1 package org.e2etrace.trace;
2
3 /*
4 * Copyright 2006 Gunther Popp
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 /**
20 * Trace step id for session root steps.
21 * <p>
22 *
23 * This id is only used by trace session root steps (see
24 * {@link TraceSessionRootStep}). Root ids use a dollar sign ($) as prefix for
25 * the step id. Additonally they memorize the name of the thread that executes
26 * the trace session.
27 * <p>
28 */
29 public class TraceSessionRootStepId extends AbstractTraceStepId {
30
31 private static final long serialVersionUID = 1L;
32
33 private String threadName;
34
35 /**
36 * Constructor.
37 *
38 * @param id ID of the trace session. The constructor adds automatically a
39 * dollar sign ($) as prefix.
40 */
41 public TraceSessionRootStepId(String id) {
42 super("$" + id);
43 this.threadName = Thread.currentThread().getName();
44 }
45
46 /**
47 * Returns the name of the thread that executes the trace session.
48 * <p>
49 *
50 * @return the threadName
51 */
52 public String getThreadName() {
53 return this.threadName;
54 }
55
56 }