core/loggers/MultiLogger.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.loggers;

//---IMPORTS---
import uk.org.iscream.cms.util.*;
import uk.org.iscream.cms.server.core.*;
import java.io.IOException;

/**
 * The MultiLogger is just a gateway to both the ScreenLogger
 * and the FileLogger.
 *
 * @author  $Author: tdb $
 * @version $Id: MultiLogger.java,v 1.11 2003/02/05 16:43:47 tdb Exp $
 */
public class MultiLogger implements LoggerImpl {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public final String REVISION = "$Revision: 1.11 $";
    
//---STATIC METHODS---

//---CONSTRUCTORS---

    /**
     * Creates a new MultiLogger.
     */
    public MultiLogger() throws IOException {
        _screenlog = new ScreenLogger();
        _filelog = new FileLogger();
        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 passes the message on to a ScreenLogger
         * and a FileLogger.
         * 
         * @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) {
        _screenlog.write(line, verbosity);
        _filelog.write(line, 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---
    
    /**
     * 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---

    /**
     * A reference to the ScreenLogger we'll use
     */
    private LoggerImpl _screenlog;
    
    /**
     * A reference to the FileLogger we'll use
     */
    private LoggerImpl _filelog;
    
    /**
     * 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:	1.12
Committed:	Sun Aug 1 10:40:56 2004 UTC (19 years, 9 months ago) by tdb
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.11:	+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	1.9	/*
2			* i-scream central monitoring system
3	tdb	1.12	* http://www.i-scream.org
4	tdb	1.9	* 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	1.8	package uk.org.iscream.cms.server.core.loggers;
23	tdb	1.1
24			//---IMPORTS---
25	tdb	1.11	import uk.org.iscream.cms.util.*;
26	tdb	1.8	import uk.org.iscream.cms.server.core.*;
27	tdb	1.1	import java.io.IOException;
28
29			/**
30			* The MultiLogger is just a gateway to both the ScreenLogger
31			* and the FileLogger.
32			*
33	tdb	1.9	* @author $Author: tdb $
34	tdb	1.12	* @version $Id: MultiLogger.java,v 1.11 2003/02/05 16:43:47 tdb Exp $
35	tdb	1.1	*/
36	tdb	1.4	public class MultiLogger implements LoggerImpl {
37	tdb	1.1
38			//---FINAL ATTRIBUTES---
39
40			/**
41			* The current CVS revision of this class
42			*/
43	tdb	1.12	public final String REVISION = "$Revision: 1.11 $";
44	tdb	1.1
45			//---STATIC METHODS---
46
47			//---CONSTRUCTORS---
48
49			/**
50			* Creates a new MultiLogger.
51			*/
52			public MultiLogger() throws IOException {
53	ajm	1.3	_screenlog = new ScreenLogger();
54			_filelog = new FileLogger();
55			write(toString(), Logger.SYSINIT, "started");
56	tdb	1.1	}
57
58			//---PUBLIC METHODS---
59
60			/**
61	tdb	1.6	* 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 passes the message on to a ScreenLogger
68			* and a FileLogger.
69			*
70			* @param line A line of formatted text to be logged
71			* @param verbosity the verbosity of this message
72			*/
73	tdb	1.5	public synchronized void write(String line, int verbosity) {
74			_screenlog.write(line, verbosity);
75			_filelog.write(line, verbosity);
76	tdb	1.1	}
77
78			/**
79			* Overrides the {@link java.lang.Object#toString() Object.toString()}
80			* method to provide clean logging (every class should have this).
81			*
82	tdb	1.11	* This uses the uk.org.iscream.cms.util.FormatName class
83	ajm	1.3	* to format the toString()
84			*
85	tdb	1.1	* @return the name of this class and its CVS revision
86			*/
87			public String toString() {
88	ajm	1.3	return FormatName.getName(
89			_name,
90			getClass().getName(),
91			REVISION);
92	tdb	1.1	}
93	ajm	1.3
94	tdb	1.1	//---PRIVATE METHODS---
95	tdb	1.6
96			/**
97			* This method is provided if this class wishes to log
98			* a message itself.
99			*
100			* @param source A String representation of the source
101			* @param verbosity the verbosity of this message
102			* @param message The message to log
103			*/
104	tdb	1.5	private void write(String source, int verbosity, String message) {
105			write(FormatName.formatLogLine(source, verbosity, message), verbosity);
106			}
107	tdb	1.1
108			//---ACCESSOR/MUTATOR METHODS---
109
110			//---ATTRIBUTES---
111
112	ajm	1.3	/**
113			* A reference to the ScreenLogger we'll use
114			*/
115			private LoggerImpl _screenlog;
116
117			/**
118			* A reference to the FileLogger we'll use
119			*/
120			private LoggerImpl _filelog;
121
122			/**
123			* This is the friendly identifier of the
124			* component this class is running in.
125			* eg, a Filter may be called "filter1",
126			* If this class does not have an owning
127			* component, a name from the configuration
128			* can be placed here. This name could also
129			* be changed to null for utility classes.
130			*/
131			private String _name = Core.NAME;
132	tdb	1.1
133			//---STATIC ATTRIBUTES---
134
135	tdb	1.11	}