/*
* This program is free software; you can redistribute it and/or modify it under the terms of
* the GNU AFFERO GENERAL PUBLIC LICENSE as published by the Free Software Foundation; either version 3 of the License,
* or (at your option) any later version.
*
* This program 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 AFFERO GENERAL PUBLIC LICENSE for more details.
* You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE along with this program;
* if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package com.meidusa.amoeba.bean;
import java.lang.reflect.Field;
/**
* Provides core reflection services.
*/
@SuppressWarnings("unchecked")
public interface ReflectionProvider {
/**
* Creates a new instance of the specified type using the default (null) constructor.
* @param type the type to instantiate
* @return a new instance of this type
*/
Object newInstance(Class type);
void visitSerializableFields(Object object, Visitor visitor);
void writeField(Object object, String fieldName, Object value, Class definedIn);
public void invokeMethod(Object object, String methodName, Object value, Class definedIn);
Class getFieldType(Object object, String fieldName, Class definedIn);
boolean fieldDefinedInClass(String fieldName, Class type);
/**
* A visitor interface for serializable fields defined in a class.
*
*/
interface Visitor {
/**
* Callback for each visit
* @param name field name
* @param type field type
* @param definedIn where the field was defined
* @param value field value
*/
void visit(String name, Class type, Class definedIn, Object value);
}
/**
* Returns a field defined in some class.
* @param definedIn class where the field was defined
* @param fieldName field name
* @return the field itself
*/
Field getField(Class definedIn, String fieldName);
}