ReferenceOutboundVariable


1   /*
2    * Copyright 2005 Joe Walker
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.directwebremoting.dwrp;
17  
18  import org.directwebremoting.extend.OutboundVariable;
19  
20  /**
21   * An OutboundVariable that simply refers to one defined elsewhere
22   * @author Joe Walker [joe at getahead dot ltd dot uk]
23   */
24  public class ReferenceOutboundVariable implements OutboundVariable
25  {
26      /**
27       * Create a new ReferenceOutboundVariable
28       * @param assignCode The name of the variable to refer to
29       */
30      public ReferenceOutboundVariable(String   assignCode)
31      {
32          this.assignCode = assignCode;
33      }
34  
35      /* (non-Javadoc)
36       * @see org.directwebremoting.OutboundVariable#getAssignCode()
37       */
38      public String   getAssignCode()
39      {
40          return assignCode;
41      }
42  
43      /* (non-Javadoc)
44       * @see org.directwebremoting.OutboundVariable#getDeclareCode()
45       */
46      public String   getDeclareCode()
47      {
48          return "";
49      }
50  
51      /* (non-Javadoc)
52       * @see org.directwebremoting.OutboundVariable#getBuildCode()
53       */
54      public String   getBuildCode()
55      {
56          return "";
57      }
58  
59      /* (non-Javadoc)
60       * @see org.directwebremoting.OutboundVariable#getReference()
61       */
62      public OutboundVariable getReferenceVariable()
63      {
64          return this;
65      }
66  
67      /* (non-Javadoc)
68       * @see java.lang.Object#toString()
69       */
70      public String   toString()
71      {
72          return "ReferenceOV(" + assignCode + ")";
73      }
74  
75      /**
76       * The variable that we refer to
77       */
78      private String   assignCode;
79  }
80
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