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      1 //
      2 //  ========================================================================
      3 //  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
      4 //  ------------------------------------------------------------------------
      5 //  All rights reserved. This program and the accompanying materials
      6 //  are made available under the terms of the Eclipse Public License v1.0
      7 //  and Apache License v2.0 which accompanies this distribution.
      8 //
      9 //      The Eclipse Public License is available at
     10 //      http://www.eclipse.org/legal/epl-v10.html
     11 //
     12 //      The Apache License v2.0 is available at
     13 //      http://www.opensource.org/licenses/apache2.0.php
     14 //
     15 //  You may elect to redistribute this code under either of these licenses.
     16 //  ========================================================================
     17 //
     18 
     19 package org.eclipse.jetty.security;
     20 
     21 import java.util.Set;
     22 import java.util.concurrent.CopyOnWriteArraySet;
     23 
     24 /**
     25  *
     26  * Badly named class that holds the role and user data constraint info for a
     27  * path/http method combination, extracted and combined from security
     28  * constraints.
     29  *
     30  * @version $Rev: 4793 $ $Date: 2009-03-19 00:00:01 +0100 (Thu, 19 Mar 2009) $
     31  */
     32 public class RoleInfo
     33 {
     34     private boolean _isAnyRole;
     35     private boolean _checked;
     36     private boolean _forbidden;
     37     private UserDataConstraint _userDataConstraint;
     38 
     39     private final Set<String> _roles = new CopyOnWriteArraySet<String>();
     40 
     41     public RoleInfo()
     42     {
     43     }
     44 
     45     public boolean isChecked()
     46     {
     47         return _checked;
     48     }
     49 
     50     public void setChecked(boolean checked)
     51     {
     52         this._checked = checked;
     53         if (!checked)
     54         {
     55             _forbidden=false;
     56             _roles.clear();
     57             _isAnyRole=false;
     58         }
     59     }
     60 
     61     public boolean isForbidden()
     62     {
     63         return _forbidden;
     64     }
     65 
     66     public void setForbidden(boolean forbidden)
     67     {
     68         this._forbidden = forbidden;
     69         if (forbidden)
     70         {
     71             _checked = true;
     72             _userDataConstraint = null;
     73             _isAnyRole=false;
     74             _roles.clear();
     75         }
     76     }
     77 
     78     public boolean isAnyRole()
     79     {
     80         return _isAnyRole;
     81     }
     82 
     83     public void setAnyRole(boolean anyRole)
     84     {
     85         this._isAnyRole=anyRole;
     86         if (anyRole)
     87         {
     88             _checked = true;
     89             _roles.clear();
     90         }
     91     }
     92 
     93     public UserDataConstraint getUserDataConstraint()
     94     {
     95         return _userDataConstraint;
     96     }
     97 
     98     public void setUserDataConstraint(UserDataConstraint userDataConstraint)
     99     {
    100         if (userDataConstraint == null) throw new NullPointerException("Null UserDataConstraint");
    101         if (this._userDataConstraint == null)
    102         {
    103             this._userDataConstraint = userDataConstraint;
    104         }
    105         else
    106         {
    107             this._userDataConstraint = this._userDataConstraint.combine(userDataConstraint);
    108         }
    109     }
    110 
    111     public Set<String> getRoles()
    112     {
    113         return _roles;
    114     }
    115 
    116     public void addRole(String role)
    117     {
    118         _roles.add(role);
    119     }
    120 
    121     public void combine(RoleInfo other)
    122     {
    123         if (other._forbidden)
    124             setForbidden(true);
    125         else if (!other._checked) // TODO is this the right way around???
    126             setChecked(true);
    127         else if (other._isAnyRole)
    128             setAnyRole(true);
    129         else if (!_isAnyRole)
    130         {
    131             for (String r : other._roles)
    132                 _roles.add(r);
    133         }
    134 
    135         setUserDataConstraint(other._userDataConstraint);
    136     }
    137 
    138     @Override
    139     public String toString()
    140     {
    141         return "{RoleInfo"+(_forbidden?",F":"")+(_checked?",C":"")+(_isAnyRole?",*":_roles)+"}";
    142     }
    143 }
    144