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 import org.apache.commons.scxml.TriggerEvent;
27
28 /**
29 * Our custom "hello world" action.
30 */
31 public class Hello extends Action {
32
33 /** Serial version UID. */
34 private static final long serialVersionUID = 1L;
35 /** This is who we say hello to. */
36 private String name;
37 /** We count callbacks to execute() as part of the test suite. */
38 public static int callbacks = 0;
39
40 /** Public constructor is needed for the I in SCXML IO. */
41 public Hello() {
42 super();
43 }
44
45 /**
46 * Get the name.
47 *
48 * @return Returns the name.
49 */
50 public String getName() {
51 return name;
52 }
53
54 /**
55 * Set the name.
56 *
57 * @param name The name to set.
58 */
59 public void setName(String name) {
60 this.name = name;
61 }
62
63 /**
64 * @inheritDoc
65 */
66 public void execute(final EventDispatcher evtDispatcher,
67 final ErrorReporter errRep, final SCInstance scInstance,
68 final Log appLog, final Collection derivedEvents)
69 throws ModelException, SCXMLExpressionException {
70 if (appLog.isInfoEnabled()) {
71 appLog.info("Hello " + name);
72 }
73 // For derived events payload testing
74 TriggerEvent event =
75 new TriggerEvent("helloevent", TriggerEvent.SIGNAL_EVENT, name);
76 derivedEvents.add(event);
77 callbacks++;
78 }
79 }
80