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Translation utilities for mapping abstract hypothesis symbols to concrete SUL symbols

There is a newer version: 0.17.0

/* Copyright (C) 2013-2019 TU Dortmund
 * This file is part of LearnLib, http://www.learnlib.de/.
 *
 * 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 de.learnlib.mapper;

import java.util.HashMap;
import java.util.Map;

import de.learnlib.mapper.api.SULMapper;
import net.automatalib.words.Alphabet;
import net.automatalib.words.impl.SimpleAlphabet;

public class StringMapper implements SULMapper {

    private final Map inputs = new HashMap<>();
    private final Alphabet mappedInputs = new SimpleAlphabet<>();

    public StringMapper(Alphabet alphabet) {
        for (CI input : alphabet) {
            String str = input.toString();
            inputs.put(str, input);
            mappedInputs.add(str);
        }
    }

    @Override
    public CI mapInput(String abstractInput) {
        return inputs.get(abstractInput);
    }

    @Override
    public String mapOutput(Object concreteOutput) {
        return concreteOutput.toString();
    }

    public Alphabet getMappedInputs() {
        return mappedInputs;
    }
}