001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/framework/util/LoggingInterceptor.java $
002 //$Id: LoggingInterceptor.java 18195 2009-06-18 15:55:39Z mschneider $
003 /*----------------------------------------------------------------------------
004 This file is part of deegree, http://deegree.org/
005 Copyright (C) 2001-2009 by:
006 Department of Geography, University of Bonn
007 and
008 lat/lon GmbH
009
010 This library is free software; you can redistribute it and/or modify it under
011 the terms of the GNU Lesser General Public License as published by the Free
012 Software Foundation; either version 2.1 of the License, or (at your option)
013 any later version.
014 This library is distributed in the hope that it will be useful, but WITHOUT
015 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
016 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
017 details.
018 You should have received a copy of the GNU Lesser General Public License
019 along with this library; if not, write to the Free Software Foundation, Inc.,
020 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
021
022 Contact information:
023
024 lat/lon GmbH
025 Aennchenstr. 19, 53177 Bonn
026 Germany
027 http://lat-lon.de/
028
029 Department of Geography, University of Bonn
030 Prof. Dr. Klaus Greve
031 Postfach 1147, 53001 Bonn
032 Germany
033 http://www.geographie.uni-bonn.de/deegree/
034
035 e-mail: info@deegree.org
036 ----------------------------------------------------------------------------*/
037
038 package org.deegree.framework.util;
039
040 import java.lang.reflect.InvocationTargetException;
041 import java.lang.reflect.Method;
042
043 /**
044 * Logging interceptor to log the entering and exiting of a method call.
045 *
046 * @author <a href="mailto:tfr@users.sourceforge.net">Torsten Friebe </A>
047 *
048 * @author last edited by: $Author: mschneider $
049 *
050 * @version 2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
051 *
052 * @see <a href="http://www.dofactory.com/patterns/PatternChain.aspx">Chain of Responsibility Design
053 * Pattern </a>
054 *
055 * @since 2.0
056 */
057 public class LoggingInterceptor extends Interceptor {
058
059 /**
060 * @param nextInterceptor pointing to the next intersection
061 */
062 public LoggingInterceptor( Interceptor nextInterceptor ) {
063 this.nextInterceptor = nextInterceptor;
064 }
065
066 @Override
067 protected Object handleInvocation( Method method, Object[] params )
068 throws IllegalAccessException, InvocationTargetException {
069 LOG.logDebug( ">Invoke " + method.getName() + " on " + getTarget() );
070 Object result = nextInterceptor.handleInvocation( method, params );
071 LOG.logDebug( "<Finish " + method.getName() + " on " + getTarget() );
072 return result;
073 }
074
075 }