001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.messaging.amf.io.util;
022    
023    import java.lang.annotation.Annotation;
024    import java.lang.reflect.Field;
025    import java.lang.reflect.Type;
026    
027    import org.granite.messaging.amf.io.convert.Converters;
028    
029    /**
030     * @author Franck WOLFF
031     */
032    public class FieldProperty extends Property {
033    
034        private final Field field;
035    
036        public FieldProperty(Converters converters, Field field) {
037            super(converters, field.getName());
038            this.field = field;
039        }
040    
041        @Override
042        public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) {
043            return field.isAnnotationPresent(annotationClass);
044        }
045    
046        @Override
047            public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
048                    return field.getAnnotation(annotationClass);
049            }
050    
051            @Override
052        public Type getType() {
053            return field.getGenericType();
054        }
055    
056        @Override
057        public void setProperty(Object instance, Object value, boolean convert) {
058            try {
059                field.setAccessible(true);
060                field.set(instance, convert ? convert(value) : value);
061            } catch (Exception e) {
062                throw new RuntimeException(e);
063            }
064        }
065    
066        @Override
067        public Object getProperty(Object instance) {
068            try {
069                field.setAccessible(true);
070                return field.get(instance);
071            } catch (Exception e) {
072                throw new RuntimeException(e);
073            }
074        }
075    }