Role.java
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package net.ziemers.swxercise.lg.model.user;
import net.ziemers.swxercise.db.BaseEntity;
import net.ziemers.swxercise.lg.user.enums.RightState;
import javax.persistence.*;
import javax.validation.constraints.NotNull;
import java.util.Collection;
import java.util.HashSet;
/**
* Rollen sind Container für Benutzerrechte (siehe {@link net.ziemers.swxercise.lg.user.enums.RightState}.
* Eine Rolle kann von einer Vaterrolle erben. Somit umfasst diese Rolle auch alle Rechte der Vaterrolle.
*
* Copyright (c) 2017 Dipl.-Inform. Thomas Ziemer
*
* This file is part of swXercise.
*
* swXercise 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 3
* of the License, or (at your option) any later version.
*
* swXercise 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 swXercise.
* If not, see <http://www.gnu.org/licenses/>.
*/
@Entity
@NamedQueries({
@NamedQuery(name = "Role.findById", query = "SELECT r FROM Role r WHERE r.id = :id"),
@NamedQuery(name = "Role.findByName", query = "SELECT r FROM Role r WHERE lower(r.name) = lower(:name)")})
public class Role extends BaseEntity {
@NotNull
private String name;
private Collection<RightState> rights = new HashSet<>();
private Role parent = null;
public Role() {}
public Role(final String name) {
setName(name);
}
public Role(final String name, final RightState right) {
this(name);
rights.add(right);
}
public Role(final String name, final String right) {
this(name, RightState.getByName(right));
}
public boolean hasRight(RightState right) {
return rights.contains(right);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Role withName(final String name) {
setName(name);
return this;
}
@ElementCollection(targetClass = RightState.class, fetch = FetchType.EAGER)
//@JoinTable(name = "Role_rights", joinColumns = @JoinColumn(name = "Role_id"))
//@Column(name = "rights")
@Enumerated(EnumType.STRING)
public Collection<RightState> getRights() {
return rights;
}
public void setRights(Collection<RightState> rights) {
this.rights = rights;
}
public boolean addRight(final RightState right) {
// TODO Doubletten verhindern
this.rights.add(right);
return true;
}
@ManyToOne
public Role getParent() {
return parent;
}
public void setParent(Role parent) {
this.parent = parent;
}
}