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

Class AbstractComparisonExpression

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.expressions.AbstractComparisonExpression

All Implemented Interfaces:

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

Direct Known Subclasses:

ExpressionEqualImpl, ExpressionGreaterThanImpl, ExpressionGreaterThanOrEqualImpl, ExpressionLessThanImpl, ExpressionLessThanOrEqualImpl, ExpressionLikeImpl, ExpressionNotEqualImpl, ExpressionNotLikeImpl

public abstract class AbstractComparisonExpression
extends AbstractExpression<Boolean>

Field Summary

Fields

Modifier and Type	Field	Description
protected final AbstractExpression<?>	left
protected final AbstractExpression<?>	right

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
AbstractComparisonExpression(AbstractExpression<?> left, AbstractExpression<?> right, CriteriaBuilder cb)

Method Summary

Modifier and Type	Method	Description
protected abstract String	getComparisonOperator()
void	setExpressionToQuery(StringBuilder query, CriteriaParameterFiller parameterFiller)

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

in, in, isNegated, negate

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.Selection

getCompoundedSelectionItems, isCompoundedSelection

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

getAlias, getJavaType

Field Details

right

protected final AbstractExpression<?> right

left

protected final AbstractExpression<?> left

Constructor Details

AbstractComparisonExpression

public AbstractComparisonExpression(AbstractExpression<?> left,
 AbstractExpression<?> right,
 CriteriaBuilder cb)

Method Details

setExpressionToQuery

public void setExpressionToQuery(StringBuilder query,
 CriteriaParameterFiller parameterFiller)

Specified by:

setExpressionToQuery in class AbstractExpression<Boolean>

getComparisonOperator

protected abstract String getComparisonOperator()