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LearnLib / learnlib / 6433387082

06 Oct 2023 03:10PM UTC coverage: 92.296% (-0.007%) from 92.303%
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0.0
/oracles/membership-oracles/src/main/java/de/learnlib/oracle/membership/FilterChain.java
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/* Copyright (C) 2013-2023 TU Dortmund
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 * This file is part of LearnLib, http://www.learnlib.de/.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package de.learnlib.oracle.membership;
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import java.util.Collection;
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import de.learnlib.api.oracle.Filter;
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import de.learnlib.api.oracle.MembershipOracle;
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import de.learnlib.api.query.Query;
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/**
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 * A chain of oracles.
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 */
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public class FilterChain<I, D> implements MembershipOracle<I, D> {
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    private final MembershipOracle<I, D> oracle;
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    @SafeVarargs
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    public FilterChain(MembershipOracle<I, D> endpoint, Filter<I, D>... chain) {
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        if (chain.length < 1) {
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            this.oracle = endpoint;
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            return;
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        }
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        this.oracle = chain[0];
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        for (int i = 0; i < chain.length - 1; i++) {
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            chain[i].setNext(chain[i + 1]);
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        }
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        chain[chain.length - 1].setNext(endpoint);
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    }
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    @Override
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    public void processQueries(Collection<? extends Query<I, D>> queries) {
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        this.oracle.processQueries(queries);
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    }
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}
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