/*
 * #%L
 * Alfresco Repository
 * %%
 * Copyright (C) 2005 - 2016 Alfresco Software Limited
 * %%
 * This file is part of the Alfresco software. 
 * If the software was purchased under a paid Alfresco license, the terms of 
 * the paid license agreement will prevail.  Otherwise, the software is 
 * provided under the following open source license terms:
 * 
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Alfresco 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */
package org.alfresco.repo.domain.permissions;


/**
 * Entity for <b>alf_authority</b> persistence.
 * 
 * @author janv
 * @since 3.4
 */
public class AuthorityEntity implements Authority
{
    private Long id;
    private Long version;
    private String authority;
    private Long crc;
    
    /**
     * Default constructor
     */
    public AuthorityEntity()
    {
    }
    
    public Long getId()
    {
        return id;
    }
    
    public void setId(Long id)
    {
        this.id = id;
    }
    
    public Long getVersion()
    {
        return version;
    }
    
    public void setVersion(Long version)
    {
        this.version = version;
    }
    
    public void incrementVersion()
    {
        if (this.version >= Long.MAX_VALUE)
        {
            this.version = 0L;
        }
        else
        {
            this.version++;
        }
    }
    
    public String getAuthority()
    {
        return authority;
    }
    
    public void setAuthority(String authority)
    {
        this.authority = authority;
    }
    
    public Long getCrc()
    {
        return crc;
    }
    
    public void setCrc(Long crc)
    {
        this.crc = crc;
    }
    
    @Override
    public int hashCode()
    {
        return getAuthority().hashCode();
    }
    
    @Override
    public boolean equals(Object obj)
    {
        if (this == obj)
        {
            return true;
        }
        else if (obj instanceof AuthorityEntity)
        {
            AuthorityEntity that = (AuthorityEntity)obj;
            return (this.getAuthority().equals(that.getAuthority()));
        }
        else
        {
            return false;
        }
    }
    
    @Override
    public String toString()
    {
        StringBuilder sb = new StringBuilder(512);
        sb.append("AuthorityEntity")
          .append("[ ID=").append(id)
          .append(", version=").append(version)
          .append(", authority=").append(authority)
          .append(", crc=").append(crc)
          .append("]");
        return sb.toString();
    }
}
