/*
 * Copyright 2021 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.kie.kogito.incubation.rules.services;

import java.util.stream.Stream;

import org.kie.kogito.incubation.common.*;

public interface StatefulRuleUnitService {
    MetaDataContext create(LocalId ruleUnitId, ExtendedReferenceContext extendedDataContext);

    MetaDataContext dispose(LocalId ruleUnitInstanceId);

    MetaDataContext fire(LocalId ruleUnitInstanceId);

    /**
     * @param queryId identifier of the query
     * @param params params + meta-data for the query
     * @return a stream of results (data + meta)
     */
    Stream<ExtendedDataContext> query(LocalId queryId, ExtendedReferenceContext params);

}
