right expression

Parameters:

right - rhs of the comparison

Returns:

ne

public BooleanExpression ne(Expression<? super T> right)

Get a this <> right expression

Parameters:

right - rhs of the comparison

Returns:

neAll

public BooleanExpression neAll(CollectionExpression<?,? super T> right)

Parameters:

right -

Returns:

neAny

public BooleanExpression neAny(CollectionExpression<?,? super T> right)

Parameters:

right -

Returns:

notIn

public BooleanExpression notIn(Collection<? extends T> right)

Get a this not in right expression

Parameters:

right - rhs of the comparison

Returns:

notIn

public BooleanExpression notIn(T... right)

Get a this not in right expression

Parameters:

right - rhs of the comparison

Returns:

notIn

public final BooleanExpression notIn(CollectionExpression<?,? extends T> right)

Get a this not in right expression

Parameters:

right - rhs of the comparison

Returns:

when

public CaseForEqBuilder<T> when(T other)

Get a case expression builder

Parameters:

other -

Returns:

when

public CaseForEqBuilder<T> when(Expression<? extends T> other)

Get a case expression builder

Parameters:

other -

Returns: