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JSONAPI-Converter is a library that provides means for integrating with services using JSON API specification.

There is a newer version: 0.14

package com.github.jasminb.jsonapi.retrofit;

import com.github.jasminb.jsonapi.JSONAPIDocument;
import com.github.jasminb.jsonapi.ResourceConverter;

import java.io.IOException;

import okhttp3.ResponseBody;
import retrofit2.Converter;

/**
 * JSON API response body converter.
 *
 * @author jbegic
 */
public class JSONAPIDocumentResponseBodyConverter implements Converter> {
	private final Class clazz;
	private final Boolean isCollection;
	private final ResourceConverter parser;

	/**
	 * Creates new JSONAPIDocumentResponseBodyConverter.
	 * @param parser {@link ResourceConverter} parser instance
	 * @param clazz {@link Class} class to be handled
	 * @param isCollection {@link Boolean} flag that denotes if processed resource is a single object or collection
	 */
	public JSONAPIDocumentResponseBodyConverter(ResourceConverter parser, Class clazz, boolean isCollection) {
		this.clazz = clazz;
		this.isCollection = isCollection;
		this.parser = parser;
	}

	@Override
	public JSONAPIDocument convert(ResponseBody responseBody) throws IOException {
		if (isCollection) {
			return (JSONAPIDocument) parser.readDocumentCollection(responseBody.byteStream(), clazz);
		} else {
			return (JSONAPIDocument) parser.readDocument(responseBody.byteStream(), clazz);
		}
	}
}