geoportal-service/src/main/java/org/gcube/application/geoportal/service/utils/Serialization.java

package org.gcube.application.geoportal.service.utils;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;

import java.io.IOException;
import java.time.format.DateTimeFormatter;
import java.util.Iterator;

public class Serialization {

	
	public static final DateTimeFormatter FULL_FORMATTER=DateTimeFormatter.ofPattern("uuuuMMdd_HH-mm-ss");
	
	public static ObjectMapper mapper;
		
		static {
			mapper=new ObjectMapper();
			mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,false);
			mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
			mapper.registerModule(new JavaTimeModule());

		}
		
		public static <T> T read(String jsonString,Class<T> clazz) throws JsonProcessingException, IOException {
			return mapper.readerFor(clazz).readValue(jsonString);
		}

		public static <T> Iterator<T> readCollection(String jsonString, Class<T> clazz) throws IOException {
			return mapper.readerFor(clazz).readValues(jsonString);
		}


		public static String write(Object toWrite) throws JsonProcessingException {
			String toReturn= mapper.writeValueAsString(toWrite);
			return toReturn;
		}




}