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.geronimo.st.v21.ui.internal;
18
19 import org.apache.geronimo.st.v21.ui.Activator;
20 import org.eclipse.core.runtime.IStatus;
21
22 /**
23 * Helper class to route trace output.
24 *
25 * @version $Rev: 471551 $ $Date: 2006-11-05 17:47:11 -0500 (Sun, 05 Nov 2006) $
26 */
27 public class Trace {
28
29 /**
30 * Finest trace event.
31 */
32 public static byte INFO = 0;
33
34 /**
35 * Warning trace event.
36 */
37 public static byte WARNING = 1;
38
39 /**
40 * Severe trace event.
41 */
42 public static byte SEVERE = 2;
43
44 /**
45 * Trace constructor comment.
46 */
47 private Trace() {
48 super();
49 }
50
51 /**
52 * Trace the given text.
53 *
54 * @param level
55 * the trace level
56 * @param s
57 * a message
58 */
59 public static void trace(byte level, String s) {
60 trace(level, s, null);
61 }
62
63 /**
64 * Trace the given message and exception.
65 *
66 * @param level
67 * the trace level
68 * @param s
69 * a message
70 * @param t
71 * a throwable
72 */
73 public static void trace(byte level, String s, Throwable t) {
74 if (!Activator.getDefault().isDebugging())
75 return;
76
77 System.out.println(Activator.PLUGIN_ID + ": " + s);
78 if (t != null)
79 t.printStackTrace();
80 }
81
82 /**
83 * Trace the given message
84 *
85 * @param tracePoint
86 * The trace point (e.g., "Exit", "Entry", "Constructor", etc....
87 *
88 * @param classDotMethod
89 * The class name + method name (e.g., "Class.method()")
90 *
91 * @param parm1,2,3,4,5
92 * Method parameters if the trace point is an "Entry"
93 * or
94 * Return value if the trace point is an "Exit"
95 */
96 public static void trace(String tracePoint, String classDotMethod) {
97 trace(Trace.INFO, tracePoint + ": " + classDotMethod + "()" );
98 }
99 public static void trace(String tracePoint, String classDotMethod, Object parm1) {
100 trace(Trace.INFO, tracePoint + ": " + classDotMethod + "( parm1=[" + (parm1 == null ? null : parm1.toString()) + "] )" );
101 }
102
103 public static void trace(String tracePoint, String classDotMethod, Object parm1, Object parm2) {
104 trace(Trace.INFO, tracePoint + ": " + classDotMethod + "( parm1=[" + (parm1 == null ? null : parm1.toString()) + "], " +
105 "parm2=[" + (parm2 == null ? null : parm2.toString()) + "] )" );
106 }
107 public static void trace(String tracePoint, String classDotMethod, Object parm1, Object parm2, Object parm3) {
108 trace(Trace.INFO, tracePoint + ": " + classDotMethod + "( parm1=[" + (parm1 == null ? null : parm1.toString()) + "], " +
109 "parm2=[" + (parm2 == null ? null : parm2.toString()) + "], " +
110 "parm3=[" + (parm3 == null ? null : parm3.toString()) + "] )" );
111 }
112 public static void trace(String tracePoint, String classDotMethod, Object parm1, Object parm2, Object parm3, Object parm4) {
113 trace(Trace.INFO, tracePoint + ": " + classDotMethod + "( parm1=[" + (parm1 == null ? null : parm1.toString()) + "], " +
114 "parm2=[" + (parm2 == null ? null : parm2.toString()) + "], " +
115 "parm3=[" + (parm3 == null ? null : parm3.toString()) + "], " +
116 "parm4=[" + (parm4 == null ? null : parm4.toString()) + "] )" );
117 }
118 public static void trace(String tracePoint, String classDotMethod, Object parm1, Object parm2, Object parm3, Object parm4, Object parm5) {
119 trace(Trace.INFO, tracePoint + ": " + classDotMethod + "( parm1=[" + (parm1 == null ? null : parm1.toString()) + "], " +
120 "parm2=[" + (parm2 == null ? null : parm2.toString()) + "], " +
121 "parm3=[" + (parm3 == null ? null : parm3.toString()) + "], " +
122 "parm4=[" + (parm4 == null ? null : parm4.toString()) + "], " +
123 "parm5=[" + (parm5 == null ? null : parm5.toString()) + "] )" );
124 }
125 }