Package com.apple.foundationdb.record.query.predicates

Class AndOrPredicate

java.lang.Object

com.apple.foundationdb.record.query.predicates.AndOrPredicate

All Implemented Interfaces:

PlanHashable, Bindable, QueryPredicate

Direct Known Subclasses:

AndPredicate, OrPredicate

@API(EXPERIMENTAL)
public abstract class AndOrPredicate
extends Object
implements QueryPredicate

Common base class for predicates with many children, such as AndPredicate and OrPredicate.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AndOrPredicate(List<QueryPredicate> operands)

Method Summary

Modifier and Type	Method	Description
Stream<PlannerBindings>	bindTo(ExpressionMatcher<? extends Bindable> matcher)	Attempt to match the matcher to this bindable object.
List<QueryPredicate>	getChildren()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.apple.foundationdb.record.PlanHashable

planHash

Methods inherited from interface com.apple.foundationdb.record.query.predicates.QueryPredicate

eval

Constructor Detail

AndOrPredicate

protected AndOrPredicate(@Nonnull
                         List<QueryPredicate> operands)

Method Detail

getChildren

@Nonnull
public List<QueryPredicate> getChildren()

bindTo

@Nonnull
public Stream<PlannerBindings> bindTo(@Nonnull
                                      ExpressionMatcher<? extends Bindable> matcher)

Description copied from interface: Bindable

Attempt to match the matcher to this bindable object.

Specified by:

bindTo in interface Bindable

Parameters:

matcher - the matcher to match against

Returns:

a map of bindings if the match succeeded, or an empty Optional if it failed