com.nytimes.android.external.store3.middleware.GsonBufferedSourceAdapter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of middleware3 Show documentation

Store3 is built with RxJava2

The newest version!

package com.nytimes.android.external.store3.middleware;

import com.google.gson.Gson;
import com.nytimes.android.external.fs3.BufferedSourceAdapter;

import java.io.ByteArrayInputStream;
import java.nio.charset.Charset;

import javax.annotation.Nonnull;
import javax.inject.Inject;

import okio.BufferedSource;
import okio.Okio;

/**
 * An implementation of {@link BufferedSourceAdapter BufferedSourceAdapter} that uses
 * {@link com.google.gson.Gson Gson} to convert Java values to JSON.
 */
public class GsonBufferedSourceAdapter implements BufferedSourceAdapter {

    private final Gson gson;

    @Inject
    public GsonBufferedSourceAdapter(@Nonnull Gson gson) {
        this.gson = gson;
    }

    @Nonnull
    @Override
    public BufferedSource toJson(@Nonnull Parsed value) {
        return Okio.buffer(Okio.source(new ByteArrayInputStream(gson.toJson(value).getBytes(
                Charset.forName("UTF-8")))));
    }
}