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/*
 * Copyright 2015 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.
 * 
 *      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.drools.beliefs.bayes;

import java.util.Arrays;

public class BayesVariable {
    private String           name;
    private int              id;
    private double[][]       probabilityTable;
    private T[]              outcomes;
    private int              familyIndex;
    private String[]         given;

    public BayesVariable(String name, int id, T[] outcomes, double[][] probabilities) {
        this( name, id, outcomes, probabilities, new String[0]);
    }

    public BayesVariable(String name, int id, T[] outcomes, double[][] probabilities, String[] given) {
        this.name = name;
        this.id = id;
        this.probabilityTable = probabilities;
        this.outcomes = outcomes;
        this.given = given;
    }

    public String getName() {
        return name;
    }

    public int getId() {
        return id;
    }

    public double[][] getProbabilityTable() {
        return probabilityTable;
    }

    public T[] getOutcomes() {
        return outcomes;
    }

    public String[] getGiven() {
        return given;
    }

    public int getFamily() {
        return familyIndex;
    }

    public void setFamily(int familyIndex) {
        this.familyIndex = familyIndex;
    }

    public BayesVariableState createState() {
        return new BayesVariableState(this, new double[outcomes.length]);
    }

    @Override
    public String toString() {
        return "BayesVariable{" +
               "name='" + name + '\'' +
               ", id=" + id +
               //", outcomes=" + Arrays.toString(outcomes) +
               ", probabilityTable=" + Arrays.toString(probabilityTable) +
               '}';
    }
}