##### 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 |  |
      * Licensed to the Apache Software Foundation (ASF) under one or more
3 |  |
      * contributor license agreements.  See the NOTICE file distributed with
4 |  |
      * this work for additional information regarding copyright ownership.
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      * The ASF licenses this file to You under the Apache License, Version 2.0
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      * (the "License"); you may not use this file except in compliance with
7 |  |
      * the License.  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
12 |  |
      * distributed under the License is distributed on an "AS IS" BASIS,
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      * 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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      */
17 |  |
     package org.apache.commons.scxml.env.faces;
18 |  |
19 |  |
     import java.util.Map;
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21 |  |
     import javax.faces.context.FacesContext;
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23 |  |
     import org.apache.commons.scxml.Context;
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     import org.apache.commons.scxml.env.SimpleContext;
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26 |  |
     /**
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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
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      * <code>getExternalContext()</code>, this <code>Context</code>
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      * will be useful in Servlet as well as Portlet environments.</p>
33 |  |
      *
34 |  |
      */
35 |  |
     public class SessionContext extends SimpleContext {
36 |  |
37 |  |
         /** Serial version UID. */
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         private static final long serialVersionUID = 1L;
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         /** The map of session scoped variables. */
40 |  |
         private Map sessionMap;
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         /** Bark if FacesContext is null. */
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         private static final String ERR_HOST_FACES_CTX_NULL =
43 |  |
             "Host FacesContext cannot be null";
44 |  |
45 |  |
         /**
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          * Constructor.
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          *
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          * @param fc The current FacesContext
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          */
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         public SessionContext(final FacesContext fc) {
51 | 1 |
             this(fc, null);
52 | 0 |
         }
53 |  |
54 |  |
         /**
55 |  |
          * Constructor.
56 |  |
          *
57 |  |
          * @param fc The current FacesContext
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          * @param parent A parent Context, can be null
59 |  |
          */
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         public SessionContext(final FacesContext fc, final Context parent) {
61 | 1 |
             super(parent);
62 | 1 |
             if (fc == null) {
63 | 1 |
                 throw new IllegalArgumentException(ERR_HOST_FACES_CTX_NULL);
64 |  |
             } else {
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               // only retain the session map
66 | 0 |
               this.sessionMap = fc.getExternalContext().getSessionMap();
67 |  |
             }
68 |  |
69 | 0 |
         }
70 |  |
71 |  |
         /**
72 |  |
          * Get the value of the given variable in this Context.
73 |  |
          *
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          * @param name The name of the variable
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          * @return The value (or null)
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          * @see org.apache.commons.scxml.Context#get(java.lang.String)
77 |  |
          */
78 |  |
         public Object get(final String name) {
79 | 0 |
             Object value = getVars().get(name);
80 | 0 |
             if (value == null) {
81 | 0 |
                 value = sessionMap.get(name);
82 |  |
             }
83 | 0 |
             return value;
84 |  |
         }
85 |  |
86 |  |
         /**
87 |  |
          * Does the given variable exist in this Context.
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          *
89 |  |
          * @param name The name of the variable
90 |  |
          * @return boolean true if the variable exists
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          * @see org.apache.commons.scxml.Context#has(java.lang.String)
92 |  |
          */
93 |  |
         public boolean has(final String name) {
94 | 0 |
             return (sessionMap.containsKey(name) || getVars().containsKey(name));
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         }
96 |  |
97 |  |
     }
98 |  |