ScoredCandidate.java

package org.maltparser.parser.history.kbest;

/**
 *
 * @author Johan Hall
 * @since 1.1
*
 */
public class ScoredCandidate extends Candidate {

    /**
     * The candidate score
     */
    protected float score;

    /**
     * Constructs a candidate object
     */
    public ScoredCandidate() {
        super();
    }

    /**
     * Returns the score for this candidate if it is available, otherwise
     * Double.NaN
     *
     * @return the score for this candidate if it is available, otherwise
     * Double.NaN
     */
    public float getScore() {
        return score;
    }

    /**
     * Sets the score for this candidate.
     *
     * @param score a score
     */
    public void setScore(Float score) {
        this.score = score;
    }

    /**
     * Resets the candidate object
     */
    @Override
    public void reset() {
        super.reset();
        this.score = Float.NaN;
    }

    /*
     * (non-Javadoc) @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final ScoredCandidate item = (ScoredCandidate) obj;
        return actionCode == item.actionCode && score == item.score;
    }

    @Override
    public int hashCode() {
        return (31 * 7 + actionCode) * 31 + Float.floatToIntBits(score);
    }

    /*
     * (non-Javadoc) @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append(super.toString());
        sb.append('\t');
        sb.append(score);
        return sb.toString();
    }
}