/*
 * Copyright 2020 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.pmml.commons.model;

import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;

import org.kie.pmml.api.exceptions.KiePMMLException;

/**
 * This is the model used to store sources for <code>KiePMMLModelFactory</code> classes;
 * <code>KiePMMLModelFactory</code>, in turns, are used to retrieve <code>List&lt;KiePMMLModel&gt;</code>s
 * from kjar inside <code>PMMLAssemblerService</code>
 */
public class KiePMMLFactoryModel extends KiePMMLModel implements HasSourcesMap {

    private static final long serialVersionUID = 1654176510018808424L;
    private final String kmodulePackageName;
    protected Map<String, String> sourcesMap;

    public KiePMMLFactoryModel(String name, String kmodulePackageName, Map<String, String> sourcesMap) {
        super(name, Collections.emptyList());
        this.sourcesMap = sourcesMap;
        this.kmodulePackageName = kmodulePackageName;
    }

    @Override
    public Object evaluate(final Object knowledgeBase, Map<String, Object> requestData) {
        throw new KiePMMLException("KiePMMLFactoryModel is not meant to be used for actual evaluation");
    }

    @Override
    public Map<String, Object> getOutputFieldsMap() {
        throw new KiePMMLException("KiePMMLFactoryModel is not meant to be used for actual usage");
    }

    @Override
    public LinkedHashMap<String, Double> getProbabilityResultMap() {
        throw new KiePMMLException("KiePMMLFactoryModel is not meant to be used for actual usage");
    }

    @Override
    public Map<String, String> getSourcesMap() {
        return Collections.unmodifiableMap(sourcesMap);
    }

    @Override
    public void addSourceMap(String key, String value) {
        sourcesMap.put(key, value);
    }

    @Override
    public String getKModulePackageName() {
        return kmodulePackageName;
    }
}
