com.ingenico.connect.gateway.sdk.java.defaultimpl.DefaultMarshaller Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of connect-sdk-java Show documentation

SDK to communicate with the Ingenico ePayments platform using the Ingenico Connect Server API

There is a newer version: 6.47.0

package com.ingenico.connect.gateway.sdk.java.defaultimpl;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;

import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.ingenico.connect.gateway.sdk.java.Marshaller;
import com.ingenico.connect.gateway.sdk.java.MarshallerSyntaxException;

/**
 * {@link Marshaller} implementation based on {@link Gson}.
 */
public class DefaultMarshaller implements Marshaller {

	// Gson instances are thread-safe, so reuse one single instance
	private static final Gson GSON = new Gson();

	private static final Charset CHARSET = Charset.forName("UTF-8");

	public static final DefaultMarshaller INSTANCE = new DefaultMarshaller();

	protected DefaultMarshaller() {}

	@Override
	public String marshal(Object requestObject) {
		return GSON.toJson(requestObject);
	}

	@Override
	public  T unmarshal(String responseJson, Class type) {
		try {
			return GSON.fromJson(responseJson, type);
		} catch (JsonSyntaxException e) {
			throw new MarshallerSyntaxException(e);
		}
	}

	@Override
	public  T unmarshal(InputStream responseJson, Class type) {
		try {
			return GSON.fromJson(new InputStreamReader(responseJson, CHARSET), type);
		} catch (JsonSyntaxException e) {
			throw new MarshallerSyntaxException(e);
		}
	}
}