com.hazelcast.query.impl.predicates.AbstractIndexAwarePredicate Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2023, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.query.impl.predicates;
import com.hazelcast.internal.serialization.BinaryInterface;
import com.hazelcast.query.impl.Index;
import com.hazelcast.query.impl.QueryContext;
@BinaryInterface
public abstract class AbstractIndexAwarePredicate extends AbstractPredicate implements IndexAwarePredicate {
protected AbstractIndexAwarePredicate() {
}
protected AbstractIndexAwarePredicate(String attributeName) {
super(attributeName);
}
protected Index getIndex(QueryContext queryContext) {
return matchIndex(queryContext, QueryContext.IndexMatchHint.NONE);
}
protected Index matchIndex(QueryContext queryContext, QueryContext.IndexMatchHint matchHint) {
return queryContext.matchIndex(attributeName, matchHint);
}
@Override
public boolean isIndexed(QueryContext queryContext) {
return getIndex(queryContext) != null;
}
}
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