001    // SECTION-START[License Header]
002    // <editor-fold defaultstate="collapsed" desc=" Generated License ">
003    /*
004     *   Copyright (c) 2009 The JOMC Project
005     *   Copyright (c) 2005 Christian Schulte <cs@jomc.org>
006     *   All rights reserved.
007     *
008     *   Redistribution and use in source and binary forms, with or without
009     *   modification, are permitted provided that the following conditions
010     *   are met:
011     *
012     *     o Redistributions of source code must retain the above copyright
013     *       notice, this list of conditions and the following disclaimer.
014     *
015     *     o Redistributions in binary form must reproduce the above copyright
016     *       notice, this list of conditions and the following disclaimer in
017     *       the documentation and/or other materials provided with the
018     *       distribution.
019     *
020     *   THIS SOFTWARE IS PROVIDED BY THE JOMC PROJECT AND CONTRIBUTORS "AS IS"
021     *   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
022     *   THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
023     *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JOMC PROJECT OR
024     *   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
025     *   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
026     *   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
027     *   OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
028     *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
029     *   OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
030     *   ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
031     *
032     *   $Id: JdkLogger.java 1131 2009-12-09 23:42:18Z schulte2005 $
033     *
034     */
035    // </editor-fold>
036    // SECTION-END
037    package org.jomc.logging.ri.jdk;
038    
039    import java.util.logging.Level;
040    
041    // SECTION-START[Documentation]
042    // <editor-fold defaultstate="collapsed" desc=" Generated Documentation ">
043    /**
044     * JDK logging system implementation.
045     * <p><b>Specifications</b><ul>
046     * <li>{@code org.jomc.logging.Logger} {@code 1.0} {@code Multiton}</li>
047     * </ul></p>
048     * <p><b>Properties</b><ul>
049     * <li>"{@link #getName name}"
050     * <blockquote>Property of type {@code java.lang.String}.
051     * <p>Name of the component events are logged for.</p>
052     * </blockquote></li>
053     * <li>"{@link #getStackDepth stackDepth}"
054     * <blockquote>Property of type {@code int}.
055     * <p>Number of frames between the logger and the frame of the caller.</p>
056     * </blockquote></li>
057     * </ul></p>
058     *
059     * @author <a href="mailto:cs@jomc.org">Christian Schulte</a> 1.0
060     * @version $Id: JdkLogger.java 1131 2009-12-09 23:42:18Z schulte2005 $
061     */
062    // </editor-fold>
063    // SECTION-END
064    // SECTION-START[Annotations]
065    // <editor-fold defaultstate="collapsed" desc=" Generated Annotations ">
066    @javax.annotation.Generated( value = "org.jomc.tools.JavaSources",
067                                 comments = "See http://jomc.sourceforge.net/jomc/1.0-alpha-11/jomc-tools" )
068    // </editor-fold>
069    // SECTION-END
070    public class JdkLogger
071        implements
072        org.jomc.logging.Logger
073    {
074        // SECTION-START[Constructors]
075        // <editor-fold defaultstate="collapsed" desc=" Generated Constructors ">
076    
077        /** Creates a new {@code JdkLogger} instance. */
078        @javax.annotation.Generated( value = "org.jomc.tools.JavaSources",
079                                     comments = "See http://jomc.sourceforge.net/jomc/1.0-alpha-11/jomc-tools" )
080        public JdkLogger()
081        {
082            // SECTION-START[Default Constructor]
083            super();
084            // SECTION-END
085        }
086        // </editor-fold>
087        // SECTION-END
088        // SECTION-START[JdkLogger]
089    
090        public boolean isDebugEnabled()
091        {
092            return this.getLogger().isLoggable( Level.FINE );
093        }
094    
095        public void debug( final String message )
096        {
097            this.log( Level.FINE, message, null );
098        }
099    
100        public void debug( final Throwable throwable )
101        {
102            this.log( Level.FINE, throwable.getMessage(), throwable );
103        }
104    
105        public void debug( final String message, final Throwable throwable )
106        {
107            this.log( Level.FINE, message, throwable );
108        }
109    
110        public boolean isErrorEnabled()
111        {
112            return this.getLogger().isLoggable( Level.SEVERE );
113        }
114    
115        public void error( final String message )
116        {
117            this.log( Level.SEVERE, message, null );
118        }
119    
120        public void error( final Throwable throwable )
121        {
122            this.log( Level.SEVERE, throwable.getMessage(), throwable );
123        }
124    
125        public void error( final String message, final Throwable throwable )
126        {
127            this.log( Level.SEVERE, message, throwable );
128        }
129    
130        public boolean isFatalEnabled()
131        {
132            return this.getLogger().isLoggable( Level.SEVERE );
133        }
134    
135        public void fatal( final String message )
136        {
137            this.log( Level.SEVERE, message, null );
138        }
139    
140        public void fatal( final Throwable throwable )
141        {
142            this.log( Level.SEVERE, throwable.getMessage(), throwable );
143        }
144    
145        public void fatal( final String message, final Throwable throwable )
146        {
147            this.log( Level.SEVERE, message, throwable );
148        }
149    
150        public boolean isInfoEnabled()
151        {
152            return this.getLogger().isLoggable( Level.INFO );
153        }
154    
155        public void info( final String message )
156        {
157            this.log( Level.INFO, message, null );
158        }
159    
160        public void info( final Throwable throwable )
161        {
162            this.log( Level.INFO, throwable.getMessage(), throwable );
163        }
164    
165        public void info( final String message, final Throwable throwable )
166        {
167            this.log( Level.INFO, message, throwable );
168        }
169    
170        public boolean isTraceEnabled()
171        {
172            return this.getLogger().isLoggable( Level.FINEST );
173        }
174    
175        public void trace( final String message )
176        {
177            this.log( Level.FINEST, message, null );
178        }
179    
180        public void trace( final Throwable throwable )
181        {
182            this.log( Level.FINEST, throwable.getMessage(), throwable );
183        }
184    
185        public void trace( final String message, final Throwable throwable )
186        {
187            this.log( Level.FINEST, message, throwable );
188        }
189    
190        public boolean isWarnEnabled()
191        {
192            return this.getLogger().isLoggable( Level.WARNING );
193        }
194    
195        public void warn( final String message )
196        {
197            this.log( Level.WARNING, message, null );
198        }
199    
200        public void warn( final Throwable throwable )
201        {
202            this.log( Level.WARNING, throwable.getMessage(), throwable );
203        }
204    
205        public void warn( final String message, final Throwable throwable )
206        {
207            this.log( Level.WARNING, message, throwable );
208        }
209    
210        /**
211         * Requests the JDK logger for the name given by property {@code name}.
212         *
213         * @return the JDK logger for the name given by property {@code name}.
214         */
215        public java.util.logging.Logger getLogger()
216        {
217            return java.util.logging.Logger.getLogger( this.getName() );
218        }
219    
220        private void log( final Level level, final String msg, final Throwable t )
221        {
222            if ( this.getLogger().isLoggable( level ) )
223            {
224                StackTraceElement caller;
225                final Throwable x = new Throwable();
226                final StackTraceElement[] elements = x.getStackTrace();
227    
228                String cname = "unknown";
229                String method = "unknown";
230    
231                if ( elements != null && elements.length >= this.getStackDepth() )
232                {
233                    caller = elements[this.getStackDepth()];
234                    cname = caller.getClassName();
235                    method = caller.getMethodName();
236                }
237    
238                if ( t == null )
239                {
240                    this.getLogger().logp( level, cname, method, msg );
241                }
242                else
243                {
244                    this.getLogger().logp( level, cname, method, msg, t );
245                }
246            }
247        }
248    
249        // SECTION-END
250        // SECTION-START[Dependencies]
251        // SECTION-END
252        // SECTION-START[Properties]
253        // <editor-fold defaultstate="collapsed" desc=" Generated Properties ">
254    
255        /**
256         * Gets the value of the {@code name} property.
257         * @return Name of the component events are logged for.
258         * @throws org.jomc.ObjectManagementException if getting the property instance fails.
259         */
260        @javax.annotation.Generated( value = "org.jomc.tools.JavaSources",
261                                     comments = "See http://jomc.sourceforge.net/jomc/1.0-alpha-11/jomc-tools" )
262        public java.lang.String getName()
263        {
264            final java.lang.String _p = (java.lang.String) org.jomc.ObjectManagerFactory.getObjectManager( this.getClass().getClassLoader() ).getProperty( this, "name" );
265            assert _p != null : "'name' property not found.";
266            return _p;
267        }
268    
269        /**
270         * Gets the value of the {@code stackDepth} property.
271         * @return Number of frames between the logger and the frame of the caller.
272         * @throws org.jomc.ObjectManagementException if getting the property instance fails.
273         */
274        @javax.annotation.Generated( value = "org.jomc.tools.JavaSources",
275                                     comments = "See http://jomc.sourceforge.net/jomc/1.0-alpha-11/jomc-tools" )
276        private int getStackDepth()
277        {
278            final java.lang.Integer _p = (java.lang.Integer) org.jomc.ObjectManagerFactory.getObjectManager( this.getClass().getClassLoader() ).getProperty( this, "stackDepth" );
279            assert _p != null : "'stackDepth' property not found.";
280            return _p.intValue();
281        }
282        // </editor-fold>
283        // SECTION-END
284        // SECTION-START[Messages]
285        // SECTION-END
286    }