Java tutorial
/* * Copyright 2006-2009 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.forzaframework.security; import org.dom4j.Element; import org.dom4j.DocumentHelper; import org.forzaframework.core.persistance.BaseEntity; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.commons.lang.builder.ToStringStyle; import org.springframework.security.core.GrantedAuthority; import javax.persistence.*; import java.util.Set; /** * @author cesarreyes * Date: 14-ago-2008 * Time: 14:57:11 */ @Entity @Table(name = "role") public class Role extends BaseEntity implements GrantedAuthority { private static final long serialVersionUID = 3690197650654049848L; private String name; private String description; private Set<User> users; public Role() { } public Role(String name) { this.name = name; } public Role(String name, String description) { this.name = name; this.description = description; } @Transient public String getId() { return name; } public void setId(String id) { this.name = id; } @Transient public Object getKey() { return name; } public void setKey(Object id) { this.name = id.toString(); } @Id @Column(name = "name") public String getName() { return this.name; } public void setName(String name) { this.name = name; } @Transient public String getAuthority() { return getName(); } @Column(name = "description") public String getDescription() { return this.description; } public void setDescription(String description) { this.description = description; } @ManyToMany(cascade = CascadeType.ALL) @JoinTable(name = "user_role", joinColumns = @JoinColumn(name = "role_name"), inverseJoinColumns = @JoinColumn(name = "user_id")) public Set<User> getUsers() { return users; } public void setUsers(Set<User> users) { this.users = users; } public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Role role = (Role) o; if (description != null ? !description.equals(role.description) : role.description != null) return false; if (name != null ? !name.equals(role.name) : role.name != null) return false; return true; } public int hashCode() { int result; result = (name != null ? name.hashCode() : 0); result = 31 * result + (description != null ? description.hashCode() : 0); return result; } public String toString() { return new ToStringBuilder(this, ToStringStyle.SIMPLE_STYLE).append(this.name).toString(); } public Element toXml() { return toXml("item"); } public Element toXml(String elementName) { Element el = DocumentHelper.createElement(elementName); el.addElement("name").addText(this.getName()); el.addElement("description").addText(this.getDescription() == null ? "" : this.getDescription()); return el; } public int compareTo(GrantedAuthority o) { return 0; } }