com.mysema.query
Class BooleanBuilder

java.lang.Object
  com.mysema.query.BooleanBuilder

All Implemented Interfaces:

Expression<Boolean>, Operation<Boolean>, Predicate, Serializable, Cloneable

public final class BooleanBuilder
extends Object
implements Predicate, Cloneable, Operation<Boolean>

BooleanBuilder is a cascading builder for Predicate expressions.

Author:

tiwe

See Also:

Serialized Form

Constructor Summary

BooleanBuilder()

BooleanBuilder(Predicate initial)

Method Summary

<R,C> R	accept(Visitor<R,C> v, C context) Accept the visitor with the given context
BooleanBuilder	and(Predicate right) Create the insertion of this and the given predicate
BooleanBuilder	andAnyOf(Predicate... args) Create the intersection of this and the union of the given args
BooleanBuilder	andNot(Predicate right) Create the insertion of this and the negation of the given predicate
BooleanBuilder	clone()
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 Boolean>	getOperator() Get the operator symbol for this operation
Class<? extends Boolean>	getType() Get the java type for this expression
Predicate	getValue()
int	hashCode()
boolean	hasValue() Returns true if the value is set, and false, if not
BooleanBuilder	not() Get the negation of the expression
BooleanBuilder	or(Predicate right) Create the union of this and the given predicate
BooleanBuilder	orAllOf(Predicate... args) Create the union of this and the intersection of the given args
BooleanBuilder	orNot(Predicate right) Create the union of this and the negation of the given predicate
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BooleanBuilder

public BooleanBuilder()

BooleanBuilder

public BooleanBuilder(Predicate initial)

Method Detail

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<Boolean>

Type Parameters:

R - return type

C - context type

Parameters:

v - visitor

context - context of visit

Returns:

and

public BooleanBuilder and(@Nullable
                          Predicate right)

Create the insertion of this and the given predicate

Parameters:

right -

Returns:

andAnyOf

public BooleanBuilder andAnyOf(Predicate... args)

Create the intersection of this and the union of the given args

(this && (arg1 || arg2 ... || argN))

Parameters:

args -

Returns:

andNot

public BooleanBuilder andNot(Predicate right)

Create the insertion of this and the negation of the given predicate

Parameters:

right -

Returns:

clone

public BooleanBuilder clone()
                     throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getArg

public Expression<?> getArg(int index)

Description copied from interface: Operation

Get the argument with the given index

Specified by:

getArg in interface Operation<Boolean>

Returns:

getArgs

public List<Expression<?>> getArgs()

Description copied from interface: Operation

Get the arguments of this operation

Specified by:

getArgs in interface Operation<Boolean>

Returns:

getOperator

public Operator<? super Boolean> getOperator()

Description copied from interface: Operation

Get the operator symbol for this operation

Specified by:

getOperator in interface Operation<Boolean>

Returns:

getValue

@Nullable
public Predicate getValue()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

hasValue

public boolean hasValue()

Returns true if the value is set, and false, if not

Returns:

not

public BooleanBuilder not()

Description copied from interface: Predicate

Get the negation of the expression

Specified by:

not in interface Predicate

Returns:

or

public BooleanBuilder or(@Nullable
                         Predicate right)

Create the union of this and the given predicate

Parameters:

right -

Returns:

orAllOf

public BooleanBuilder orAllOf(Predicate... args)

Create the union of this and the intersection of the given args

(this || (arg1 && arg2 ... && argN))

Parameters:

args -

Returns:

orNot

public BooleanBuilder orNot(Predicate right)

Create the union of this and the negation of the given predicate

Parameters:

right -

Returns:

getType

public Class<? extends Boolean> getType()

Description copied from interface: Expression

Get the java type for this expression

Specified by:

getType in interface Expression<Boolean>

Returns:

toString

public String toString()

Overrides:

toString in class Object