package org.gcube.data_catalogue.grsf_publish_ws;

import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;

import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Group;
import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Tag;
import org.gcube.data_catalogue.grsf_publish_ws.json.input.FisheryRecord;
import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Source;
import org.gcube.data_catalogue.grsf_publish_ws.utils.groups.Type;
import org.junit.Test;

public class JTests {

	@Test
	public void test() throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, IntrospectionException {

		//		Common instance = new Common();
		//		instance.setType(Type.Assesment_Unit);
		FisheryRecord recordFishery = new FisheryRecord();
		recordFishery.setType(Type.Fishing_Description);
		recordFishery.setDatabaseSources(Source.FIRMS);
		//		Class<Common> commonClass = Common.class;
		Class<FisheryRecord> fisheryClass = FisheryRecord.class;

		// bottom up, looks up for Tag fields
		Class<?> current = fisheryClass;
		do{
			// do something with current's fields
			System.out.println("Class is " + current.getCanonicalName());
			Field[] fields = current.getDeclaredFields();
			for (Field field : fields) {
				if(field.isAnnotationPresent(Tag.class) || field.isAnnotationPresent(Group.class)){
					System.out.println("Annotated field is " + field.getName());
					Object f = new PropertyDescriptor(field.getName(), fisheryClass).getReadMethod().invoke(recordFishery);
					System.out.println("Field is " + field.getName() + " and its value for instance is " + f);
				}
			}
		}
		while((current = current.getSuperclass())!=null);
	}

}