NavigationResult


1   /*
2    * Copyright (C) 2005 Alfresco, Inc.
3    *
4    * Licensed under the GNU Lesser General Public License as
5    * published by the Free Software Foundation; either version
6    * 2.1 of the License, or (at your option) any later version.
7    * You may obtain a copy of the License at
8    *
9    *     http://www.gnu.org/licenses/lgpl.txt
10   *
11   * Unless required by applicable law or agreed to in writing,
12   * software distributed under the License is distributed on an
13   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
14   * either express or implied. See the License for the specific
15   * language governing permissions and limitations under the
16   * License.
17   */
18  package org.alfresco.web.config;
19  
20  /**
21   * Represents the result of a navigation config result.
22   * 
23   * This object holds the string result which can either represent an outcome
24   * or a view id. 
25   * 
26   * @author gavinc
27   */
28  public class NavigationResult
29  {
30     private String   result;
31     private boolean isOutcome = true;
32     
33     /**
34      * Default constructor
35      * 
36      * @param viewId The to-view-id value
37      * @param outcome The to-outcome value
38      */
39     public NavigationResult(String   viewId, String   outcome)
40     {
41        if (viewId != null && outcome != null)
42        {
43           throw new IllegalStateException  ("You can not have both a to-view-id and to-outcome");
44        }
45        
46        if (outcome != null)
47        {
48           this.result = outcome;
49        }
50        else if (viewId != null)
51        {
52           this.result = viewId;
53           this.isOutcome = false;
54        }
55     }
56     
57     /**
58      * Returns the result
59      * 
60      * @return The result
61      */
62     public String   getResult()
63     {
64        return this.result;
65     }
66     
67     /**
68      * Determines whether the result is an outcome
69      * 
70      * @return true if the result represents an outcome, 
71      *         false if it represents a view id
72      */
73     public boolean isOutcome()
74     {
75        return this.isOutcome;
76     }
77     
78     /**
79      * @see java.lang.Object#toString()
80      */
81     public String   toString()
82     {
83        StringBuilder   buffer = new StringBuilder  (super.toString());
84        buffer.append(" (result=").append(this.result);
85        buffer.append(" isOutcome=").append(this.isOutcome).append(")");
86        return buffer.toString();
87     }
88  }
89
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