Package cz.cvut.kbss.jopa.query.criteria

Class SimplePredicateImpl

java.lang.Object

cz.cvut.kbss.jopa.query.criteria.SelectionImpl<Y>

cz.cvut.kbss.jopa.query.criteria.expressions.AbstractExpression<Boolean>

cz.cvut.kbss.jopa.query.criteria.AbstractPredicate

cz.cvut.kbss.jopa.query.criteria.SimplePredicateImpl

All Implemented Interfaces:

Expression<Boolean>, Predicate, Selection<Boolean>, TupleElement<Boolean>

public class SimplePredicateImpl
extends AbstractPredicate

Nested Class Summary

Nested classes/interfaces inherited from interface cz.cvut.kbss.jopa.model.query.criteria.Predicate

Predicate.BooleanOperator

Field Summary

Fields

Modifier and Type	Field	Description
protected final Expression<Boolean>	expression

Fields inherited from class cz.cvut.kbss.jopa.query.criteria.AbstractPredicate

booleanOperator

Fields inherited from class cz.cvut.kbss.jopa.query.criteria.expressions.AbstractExpression

cb, negated

Fields inherited from class cz.cvut.kbss.jopa.query.criteria.SelectionImpl

type

Constructor Summary

Constructors

Constructor	Description
SimplePredicateImpl(Expression<Boolean> expression, CriteriaBuilder cb)
SimplePredicateImpl(Predicate.BooleanOperator booleanOperator, Expression<Boolean> expression, CriteriaBuilder cb)

Method Summary

Modifier and Type	Method	Description
List<Expression<Boolean>>	getExpressions()	Return the top-level conjuncts or disjuncts of the predicate.
void	negate()
Predicate	not()	Create a negation of the predicate.
void	setExpressionToQuery(StringBuilder query, CriteriaParameterFiller parameterFiller)

Methods inherited from class cz.cvut.kbss.jopa.query.criteria.AbstractPredicate

getOperator, negateOperator

Methods inherited from class cz.cvut.kbss.jopa.query.criteria.expressions.AbstractExpression

in, in, isNegated

Methods inherited from class cz.cvut.kbss.jopa.query.criteria.SelectionImpl

getAlias, getCompoundedSelectionItems, getJavaType, isCompoundedSelection

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface cz.cvut.kbss.jopa.model.query.criteria.Expression

in, in

Methods inherited from interface cz.cvut.kbss.jopa.model.query.criteria.Predicate

isNegated

Methods inherited from interface cz.cvut.kbss.jopa.model.query.criteria.Selection

getCompoundedSelectionItems, isCompoundedSelection

Methods inherited from interface cz.cvut.kbss.jopa.model.query.TupleElement

getAlias, getJavaType

Field Details

expression

protected final Expression<Boolean> expression

Constructor Details

SimplePredicateImpl

public SimplePredicateImpl(Predicate.BooleanOperator booleanOperator,
 Expression<Boolean> expression,
 CriteriaBuilder cb)

SimplePredicateImpl

public SimplePredicateImpl(Expression<Boolean> expression,
 CriteriaBuilder cb)

Method Details

getExpressions

public List<Expression<Boolean>> getExpressions()

Description copied from interface: Predicate

Return the top-level conjuncts or disjuncts of the predicate. Returns empty list if there are no top-level conjuncts or disjuncts of the predicate.

Specified by:

getExpressions in interface Predicate

Specified by:

getExpressions in class AbstractPredicate

Returns:

list of boolean expressions forming the predicate

not

public Predicate not()

Description copied from interface: Predicate

Create a negation of the predicate.

Returns:

negated predicate

setExpressionToQuery

public void setExpressionToQuery(StringBuilder query,
 CriteriaParameterFiller parameterFiller)

Specified by:

setExpressionToQuery in class AbstractPredicate

negate

public void negate()

Overrides:

negate in class AbstractExpression<Boolean>