001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004     *
005     *   This file is part of the Granite Data Services Platform.
006     *
007     *   Granite Data Services is free software; you can redistribute it and/or
008     *   modify it under the terms of the GNU Lesser General Public
009     *   License as published by the Free Software Foundation; either
010     *   version 2.1 of the License, or (at your option) any later version.
011     *
012     *   Granite Data Services is distributed in the hope that it will be useful,
013     *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015     *   General Public License for more details.
016     *
017     *   You should have received a copy of the GNU Lesser General Public
018     *   License along with this library; if not, write to the Free Software
019     *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020     *   USA, or see <http://www.gnu.org/licenses/>.
021     */
022    package org.granite.messaging.amf.io.util;
023    
024    import java.lang.annotation.Annotation;
025    import java.lang.reflect.Field;
026    import java.lang.reflect.Type;
027    
028    import org.granite.messaging.amf.io.convert.Converters;
029    
030    /**
031     * @author Franck WOLFF
032     */
033    public class FieldProperty extends Property {
034    
035        private final Field field;
036    
037        public FieldProperty(Converters converters, Field field) {
038            super(converters, field.getName());
039            this.field = field;
040        }
041    
042        @Override
043        public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass, boolean recursive) {
044            return field.isAnnotationPresent(annotationClass);
045        }
046    
047        @Override
048            public <T extends Annotation> T getAnnotation(Class<T> annotationClass, boolean recursive) {
049                    return field.getAnnotation(annotationClass);
050            }
051    
052            @Override
053        public Type getType() {
054            return field.getGenericType();
055        }
056            
057            @Override
058            public Class<?> getDeclaringClass() {
059                    return field.getDeclaringClass();
060            }
061    
062        @Override
063        public void setProperty(Object instance, Object value, boolean convert) {
064            try {
065                field.setAccessible(true);
066                field.set(instance, convert ? convert(value) : value);
067            } catch (Exception e) {
068                throw new RuntimeException(e);
069            }
070        }
071    
072        @Override
073        public Object getProperty(Object instance) {
074            try {
075                field.setAccessible(true);
076                return field.get(instance);
077            } catch (Exception e) {
078                throw new RuntimeException(e);
079            }
080        }
081    }