001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/framework/util/JavaUtils.java $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree, http://deegree.org/
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 and
007 lat/lon GmbH
008
009 This library is free software; you can redistribute it and/or modify it under
010 the terms of the GNU Lesser General Public License as published by the Free
011 Software Foundation; either version 2.1 of the License, or (at your option)
012 any later version.
013 This library is distributed in the hope that it will be useful, but WITHOUT
014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016 details.
017 You should have received a copy of the GNU Lesser General Public License
018 along with this library; if not, write to the Free Software Foundation, Inc.,
019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020
021 Contact information:
022
023 lat/lon GmbH
024 Aennchenstr. 19, 53177 Bonn
025 Germany
026 http://lat-lon.de/
027
028 Department of Geography, University of Bonn
029 Prof. Dr. Klaus Greve
030 Postfach 1147, 53001 Bonn
031 Germany
032 http://www.geographie.uni-bonn.de/deegree/
033
034 e-mail: info@deegree.org
035 ----------------------------------------------------------------------------*/
036
037 package org.deegree.framework.util;
038
039 import static java.lang.reflect.Modifier.STATIC;
040 import static org.deegree.framework.log.LoggerFactory.getLogger;
041
042 import java.lang.reflect.Field;
043 import java.util.Collection;
044
045 import org.deegree.framework.log.ILogger;
046
047 /**
048 * <code>JavaUtils</code>
049 *
050 * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
051 * @author last edited by: $Author: aschmitz $
052 *
053 * @version $Revision: 20893 $, $Date: 2009-11-19 14:31:51 +0100 (Do, 19 Nov 2009) $
054 */
055 public class JavaUtils {
056
057 private static final ILogger LOG = getLogger( JavaUtils.class );
058
059 /**
060 * @param o
061 * @return a string describing the object's fields' values
062 */
063 public static String generateToString( Object o ) {
064 if ( o == null ) {
065 return null;
066 }
067
068 Class<?> c = o.getClass();
069 StringBuffer sb = new StringBuffer( c.getSimpleName() ).append( " [" );
070 do {
071 for ( Field f : c.getDeclaredFields() ) {
072 Class<?> t = f.getType();
073 try {
074 if ( ( f.getModifiers() & STATIC ) != 0 ) {
075 continue;
076 }
077 f.setAccessible( true );
078 if ( t.isPrimitive() || t.isEnum() || ( f.get( o ) instanceof Collection<?> ) ) {
079 sb.append( f.getName() ).append( ": " ).append( f.get( o ) ).append( ", " );
080 } else {
081 String s = generateToString( f.get( o ) );
082 if ( s != null ) {
083 sb.append( f.getName() ).append( ": " ).append( s ).append( ", " );
084 }
085 }
086 } catch ( IllegalArgumentException e ) {
087 LOG.logDebug( "Stack trace while trying to output an object: ", e );
088 } catch ( IllegalAccessException e ) {
089 LOG.logDebug( "Stack trace while trying to output an object: ", e );
090 }
091 }
092 } while ( ( c = c.getSuperclass() ) != null );
093
094 return sb.append( "]" ).toString();
095 }
096
097 }