server/core/LoggerServant.java

/* 
 * i-scream central monitoring system
 * http://www.i-scream.org
 * Copyright (C) 2000-2002 i-scream
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

//---PACKAGE DECLARATION---
package uk.org.iscream.cms.server.core;

//---IMPORTS---
import uk.org.iscream.cms.util.*;

/**
 * The LoggerServant is an implementation of the Logger defined
 * in the IDL interface.  Allows classes to send logging information
 * over CORBA to a local implementation of the LoggerImpl interface.
 *
 * @author  $Author: tdb $
 * @version $Id: LoggerServant.java,v 1.13 2003/02/05 16:43:47 tdb Exp $
 */
class LoggerServant extends LoggerPOA {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public final String REVISION = "$Revision: 1.13 $";
    
    /**
     * An array of names of verbosity levels.
     * Thus logging messages are now "classed" by the level"
     * This string is prepended to the "source" of a logging message.
     */
    public final static String[] VERBOSITY_NAMES = {"FATAL", "ERROR", "WARNING", "SYSMSG", "SYSINIT", "DEBUG"};
    
//---STATIC METHODS---

//---CONSTRUCTORS---

    /**
     * Creates a new LoggerServant.
     *
     * @param logger a reference to the LoggerImpl this will use
     */
    public LoggerServant(LoggerImpl logger) {
        _logger = logger;
        _verbosityLevel = Integer.parseInt(System.getProperty("uk.org.iscream.cms.server.Verbosity"));
        write(toString(), Logger.SYSINIT, "started");
        write(toString(), Logger.SYSMSG, "using verbosity " + _verbosityLevel);
    }

//---PUBLIC METHODS---

    /**
         * The write() method takes a source, verbosity level and
         * message, and formats them using an external line
         * formatting method. This line is then given to the logger
         * to be written. Note that checking of the level is carried
         * out here.
         * 
         * @param source A string representation of the calling object.
         * @param verbosity the verbosity of this message
         * @param message The text to be logged.
         */   
    public void write(String source, int verbosity, String message) {
        if (verbosity <= _verbosityLevel) {
            _logger.write(FormatName.formatLogLine(source, verbosity, message), verbosity);
        }
    }
       
    /**
     * Overrides the {@link java.lang.Object#toString() Object.toString()}
     * method to provide clean logging (every class should have this).
     *
     * This uses the uk.org.iscream.cms.util.FormatName class
     * to format the toString()
     *
     * @return the name of this class and its CVS revision
     */
    public String toString() {
        return FormatName.getName(
            _name,
            getClass().getName(),
            REVISION);
    }
    
//---PRIVATE METHODS---

//---ACCESSOR/MUTATOR METHODS---

//---ATTRIBUTES---

        /**
         * The verbosity level of this instance
         */
        private int _verbosityLevel;
        
        /**
         * The actual Logger used by this instance
         */
        private LoggerImpl _logger;
    
    /**
     * This is the friendly identifier of the
     * component this class is running in.
     * eg, a Filter may be called "filter1",
     * If this class does not have an owning
     * component,  a name from the configuration
     * can be placed here.  This name could also
     * be changed to null for utility classes.
     */
    private String _name = Core.NAME;
    
//---STATIC ATTRIBUTES---
    
}
Revision:	1.14
Committed:	Sun Aug 1 10:40:54 2004 UTC (19 years, 9 months ago) by tdb
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.13:	+3 -3 lines
Log Message:	Catch a lot of old URL's and update them. Also remove a couple of old files that aren't used.
#	User	Rev	Content
1	tdb	1.11	/*
2			* i-scream central monitoring system
3	tdb	1.14	* http://www.i-scream.org
4	tdb	1.11	* Copyright (C) 2000-2002 i-scream
5			*
6			* This program is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU General Public License
8			* as published by the Free Software Foundation; either version 2
9			* of the License, or (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19			*/
20
21	tdb	1.1	//---PACKAGE DECLARATION---
22	tdb	1.10	package uk.org.iscream.cms.server.core;
23	tdb	1.1
24			//---IMPORTS---
25	tdb	1.13	import uk.org.iscream.cms.util.*;
26	tdb	1.1
27			/**
28	ajm	1.4	* The LoggerServant is an implementation of the Logger defined
29			* in the IDL interface. Allows classes to send logging information
30			* over CORBA to a local implementation of the LoggerImpl interface.
31	tdb	1.1	*
32	tdb	1.11	* @author $Author: tdb $
33	tdb	1.14	* @version $Id: LoggerServant.java,v 1.13 2003/02/05 16:43:47 tdb Exp $
34	tdb	1.1	*/
35			class LoggerServant extends LoggerPOA {
36
37			//---FINAL ATTRIBUTES---
38
39			/**
40			* The current CVS revision of this class
41			*/
42	tdb	1.14	public final String REVISION = "$Revision: 1.13 $";
43	ajm	1.4
44			/**
45			* An array of names of verbosity levels.
46			* Thus logging messages are now "classed" by the level"
47			* This string is prepended to the "source" of a logging message.
48			*/
49			public final static String[] VERBOSITY_NAMES = {"FATAL", "ERROR", "WARNING", "SYSMSG", "SYSINIT", "DEBUG"};
50	tdb	1.1
51			//---STATIC METHODS---
52
53			//---CONSTRUCTORS---
54
55			/**
56			* Creates a new LoggerServant.
57			*
58			* @param logger a reference to the LoggerImpl this will use
59			*/
60			public LoggerServant(LoggerImpl logger) {
61			_logger = logger;
62	tdb	1.10	_verbosityLevel = Integer.parseInt(System.getProperty("uk.org.iscream.cms.server.Verbosity"));
63	ajm	1.3	write(toString(), Logger.SYSINIT, "started");
64			write(toString(), Logger.SYSMSG, "using verbosity " + _verbosityLevel);
65	tdb	1.1	}
66
67			//---PUBLIC METHODS---
68
69			/**
70	tdb	1.8	* The write() method takes a source, verbosity level and
71	tdb	1.7	* message, and formats them using an external line
72			* formatting method. This line is then given to the logger
73			* to be written. Note that checking of the level is carried
74			* out here.
75	tdb	1.1	*
76			* @param source A string representation of the calling object.
77			* @param verbosity the verbosity of this message
78			* @param message The text to be logged.
79			*/
80			public void write(String source, int verbosity, String message) {
81	tdb	1.6	if (verbosity <= _verbosityLevel) {
82			_logger.write(FormatName.formatLogLine(source, verbosity, message), verbosity);
83			}
84	tdb	1.1	}
85
86			/**
87			* Overrides the {@link java.lang.Object#toString() Object.toString()}
88			* method to provide clean logging (every class should have this).
89	ajm	1.3	*
90	tdb	1.13	* This uses the uk.org.iscream.cms.util.FormatName class
91	ajm	1.3	* to format the toString()
92			*
93	tdb	1.1	* @return the name of this class and its CVS revision
94			*/
95			public String toString() {
96	ajm	1.3	return FormatName.getName(
97			_name,
98			getClass().getName(),
99			REVISION);
100	tdb	1.1	}
101	ajm	1.3
102	tdb	1.1	//---PRIVATE METHODS---
103
104			//---ACCESSOR/MUTATOR METHODS---
105
106			//---ATTRIBUTES---
107
108			/**
109			* The verbosity level of this instance
110			*/
111			private int _verbosityLevel;
112
113			/**
114			* The actual Logger used by this instance
115			*/
116			private LoggerImpl _logger;
117	ajm	1.3
118			/**
119			* This is the friendly identifier of the
120			* component this class is running in.
121			* eg, a Filter may be called "filter1",
122			* If this class does not have an owning
123			* component, a name from the configuration
124			* can be placed here. This name could also
125			* be changed to null for utility classes.
126			*/
127			private String _name = Core.NAME;
128	tdb	1.1
129			//---STATIC ATTRIBUTES---
130
131	tdb	1.13	}