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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
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*/
package com.sun.enterprise.security.jacc.provider;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.Principal;
import java.util.Enumeration;
import java.util.Set;
/**
*
* @author monzillo
*/
public class Role {
String roleName;
Permissions permissions;
Set principals;
private boolean isAnyAuthenticatedUserRole = false;
public Role(String name) {
roleName = name;
}
/**
* NB: Class Overrides equals and hashCode Methods such that 2 Roles are
* equal simply based on having a common name.
* @param o
* @return
*/
@Override
public boolean equals(Object o) {
Role other = (o == null || !(o instanceof Role) ? null : (Role) o);
return (o == null ? false : getName().equals(other.getName()));
}
@Override
public int hashCode() {
int hash = 7;
hash = 29 * hash + (this.roleName != null ? this.roleName.hashCode() : 0);
return hash;
}
public String getName() {
return roleName;
}
void addPermission(Permission p) {
if (permissions == null) {
permissions = new Permissions();
}
permissions.add(p);
}
void addPermissions(PermissionCollection pc) {
if (permissions == null) {
permissions = new Permissions();
}
for (Enumeration e = pc.elements();
e.hasMoreElements();) {
permissions.add(e.nextElement());
}
}
Permissions getPermissions() {
return permissions;
}
void setPrincipals(Set pSet) {
if (pSet != null) {
principals = pSet;
}
}
boolean implies(Permission p) {
boolean rvalue = false;
if (permissions != null) {
rvalue = permissions.implies(p);
}
return rvalue;
}
void determineAnyAuthenticatedUserRole() {
isAnyAuthenticatedUserRole = false;
// If no princiapls are present then any authenticated user is possible
if ((principals == null) || principals.isEmpty()) {
isAnyAuthenticatedUserRole = true;
}
}
boolean isAnyAuthenticatedUserRole() {
return isAnyAuthenticatedUserRole;
}
boolean isPrincipalInRole(Principal p) {
if (isAnyAuthenticatedUserRole && (p != null)) {
return true;
}
boolean rvalue = false;
if (principals != null) {
rvalue = principals.contains(p);
}
return rvalue;
}
boolean arePrincipalsInRole(Principal subject[]) {
if (subject == null || subject.length == 0) {
return false;
}
if (isAnyAuthenticatedUserRole) {
return true;
}
if (principals == null || principals.isEmpty()) {
return false;
}
boolean rvalue = false;
for (Principal p : subject) {
if (principals.contains(p)) {
rvalue = true;
break;
}
}
return rvalue;
}
}