com.holonplatform.core.query

Interface QueryFilter.OperationQueryFilter<T>

Type Parameters:

T - Operation subject type

All Superinterfaces:

Expression, QueryFilter, Serializable

Enclosing interface:

QueryFilter

public static interface QueryFilter.OperationQueryFilter<T>
extends QueryFilter

A QueryFilter which represents an operation with operator and arguments.

Nested Class Summary

Nested classes/interfaces inherited from interface com.holonplatform.core.query.QueryFilter

QueryFilter.CompositeQueryFilter, QueryFilter.FilterOperator, QueryFilter.OperationQueryFilter<T>, QueryFilter.QueryFilterResolver<T extends QueryFilter>, QueryFilter.QueryFilterSupport<C extends QueryFilter.QueryFilterSupport<C>>

Nested classes/interfaces inherited from interface com.holonplatform.core.Expression

Expression.ExpressionResolverFunction<E extends Expression,R extends Expression>, Expression.InvalidExpressionException

Method Summary

Modifier and Type	Method and Description
QueryExpression<T>	getLeftOperand() Get the left hand QueryExpression operand.
QueryFilter.FilterOperator	getOperator() Get the operator.
Optional<QueryExpression<? super T>>	getRightOperand() Get the right hand QueryExpression operand, if applicable.

Methods inherited from interface com.holonplatform.core.query.QueryFilter

allOf, allOf, and, anyOf, anyOf, between, contains, endsWith, eq, eq, goe, goe, greaterThan, greaterThan, gt, gt, in, in, in, isNotNull, isNull, lessThan, lessThan, loe, loe, lt, lt, neq, neq, nin, nin, nin, not, not, or, startsWith

Methods inherited from interface com.holonplatform.core.Expression

validate

Method Detail

getLeftOperand

QueryExpression<T> getLeftOperand()

Get the left hand QueryExpression operand.

Returns:

The left hand operand expression

getOperator

QueryFilter.FilterOperator getOperator()

Get the operator.

Returns:

The operator (not null)

getRightOperand

Optional<QueryExpression<? super T>> getRightOperand()

Get the right hand QueryExpression operand, if applicable.

Returns:

Optional right hand operand expression