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1   /*
2    *
3    *   Copyright 2005 The Apache Software Foundation.
4    *
5    *  Licensed under the Apache License, Version 2.0 (the "License");
6    *  you may not use this file except in compliance with the License.
7    *  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   *
17   */
18  package org.apache.commons.scxml.model;
19  
20  import java.util.Collection;
21  
22  import org.apache.commons.logging.Log;
23  import org.apache.commons.scxml.ErrorReporter;
24  import org.apache.commons.scxml.EventDispatcher;
25  import org.apache.commons.scxml.SCInstance;
26  import org.apache.commons.scxml.SCXMLExpressionException;
27  
28  /***
29   * The class in this SCXML object model that corresponds to the
30   * <elseif> SCXML element.
31   *
32   */
33  public class ElseIf extends Action {
34  
35      /***
36       * An conditional expression which can be evaluated to true or false.
37       */
38      private String cond;
39  
40      /***
41       * Constructor.
42       */
43      public ElseIf() {
44          super();
45      }
46  
47      /***
48       * Get the conditional expression.
49       *
50       * @return Returns the cond.
51       */
52      public final String getCond() {
53          return cond;
54      }
55  
56      /***
57       * Set the conditional expression.
58       *
59       * @param cond The cond to set.
60       */
61      public final void setCond(final String cond) {
62          this.cond = cond;
63      }
64  
65      /***
66       * {@inheritDoc}
67       */
68      public void execute(final EventDispatcher evtDispatcher,
69              final ErrorReporter errRep, final SCInstance scInstance,
70              final Log appLog, final Collection derivedEvents)
71      throws ModelException, SCXMLExpressionException {
72          // nothing to do, the <if> container will take care of this
73          return;
74      }
75  
76  }
77