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18 package org.apache.commons.scxml.env;
19
20 import java.util.List;
21 import java.util.Map;
22
23 import org.apache.commons.logging.Log;
24 import org.apache.commons.logging.LogFactory;
25 import org.apache.commons.scxml.EventDispatcher;
26
27 /***
28 * Trivial EventDispatcher implementation.
29 * No remote eventing.
30 *
31 */
32 public final class SimpleDispatcher implements EventDispatcher {
33
34 /*** Implementation independent log category. */
35 private Log log = LogFactory.getLog(EventDispatcher.class);
36
37 /***
38 * Constructor.
39 */
40 public SimpleDispatcher() {
41 super();
42 }
43
44 /***
45 * @see EventDispatcher#cancel(String)
46 */
47 public void cancel(final String sendId) {
48 if (log.isInfoEnabled()) {
49 log.info("cancel( sendId: " + sendId + ")");
50 }
51 }
52
53 /***
54 @see EventDispatcher#send(String,String,String,String,Map,Object,long,List)
55 */
56 public void send(final String sendId, final String target,
57 final String targetType, final String event, final Map params,
58 final Object hints, final long delay, final List externalNodes) {
59 if (log.isInfoEnabled()) {
60 StringBuffer buf = new StringBuffer();
61 buf.append("send ( sendId: ").append(sendId);
62 buf.append(", target: ").append(target);
63 buf.append(", targetType: ").append(targetType);
64 buf.append(", event: ").append(event);
65 buf.append(", params: ").append(String.valueOf(params));
66 buf.append(", hints: ").append(String.valueOf(hints));
67 buf.append(", delay: ").append(delay);
68 buf.append(')');
69 log.info(buf.toString());
70 }
71
72 }
73
74 }
75