StoredData.java

/* ====================================================================
 *
 * Copyright (C) 2007 - 2011 GeoSolutions S.A.S.
 * http://www.geo-solutions.it
 *
 * GPLv3 + Classpath exception
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.
 *
 * ====================================================================
 *
 * This software consists of voluntary contributions made by developers
 * of GeoSolutions.  For more information on GeoSolutions, please see
 * <http://www.geo-solutions.it/>.
 *
 */
package it.geosolutions.geostore.core.model;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.ForeignKey;

/**
 * Class StoredData.
 * 
 * @author ETj (etj at geo-solutions.it)
 * @author Tobia di Pisa (tobia.dipisa at geo-solutions.it)
 * 
 */
@Entity(name = "StoreData")
@Table(name = "gs_stored_data")
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE, region = "gs_stored_data")
@XmlRootElement(name = "StoredData")
public class StoredData implements Serializable {

    private static final long serialVersionUID = -2584592064221812813L;

    @Id
    private Long id;

    @Column(name = "stored_data", nullable = false, updatable = true, length = 500000)
    private String data;

    @OneToOne(optional = false)
    @ForeignKey(name = "fk_data_resource")
    private Resource resource;

    /**
     * Instantiates a new instance.
     */
    public StoredData() {
    }

    /**
     * @return the id
     */
    @XmlTransient
    public Long getId() {
        return id;
    }

    /**
     * @param id the id to set
     */
    public void setId(long id) {
        this.id = id;
    }

    public String getData() {
        return data;
    }

    public void setData(String data) {
        this.data = data;
    }

    /**
     * @return the resource
     */
    @XmlTransient
    public Resource getResource() {
        return resource;
    }

    /**
     * @param resource the resource to set
     */
    public void setResource(Resource resource) {
        this.resource = resource;
    }

    /*
     * (non-Javadoc) @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append(getClass().getSimpleName()).append('[');

        builder.append("id=").append(id);

        if (data != null) {
            builder.append(", ");
            builder.append("data=").append(data);
        }

        builder.append(']');

        return builder.toString();
    }

    /*
     * (non-Javadoc) @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = (prime * result) + ((data == null) ? 0 : data.hashCode());
        result = (prime * result) + ((id == null) ? 0 : id.hashCode());
        result = (prime * result) + ((resource == null) ? 0 : resource.hashCode());

        return result;
    }

    /*
     * (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;
        }

        StoredData other = (StoredData) obj;
        if (data == null) {
            if (other.data != null) {
                return false;
            }
        } else if (!data.equals(other.data)) {
            return false;
        }
        if (id == null) {
            if (other.id != null) {
                return false;
            }
        } else if (!id.equals(other.id)) {
            return false;
        }
        if (resource == null) {
            if (other.resource != null) {
                return false;
            }
        } else if (!resource.equals(other.resource)) {
            return false;
        }

        return true;
    }
}