org.pustefixframework.webservices.jsonws.DeserializerRegistry Maven / Gradle / Ivy
/*
* This file is part of Pustefix.
*
* Pustefix is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pustefix is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Pustefix; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.pustefixframework.webservices.jsonws;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.pustefixframework.webservices.jsonws.deserializers.ArrayDeserializer;
import org.pustefixframework.webservices.jsonws.deserializers.BeanDeserializer;
import org.pustefixframework.webservices.jsonws.deserializers.BooleanDeserializer;
import org.pustefixframework.webservices.jsonws.deserializers.CalendarDeserializer;
import org.pustefixframework.webservices.jsonws.deserializers.CharacterDeserializer;
import org.pustefixframework.webservices.jsonws.deserializers.EnumDeserializer;
import org.pustefixframework.webservices.jsonws.deserializers.NumberDeserializer;
import org.pustefixframework.webservices.jsonws.deserializers.StringDeserializer;
import de.schlund.pfixcore.beans.BeanDescriptorFactory;
/**
* @author [email protected]
*/
public class DeserializerRegistry {
Map,Deserializer> deserializers;
Deserializer beanDeserializer;
Deserializer arrayDeserializer;
Deserializer enumDeserializer;
public DeserializerRegistry(BeanDescriptorFactory beanDescFactory) {
deserializers=new HashMap,Deserializer>();
beanDeserializer=new BeanDeserializer(beanDescFactory);
arrayDeserializer=new ArrayDeserializer();
enumDeserializer=new EnumDeserializer();
deserializers.put(String.class,new StringDeserializer());
Deserializer deser=new NumberDeserializer();
deserializers.put(byte.class,deser);
deserializers.put(Byte.class,deser);
deserializers.put(short.class,deser);
deserializers.put(Short.class,deser);
deserializers.put(int.class,deser);
deserializers.put(Integer.class,deser);
deserializers.put(long.class,deser);
deserializers.put(Long.class,deser);
deserializers.put(float.class,deser);
deserializers.put(Float.class,deser);
deserializers.put(double.class,deser);
deserializers.put(Double.class,deser);
deser=new BooleanDeserializer();
deserializers.put(boolean.class,deser);
deserializers.put(Boolean.class,deser);
deser=new CalendarDeserializer();
deserializers.put(Calendar.class,deser);
deserializers.put(Date.class,deser);
deser=new CharacterDeserializer();
deserializers.put(char.class,deser);
deserializers.put(Character.class,deser);
}
public Deserializer getDeserializer(Class clazz) {
Deserializer deser=deserializers.get(clazz);
if(deser==null) {
if(clazz.isArray()) deser=arrayDeserializer;
else if(List.class.isAssignableFrom(clazz)) deser=arrayDeserializer;
else if(Enum.class.isAssignableFrom(clazz)) deser=enumDeserializer;
else deser=beanDeserializer;
}
return deser;
}
public Deserializer getDeserializer(Type type) {
Class clazz=null;
if(type instanceof Class) clazz=(Class)type;
else if(type instanceof ParameterizedType) {
Type rawType=((ParameterizedType)type).getRawType();
if(rawType instanceof Class) clazz=(Class)rawType;
}
if(clazz!=null) return getDeserializer(clazz);
else throw new RuntimeException("Type not supported: "+type.getClass()+" "+type);
}
}