gr.abiss.calipso.domain.RoleType.java Source code

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Here is the source code for gr.abiss.calipso.domain.RoleType.java

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/*
 * Copyright (c) 2007 - 2010 Abiss.gr <info@abiss.gr>  
 *
 *  This file is part of Calipso, a software platform by www.Abiss.gr.
 *
 *  Calipso 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, either version 3 of the License, or 
 *  (at your option) any later version.
 * 
 *  Calipso 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 General Public License 
 *  along with Calipso. If not, see http://www.gnu.org/licenses/agpl.html
 */

package gr.abiss.calipso.domain;

import java.io.Serializable;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.log4j.Logger;

/**
 * Essentially an enumeration of role types. This would be an enum if those did not suck; 
 * hashCode and equals are badly implemented and arrogantly defined as final.
 * See for example http://bugs.sun.com/view_bug.do?bug_id=6373406
 */
public class RoleType implements Serializable {
    private static final Logger logger = Logger.getLogger(RoleType.class);
    private static final long serialVersionUID = 1L;

    public static final RoleType ADMINISTRATOR = new RoleType(1, "Administator");
    public static final RoleType SPACE_ADMINISTRATOR = new RoleType(2, "Space Administrator");
    public static final RoleType REGULAR_USER = new RoleType(3, "Regular User");
    public static final RoleType GUEST = new RoleType(4, "Guest");
    public static final RoleType ANONYMOUS = new RoleType(5, "Anonymous");

    public static Map<String, RoleType> TYPESMAP = new HashMap<String, RoleType>();
    static {
        TYPESMAP.put(ADMINISTRATOR.getIdAsString(), ADMINISTRATOR);
        TYPESMAP.put(SPACE_ADMINISTRATOR.getIdAsString(), SPACE_ADMINISTRATOR);
        TYPESMAP.put(REGULAR_USER.getIdAsString(), REGULAR_USER);
        TYPESMAP.put(GUEST.getIdAsString(), GUEST);
        TYPESMAP.put(ANONYMOUS.getIdAsString(), ANONYMOUS);
        // freeze.
        TYPESMAP = Collections.unmodifiableMap(TYPESMAP);
    }

    private int id;
    private String description;

    private RoleType() {
    }

    private RoleType(int id, String description) {
        this.id = id;
        this.description = description;
    }

    public int getId() {
        return this.id;
    }

    public String getIdAsString() {
        return String.valueOf(this.id);
    }

    public String getDescription() {
        return this.description;
    }

    public int hashCode() {
        return new HashCodeBuilder(33, 41).append(this.id).append(this.description).toHashCode();
    }

    public String toString() {
        return new ToStringBuilder(this).append("id", this.id).append("description", this.description).toString();
    }

    public boolean equals(Object o) {
        if (o == null) {
            return false;
        }
        if (o == this) {
            return true;
        }
        if (o.getClass() != getClass()) {
            return false;
        }
        RoleType other = (RoleType) o;
        return new EqualsBuilder().append(this.id, other.id).append(this.description, other.description).isEquals();
    }

}