##### Coverage Report - org.apache.commons.scxml.env.faces.SessionContext

Classes in this File | Line Coverage | Branch Coverage | Complexity
SessionContext |
33% |
33% |
| 1.75;1.75

1 |  |
     /*
2 |  |
      *
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      *   Copyright 2005 The Apache Software Foundation.
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      *
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      *  Licensed under the Apache License, Version 2.0 (the "License");
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      *  you may not use this file except in compliance with the License.
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      *  You may obtain a copy of the License at
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      *
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      *      http://www.apache.org/licenses/LICENSE-2.0
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      *
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      *  Unless required by applicable law or agreed to in writing, software
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      *  distributed under the License is distributed on an "AS IS" BASIS,
13 |  |
      *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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      *  See the License for the specific language governing permissions and
15 |  |
      *  limitations under the License.
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      *
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      */
18 |  |
     package org.apache.commons.scxml.env.faces;
19 |  |
20 |  |
     import java.util.Map;
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22 |  |
     import javax.faces.context.FacesContext;
23 |  |
24 |  |
     import org.apache.commons.scxml.Context;
25 |  |
     import org.apache.commons.scxml.env.SimpleContext;
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27 |  |
     /**
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      * <p>A Faces Session Context.</p>
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      *
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      * <p>Since the &quot;session map&quot; is obtained from a
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      * <code>FacesContext</code> object using the environment agnostic
32 |  |
      * <code>getExternalContext()</code>, this <code>Context</code>
33 |  |
      * will be useful in Servlet as well as Portlet environments.</p>
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      *
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      */
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     public class SessionContext extends SimpleContext {
37 |  |
38 |  |
         /** The map of session scoped variables. */
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         private Map sessionMap;
40 |  |
         /** Bark if FacesContext is null. */
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         private static final String ERR_HOST_FACES_CTX_NULL =
42 |  |
             "Host FacesContext cannot be null";
43 |  |
44 |  |
         /**
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          * Constructor.
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          *
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          * @param fc The current FacesContext
48 |  |
          */
49 |  |
         public SessionContext(final FacesContext fc) {
50 | 1 |
             this(fc, null);
51 | 0 |
         }
52 |  |
53 |  |
         /**
54 |  |
          * Constructor.
55 |  |
          *
56 |  |
          * @param fc The current FacesContext
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          * @param parent A parent Context, can be null
58 |  |
          */
59 |  |
         public SessionContext(final FacesContext fc, final Context parent) {
60 | 1 |
             super(parent);
61 | 1 |
             if (fc == null) {
62 | 1 |
                 throw new IllegalArgumentException(ERR_HOST_FACES_CTX_NULL);
63 |  |
             } else {
64 |  |
               // only retain the session map
65 | 0 |
               this.sessionMap = fc.getExternalContext().getSessionMap();
66 |  |
             }
67 |  |
68 | 0 |
         }
69 |  |
70 |  |
         /**
71 |  |
          * Get the value of the given variable in this Context.
72 |  |
          *
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          * @param name The name of the variable
74 |  |
          * @return The value (or null)
75 |  |
          * @see org.apache.commons.scxml.Context#get(java.lang.String)
76 |  |
          */
77 |  |
         public Object get(final String name) {
78 | 0 |
             Object value = getVars().get(name);
79 | 0 |
             if (value == null) {
80 | 0 |
                 value = sessionMap.get(name);
81 |  |
             }
82 | 0 |
             return value;
83 |  |
         }
84 |  |
85 |  |
         /**
86 |  |
          * Does the given variable exist in this Context.
87 |  |
          *
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          * @param name The name of the variable
89 |  |
          * @return boolean true if the variable exists
90 |  |
          * @see org.apache.commons.scxml.Context#has(java.lang.String)
91 |  |
          */
92 |  |
         public boolean has(final String name) {
93 | 0 |
             return (sessionMap.containsKey(name) || getVars().containsKey(name));
94 |  |
         }
95 |  |
96 |  |
     }
97 |  |