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.Type;
025    
026    import org.granite.messaging.amf.io.convert.Converters;
027    
028    /**
029     * @author Franck WOLFF
030     */
031    public abstract class Property {
032    
033        private final String name;
034        private final Converters converters;
035    
036        protected Property(Converters converters, String name) {
037            this.name = name;
038            this.converters = converters;
039        }
040    
041        public String getName() {
042            return name;
043        }
044    
045        protected Converters getConverters() {
046            return converters;
047        }
048    
049        public void setProperty(Object instance, Object value) {
050            setProperty(instance, value, true);
051        }
052    
053        public abstract void setProperty(Object instance, Object value, boolean convert);
054        public abstract Object getProperty(Object instance);
055        public abstract Type getType();
056        public abstract Class<?> getDeclaringClass();
057        
058        public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) {
059            return isAnnotationPresent(annotationClass, false);
060        }
061        public abstract boolean isAnnotationPresent(Class<? extends Annotation> annotationClass, boolean recursive);
062    
063        public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
064            return getAnnotation(annotationClass, false);
065        }
066        public abstract <T extends Annotation> T getAnnotation(Class<T> annotationClass, boolean recursive);
067    
068        protected Object convert(Object value) {
069            return converters.convert(value, getType());
070        }
071    
072            @Override
073            public String toString() {
074                    return name;
075            }
076    }