View Javadoc
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.scxml2.model;
18  
19  import org.apache.commons.scxml2.ActionExecutionContext;
20  import org.apache.commons.scxml2.SCXMLExpressionException;
21  import org.apache.commons.scxml2.TriggerEvent;
22  
23  /**
24   * Our custom "hello world" action.
25   */
26  public class Hello extends Action {
27  
28      /** Serial version UID. */
29      private static final long serialVersionUID = 1L;
30      /** This is who we say hello to. */
31      private String name;
32      /** We count callbacks to execute() as part of the test suite. */
33      public static int callbacks = 0;
34  
35      /** Public constructor is needed for the I in SCXML IO. */
36      public Hello() {
37          super();
38      }
39  
40      /**
41       * Get the name.
42       *
43       * @return Returns the name.
44       */
45      public String getName() {
46          return name;
47      }
48  
49      /**
50       * Set the name.
51       *
52       * @param name The name to set.
53       */
54      public void setName(String name) {
55          this.name = name;
56      }
57  
58      @Override
59      public void execute(ActionExecutionContext exctx) throws ModelException, SCXMLExpressionException {
60          if (exctx.getAppLog().isInfoEnabled()) {
61              exctx.getAppLog().info("Hello " + name);
62          }
63          // For derived events payload testing
64          TriggerEvent event =
65              new TriggerEvent("helloevent", TriggerEvent.SIGNAL_EVENT, name);
66          exctx.getInternalIOProcessor().addEvent(event);
67          callbacks++;
68      }
69  }
70