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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.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  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  package org.apache.commons.scxml.model;
18  
19  import java.util.Collection;
20  
21  import org.apache.commons.logging.Log;
22  import org.apache.commons.scxml.ErrorReporter;
23  import org.apache.commons.scxml.EventDispatcher;
24  import org.apache.commons.scxml.SCInstance;
25  import org.apache.commons.scxml.SCXMLExpressionException;
26  
27  /***
28   * The class in this SCXML object model that corresponds to the
29   * <elseif> SCXML element.
30   *
31   */
32  public class ElseIf extends Action {
33  
34      /***
35       * Serial version UID.
36       */
37      private static final long serialVersionUID = 1L;
38  
39      /***
40       * An conditional expression which can be evaluated to true or false.
41       */
42      private String cond;
43  
44      /***
45       * Constructor.
46       */
47      public ElseIf() {
48          super();
49      }
50  
51      /***
52       * Get the conditional expression.
53       *
54       * @return Returns the cond.
55       */
56      public final String getCond() {
57          return cond;
58      }
59  
60      /***
61       * Set the conditional expression.
62       *
63       * @param cond The cond to set.
64       */
65      public final void setCond(final String cond) {
66          this.cond = cond;
67      }
68  
69      /***
70       * {@inheritDoc}
71       */
72      public void execute(final EventDispatcher evtDispatcher,
73              final ErrorReporter errRep, final SCInstance scInstance,
74              final Log appLog, final Collection derivedEvents)
75      throws ModelException, SCXMLExpressionException {
76          // nothing to do, the <if> container will take care of this
77          return;
78      }
79  
80  }
81