core/loggers/ScreenLogger.java

/* 
 * i-scream central monitoring system
 * 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.loggers;

//---IMPORTS---
import uk.org.iscream.cms.server.util.*;
import uk.org.iscream.cms.server.core.*;
import java.util.Date;
import java.text.DateFormat;
import java.util.Locale;

/**
 * The ScreenLogger is an implementation of the LoggerImpl defined
 * in the associated interface. It's only purpose is to simply print
 * all the logging information it receives to the screen.
 *
 * @author  $Author: tdb $
 * @version $Id: ScreenLogger.java,v 1.7 2001/05/29 17:02:35 tdb Exp $
 */
public class ScreenLogger implements LoggerImpl {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public final String REVISION = "$Revision: 1.7 $";
    
//---STATIC METHODS---

//---CONSTRUCTORS---

    /**
     * Creates a new ScreenLoggerServant.
     */
    public ScreenLogger() {
        write(toString(), Logger.SYSINIT, "started");
    }

//---PUBLIC METHODS---

    /**
         * The write() method takes a line of text, pre-formatted
         * and outputs it using a method defined by the actual
         * implementation. The verbosity is given in case the
         * implementation wishes to utilise it in the layout -
         * eg. a different colour or font.
         *
         * This instance simply prints the message to the screen.
         * 
         * @param line A line of formatted text to be logged
         * @param verbosity the verbosity of this message
         */  
    public synchronized void write(String line, int verbosity) {;
        System.out.println(line);
    }
       
    /**
     * 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.server.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---
    
    /**
     * This method is provided if this class wishes to log
     * a message itself.
     *
         * @param source A String representation of the source
         * @param verbosity the verbosity of this message
         * @param message The message to log
         */  
    private void write(String source, int verbosity, String message) {
        write(FormatName.formatLogLine(source, verbosity, message), verbosity);
    }

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

//---ATTRIBUTES---
    
    /**
     * 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:	1.8
Committed:	Sat May 18 18:16:01 2002 UTC (22 years ago) by tdb
Branch:	MAIN
Changes since 1.7:	+22 -3 lines
Log Message:	i-scream is now licensed under the GPL. I've added the GPL headers to every source file, and put a full copy of the license in the appropriate places. I think I've covered everything. This is going to be a mad commit ;)
#	User	Rev	Content
1	tdb	1.8	/*
2			* i-scream central monitoring system
3			* Copyright (C) 2000-2002 i-scream
4			*
5			* This program is free software; you can redistribute it and/or
6			* modify it under the terms of the GNU General Public License
7			* as published by the Free Software Foundation; either version 2
8			* of the License, or (at your option) any later version.
9			*
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			*
15			* You should have received a copy of the GNU General Public License
16			* along with this program; if not, write to the Free Software
17			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18			*/
19
20	tdb	1.1	//---PACKAGE DECLARATION---
21	tdb	1.7	package uk.org.iscream.cms.server.core.loggers;
22	tdb	1.1
23			//---IMPORTS---
24	tdb	1.7	import uk.org.iscream.cms.server.util.*;
25			import uk.org.iscream.cms.server.core.*;
26	tdb	1.1	import java.util.Date;
27			import java.text.DateFormat;
28			import java.util.Locale;
29
30			/**
31			* The ScreenLogger is an implementation of the LoggerImpl defined
32			* in the associated interface. It's only purpose is to simply print
33			* all the logging information it receives to the screen.
34			*
35	tdb	1.8	* @author $Author: tdb $
36			* @version $Id: ScreenLogger.java,v 1.7 2001/05/29 17:02:35 tdb Exp $
37	tdb	1.1	*/
38	ajm	1.2	public class ScreenLogger implements LoggerImpl {
39	tdb	1.1
40			//---FINAL ATTRIBUTES---
41
42			/**
43			* The current CVS revision of this class
44			*/
45	tdb	1.8	public final String REVISION = "$Revision: 1.7 $";
46	tdb	1.1
47			//---STATIC METHODS---
48
49			//---CONSTRUCTORS---
50
51			/**
52			* Creates a new ScreenLoggerServant.
53			*/
54			public ScreenLogger() {
55	ajm	1.3	write(toString(), Logger.SYSINIT, "started");
56	tdb	1.1	}
57
58			//---PUBLIC METHODS---
59
60			/**
61	tdb	1.5	* The write() method takes a line of text, pre-formatted
62			* and outputs it using a method defined by the actual
63			* implementation. The verbosity is given in case the
64			* implementation wishes to utilise it in the layout -
65			* eg. a different colour or font.
66			*
67			* This instance simply prints the message to the screen.
68			*
69			* @param line A line of formatted text to be logged
70			* @param verbosity the verbosity of this message
71			*/
72	tdb	1.4	public synchronized void write(String line, int verbosity) {;
73			System.out.println(line);
74	tdb	1.1	}
75
76			/**
77			* Overrides the {@link java.lang.Object#toString() Object.toString()}
78			* method to provide clean logging (every class should have this).
79			*
80	tdb	1.7	* This uses the uk.org.iscream.cms.server.util.FormatName class
81	ajm	1.3	* to format the toString()
82			*
83	tdb	1.1	* @return the name of this class and its CVS revision
84			*/
85			public String toString() {
86	ajm	1.3	return FormatName.getName(
87			_name,
88			getClass().getName(),
89			REVISION);
90	tdb	1.1	}
91	ajm	1.3
92	tdb	1.1	//---PRIVATE METHODS---
93	tdb	1.5
94			/**
95			* This method is provided if this class wishes to log
96			* a message itself.
97			*
98			* @param source A String representation of the source
99			* @param verbosity the verbosity of this message
100			* @param message The message to log
101			*/
102	tdb	1.4	private void write(String source, int verbosity, String message) {
103			write(FormatName.formatLogLine(source, verbosity, message), verbosity);
104	tdb	1.1	}
105
106			//---ACCESSOR/MUTATOR METHODS---
107
108			//---ATTRIBUTES---
109	ajm	1.3
110			/**
111			* This is the friendly identifier of the
112			* component this class is running in.
113			* eg, a Filter may be called "filter1",
114			* If this class does not have an owning
115			* component, a name from the configuration
116			* can be placed here. This name could also
117			* be changed to null for utility classes.
118			*/
119			private String _name = Core.NAME;
120	tdb	1.1
121			//---STATIC ATTRIBUTES---
122
123			}