Coverage report

  %line %branch
org.apache.turbine.util.security.GroupSet
48% 
83% 

 1  
 package org.apache.turbine.util.security;
 2  
 
 3  
 /*
 4  
  * Copyright 2001-2005 The Apache Software Foundation.
 5  
  *
 6  
  * Licensed under the Apache License, Version 2.0 (the "License")
 7  
  * you may not use this file except in compliance with the License.
 8  
  * You may obtain a copy of the License at
 9  
  *
 10  
  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 
 19  
 import java.util.Collection;
 20  
 import java.util.Iterator;
 21  
 
 22  
 import org.apache.commons.lang.StringUtils;
 23  
 
 24  
 import org.apache.turbine.om.security.Group;
 25  
 
 26  
 /**
 27  
  * This class represents a set of Groups. It's useful for building
 28  
  * administration UI.  It enforces that only
 29  
  * Group objects are allowed in the set and only relevant methods
 30  
  * are available.
 31  
  *
 32  
  * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a>
 33  
  * @author <a href="mailto:bmclaugh@algx.net">Brett McLaughlin</a>
 34  
  * @author <a href="mailto:marco@intermeta.de">Marco Kn&uuml;ttel</a>
 35  
  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
 36  
  * @version $Id: GroupSet.java 278822 2005-09-05 19:53:05Z henning $
 37  
  */
 38  
 public class GroupSet
 39  
         extends SecuritySet
 40  
 {
 41  
     /** Serial Version UID */
 42  
     private static final long serialVersionUID = 34735375738993720L;
 43  
 
 44  
     /**
 45  
      * Constructs an empty GroupSet
 46  
      */
 47  
     public GroupSet()
 48  
     {
 49  0
         super();
 50  0
     }
 51  
 
 52  
     /**
 53  
      * Constructs a new GroupSet with specified contents.
 54  
      *
 55  
      * If the given collection contains multiple objects that are
 56  
      * identical WRT equals() method, some objects will be overwritten.
 57  
      *
 58  
      * @param groups A collection of groups to be contained in the set.
 59  
      */
 60  
     public GroupSet(Collection groups)
 61  
     {
 62  100
         super();
 63  100
         add(groups);
 64  100
     }
 65  
 
 66  
     /**
 67  
      * Adds a Group to this GroupSet.
 68  
      *
 69  
      * @param group A Group.
 70  
      * @return True if Group was added; false if GroupSet
 71  
      * already contained the Group.
 72  
      */
 73  
     public boolean add(Group group)
 74  
     {
 75  222
         boolean res = contains(group);
 76  222
         nameMap.put(group.getName(), group);
 77  222
         idMap.put(group.getIdAsObj(), group);
 78  222
         return res;
 79  
     }
 80  
 
 81  
     /**
 82  
      * Adds the Groups in a Collection to this GroupSet.
 83  
      *
 84  
      * @param groups A Collection of Groups.
 85  
      * @return True if this GroupSet changed as a result; false
 86  
      * if no change to this GroupSet occurred (this GroupSet
 87  
      * already contained all members of the added GroupSet).
 88  
      */
 89  
     public boolean add(Collection groups)
 90  
     {
 91  100
         boolean res = false;
 92  259
         for (Iterator it = groups.iterator(); it.hasNext();)
 93  
         {
 94  218
             Group g = (Group) it.next();
 95  218
             res |= add(g);
 96  
         }
 97  100
         return res;
 98  
     }
 99  
 
 100  
     /**
 101  
      * Adds the Groups in another GroupSet to this GroupSet.
 102  
      *
 103  
      * @param groupSet A GroupSet.
 104  
      * @return True if this GroupSet changed as a result; false
 105  
      * if no change to this GroupSet occurred (this GroupSet
 106  
      * already contained all members of the added GroupSet).
 107  
      */
 108  
     public boolean add(GroupSet groupSet)
 109  
     {
 110  0
         boolean res = false;
 111  0
         for( Iterator it = groupSet.iterator(); it.hasNext();)
 112  
         {
 113  0
             Group g = (Group) it.next();
 114  0
             res |= add(g);
 115  
         }
 116  0
         return res;
 117  
     }
 118  
 
 119  
     /**
 120  
      * Removes a Group from this GroupSet.
 121  
      *
 122  
      * @param group A Group.
 123  
      * @return True if this GroupSet contained the Group
 124  
      * before it was removed.
 125  
      */
 126  
     public boolean remove(Group group)
 127  
     {
 128  2
         boolean res = contains(group);
 129  2
         nameMap.remove(group.getName());
 130  2
         idMap.remove(group.getIdAsObj());
 131  2
         return res;
 132  
     }
 133  
 
 134  
     /**
 135  
      * Checks whether this GroupSet contains a Group.
 136  
      *
 137  
      * @param group A Group.
 138  
      * @return True if this GroupSet contains the Group,
 139  
      * false otherwise.
 140  
      */
 141  
     public boolean contains(Group group)
 142  
     {
 143  224
         return nameMap.containsValue((Object) group);
 144  
     }
 145  
 
 146  
     /**
 147  
      * Returns a Group with the given name, if it is contained in
 148  
      * this GroupSet.
 149  
      *
 150  
      * @param groupName Name of Group.
 151  
      * @return Group if argument matched a Group in this
 152  
      * GroupSet; null if no match.
 153  
      * @deprecated Use <a href="#getGroupByName">getGroupByName</a> instead.
 154  
      */
 155  
     public Group getGroup(String groupName)
 156  
     {
 157  0
         return getGroupByName(groupName);
 158  
     }
 159  
 
 160  
     /**
 161  
      * Returns a Group with the given name, if it is contained in
 162  
      * this GroupSet.
 163  
      *
 164  
      * @param groupName Name of Group.
 165  
      * @return Group if argument matched a Group in this
 166  
      * GroupSet; null if no match.
 167  
      */
 168  
     public Group getGroupByName(String groupName)
 169  
     {
 170  62
         return (StringUtils.isNotEmpty(groupName))
 171  
                 ? (Group) nameMap.get(groupName) : null;
 172  
     }
 173  
 
 174  
     /**
 175  
      * Returns a Group with the given id, if it is contained in
 176  
      * this GroupSet.
 177  
      *
 178  
      * @param groupId Id of the group
 179  
      * @return Group if argument matched a Group in this
 180  
      * GroupSet; null if no match.
 181  
      */
 182  
     public Group getGroupById(int groupId)
 183  
     {
 184  2
         return (groupId != 0)
 185  
                 ? (Group) idMap.get(new Integer(groupId)) : null;
 186  
     }
 187  
 
 188  
     /**
 189  
      * Returns an Array of Groups in this GroupSet.
 190  
      *
 191  
      * @return An Array of Group objects.
 192  
      */
 193  
     public Group[] getGroupsArray()
 194  
     {
 195  0
         return (Group[]) getSet().toArray(new Group[0]);
 196  
     }
 197  
 
 198  
     /**
 199  
      * Print out a GroupSet as a String
 200  
      *
 201  
      * @returns The Group Set as String
 202  
      *
 203  
      */
 204  
     public String toString()
 205  
     {
 206  0
         StringBuffer sb = new StringBuffer();
 207  0
         sb.append("GroupSet: ");
 208  
 
 209  0
         for(Iterator it = iterator(); it.hasNext();)
 210  
         {
 211  0
             Group g = (Group) it.next();
 212  0
             sb.append('[');
 213  0
             sb.append(g.getName());
 214  0
             sb.append(" -> ");
 215  0
             sb.append(g.getIdAsObj());
 216  0
             sb.append(']');
 217  0
             if (it.hasNext())
 218  
             {
 219  0
                 sb.append(", ");
 220  
             }
 221  
         }
 222  
 
 223  0
         return sb.toString();
 224  
     }
 225  
 }

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