GalaxyToolReference.java

/**
 * Copyright 2014 VU University Medical Center.
 * Licensed under the Apache License version 2.0 (see http://www.apache.org/licenses/LICENSE-2.0.html).
 */

package nl.vumc.biomedbridges.galaxy.metadata;

import com.google.common.base.Objects;

/**
 * The combination of a Galaxy tool id and version provides a unique tool reference.
 *
 * @author <a href="mailto:f.debruijn@vumc.nl">Freek de Bruijn</a>
 * @author <a href="mailto:y.hoogstrate@erasmusmc.nl">Youri Hoogstrate</a>
 */
public class GalaxyToolReference {
    /**
     * The id.
     */
    private final String id;

    /**
     * The version.
     */
    private final String version;

    /**
     * Create a Galaxy tool reference object.
     *
     * @param id the id.
     * @param version the version.
     */
    public GalaxyToolReference(final String id, final String version) {
        this.id = id;
        this.version = version;
    }

    /**
     * Get the id.
     *
     * @return the id.
     */
    public String getId() {
        return id;
    }

    /**
     * Get the version.
     *
     * @return the version.
     */
    public String getVersion() {
        return version;
    }

    @Override
    public String toString() {
        return id + " " + version;
    }

    @Override
    public boolean equals(final Object obj) {
        if (obj instanceof GalaxyToolReference) {
            final GalaxyToolReference that = (GalaxyToolReference) obj;
            return Objects.equal(this.id, that.id) && Objects.equal(this.version, that.version);
        } else
            return false;
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(id, version);
    }
}