UserRole.java

/*
 * 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package net.rrm.ehour.domain;

import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.springframework.security.core.GrantedAuthority;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.validation.constraints.NotNull;
import java.util.HashMap;
import java.util.Map;

@Entity
@Table(name = "USER_ROLE")
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
public class UserRole extends DomainObject<String, UserRole> implements GrantedAuthority {
    private static final long serialVersionUID = 3806904191272349157L;

    public static final String ROLE_USER = "ROLE_CONSULTANT";
    public static final String ROLE_REPORT = "ROLE_REPORT";
    public static final String ROLE_PROJECTMANAGER = "ROLE_PROJECTMANAGER";
    public static final String ROLE_MANAGER = "ROLE_MANAGER";
    public static final String ROLE_ADMIN = "ROLE_ADMIN";

    public static final UserRole USER = new UserRole(ROLE_USER, "Consultant");
    public static final UserRole REPORT = new UserRole(ROLE_REPORT, "Report Role");
    public static final UserRole PROJECTMANAGER = new UserRole(ROLE_PROJECTMANAGER, "PM");
    public static final UserRole MANAGER = new UserRole(ROLE_MANAGER, "Manager");
    public static final UserRole ADMIN = new UserRole(ROLE_ADMIN, "Administrator");

    public static final Map<String, UserRole> ROLES = new HashMap<>();

    static {
        ROLES.put(ROLE_USER, USER);
        ROLES.put(ROLE_REPORT, REPORT);
        ROLES.put(ROLE_PROJECTMANAGER, PROJECTMANAGER);
        ROLES.put(ROLE_MANAGER, MANAGER);
        ROLES.put(ROLE_ADMIN, ADMIN);
    }

    @Id
    @Column(name = "ROLE", length = 128)
    @NotNull
    private String role;

    @NotNull
    @Column(name = "NAME", length = 128, nullable = false)
    private String roleName;

    public UserRole() {
    }

    public UserRole(String role, String roleName) {
        this.role = role;
        this.roleName = roleName;
    }

    public String getRoleName() {
        return roleName;
    }

    public String getRole() {
        return role;
    }

    public String getAuthority() {
        return role;
    }

    public String toString() {
        return role;
    }

    @Override
    public String getPK() {
        return role;
    }

    @Override
    public int compareTo(UserRole object) {
        return new CompareToBuilder()
                .append(this.getRole(), object.getRole())
                .append(this.getRoleName(), object.getRoleName()).toComparison();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder().append(getRole()).toHashCode();
    }

    @Override
    public boolean equals(Object obj) {
        boolean isEqual = false;

        if (obj instanceof String) {
            isEqual = obj.equals(this.getRole());
        } else if (obj instanceof UserRole) {
            isEqual = ((UserRole) obj).getRole().equals(this.getRole());
        }

        return isEqual;
    }
}