org.ow2.proactive.scheduler.job.JobIdImpl.java Source code

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Here is the source code for org.ow2.proactive.scheduler.job.JobIdImpl.java

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/*
 * ProActive Parallel Suite(TM):
 * The Open Source library for parallel and distributed
 * Workflows & Scheduling, Orchestration, Cloud Automation
 * and Big Data Analysis on Enterprise Grids & Clouds.
 *
 * Copyright (c) 2007 - 2017 ActiveEon
 * Contact: contact@activeeon.com
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation: version 3 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * If needed, contact us to obtain a release under GPL Version 2 or 3
 * or a different license than the AGPL.
 */
package org.ow2.proactive.scheduler.job;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

import org.ow2.proactive.scheduler.common.SchedulerConstants;
import org.ow2.proactive.scheduler.common.job.JobId;

import com.google.common.primitives.Longs;

/**
 * Definition of a job identification, this will be used during scheduling to identify your job.
 *
 * @author The ProActive Team
 * @since ProActive Scheduling 0.9
 */
@XmlRootElement(name = "jobid")
@XmlAccessorType(XmlAccessType.FIELD)
public final class JobIdImpl implements JobId {

    /** Default job name */
    public static final String DEFAULT_JOB_NAME = SchedulerConstants.JOB_DEFAULT_NAME;

    /** current instance id */
    @XmlElement(name = "id")
    private long id;

    /** Human readable name */
    private String readableName = DEFAULT_JOB_NAME;

    /**
     * Default Job id constructor
     *
     * @param id the id to put in the jobId
     */
    private JobIdImpl(long id) {
        this.id = id;
    }

    /**
     * Default Job id constructor
     *
     * @param id the id to put in the jobId
     * @param readableName the human readable name associated with this jobid
     */
    public JobIdImpl(long id, String readableName) {
        this(id);
        this.readableName = readableName;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getReadableName() {
        return this.readableName;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String value() {
        return String.valueOf(this.id);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public long longValue() {
        return this.id;
    }

    /**
     * Make a new JobId with the given arguments.
     *
     * @param str the string on which to base the id.
     * @return the new jobId
     */
    public static JobId makeJobId(String str) {
        return new JobIdImpl(Long.parseLong(str.trim()));
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int compareTo(JobId jobId) {
        return Longs.compare(id, ((JobIdImpl) jobId).id);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (o == null || getClass() != o.getClass())
            return false;

        JobIdImpl jobId = (JobIdImpl) o;

        if (id != jobId.id)
            return false;

        return true;
    }

    /**
     * <font color="red"><b>Do not use this method to get the value as an INTEGER.
     * It does not ensure that this integer value is the real Job ID Value.</b></font>
     * <p>
     * Use the {@link org.ow2.proactive.scheduler.common.job.JobId#value()} method instead.
     *
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return (int) this.id;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return this.value();
    }

}