Java tutorial
/* * jPOS Project [http://jpos.org] * Copyright (C) 2000-2012 Alejandro P. Revilla * * This program 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. * * 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/>. */ package org.jpos.ee; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; import java.util.LinkedHashSet; import java.util.Set; public class Role extends Cloneable { private long id; private String name; private Set<Permission> permissions; public Role() { super(); permissions = new LinkedHashSet<Permission>(); } public long getId() { return id; } public void setId(long id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Set<Permission> getPermissions() { return permissions; } public void setPermissions(Set<Permission> permissions) { this.permissions = permissions; } public boolean hasPermission(String permName) { return permName != null && permissions.contains(new Permission(permName)); } public void addPermission(String permName) { permissions.add(new Permission(permName)); } public void removePermission(String permName) { permissions.remove(new Permission(permName)); } public void removeAllPermissions() { permissions.clear(); } public String toString() { return new ToStringBuilder(this).append("id", getId()).append("name", getName()).toString(); } public boolean equals(Object other) { if (!(other instanceof Role)) return false; Role castOther = (Role) other; return new EqualsBuilder().append(this.getId(), castOther.getId()).isEquals(); } public int hashCode() { return new HashCodeBuilder().append(getId()).toHashCode(); } }