QedeqKernelSe Coverage Report

Clover coverage report - QedeqKernelSe Coverage Report

Coverage timestamp: So Sep 2 2007 02:40:58 CEST

FRAMES NO FRAMES

file stats:	LOC:	109		Methods:	7
	NCLOC:	49		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

ModuleEventLog.java

66,7%

50%

71,4%

58,6%

1		/* $Id: ModuleEventLog.java,v 1.4 2007/09/02 00:13:41 m31 Exp $
2		*
3		* This file is part of the project "Hilbert II" - http://www.qedeq.org
4		*
5		* Copyright 2000-2007, Michael Meyling <mime@qedeq.org>.
6		*
7		* "Hilbert II" is free software; you can redistribute
8		* it and/or modify it under the terms of the GNU General Public
9		* License as published by the Free Software Foundation; either
10		* version 2 of the License, or (at your option) any later version.
11		*
12		* This program is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		* GNU General Public License for more details.
16		*/
17
18		package org.qedeq.kernel.log;
19
20		import java.io.PrintStream;
21		import java.util.ArrayList;
22		import java.util.List;
23
24		import org.qedeq.kernel.bo.module.ModuleProperties;
25		import org.qedeq.kernel.trace.Trace;
26
27
28		/**
29		* This class organizes the logging of module events.
30		*
31		* @version $Revision: 1.4 $
32		* @author Michael Meyling
33		*/
34		public final class ModuleEventLog implements ModuleEventListener {
35
36		/** The one and only instance. */
37		private static ModuleEventLog instance = new ModuleEventLog();
38
39		/** The loggers. */
40		private List loggers = new ArrayList();
41
42
43		/**
44		* Get instance of Logger.
45		*
46		* @return singleton
47		*/
48	145	public static final ModuleEventLog getInstance() {
49	145	return instance;
50		}
51
52
53		/**
54		* Don't use me outside of this class.
55		*/
56	2	private ModuleEventLog() {
57		}
58
59		/**
60		* Add listener.
61		*
62		* @param log Add this listener.
63		*/
64	4	public final void addLog(final ModuleEventListener log) {
65	4	loggers.add(log);
66		}
67
68		/**
69		* Add stream listener.
70		*
71		* @param out Put messages into this stream.
72		*/
73	0	public final void addLog(final PrintStream out) {
74	0	final ModuleEventListener log = new DefaultModuleEventListener(out);
75	0	loggers.add(log);
76		}
77
78	33	public void addModule(final ModuleProperties prop) {
79	33	for (int i = 0; i < loggers.size(); i++) {
80	61	try { // we don't know if the ModuleEventListener is free of programming errors...
81	61	((ModuleEventListener) loggers.get(i)).addModule(prop);
82		} catch (RuntimeException e) {
83	0	Trace.fatal(this, "addModule", "ModuleEventListener throwed RuntimeException", e);
84		}
85		}
86		}
87
88	108	public void stateChanged(final ModuleProperties prop) {
89	108	for (int i = 0; i < loggers.size(); i++) {
90	200	try { // we don't know if the ModuleEventListener is free of programming errors...
91	200	((ModuleEventListener) loggers.get(i)).stateChanged(prop);
92		} catch (RuntimeException e) {
93	0	Trace.fatal(this, "stateChanged", "ModuleEventListener throwed RuntimeException", e);
94		}
95		}
96		}
97
98	0	public void removeModule(final ModuleProperties prop) {
99	0	for (int i = 0; i < loggers.size(); i++) {
100	0	try { // we don't know if the ModuleEventListener is free of programming errors...
101	0	((ModuleEventListener) loggers.get(i)).removeModule(prop);
102		} catch (RuntimeException e) {
103	0	Trace.fatal(this, "removeModule", "ModuleEventListener throwed RuntimeException", e);
104		}
105		}
106		}
107
108
109		}