BitstampV2.java

package org.knowm.xchange.bitstamp;

import java.io.IOException;
import java.util.Objects;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;

import org.knowm.xchange.bitstamp.dto.BitstampException;
import org.knowm.xchange.bitstamp.dto.marketdata.BitstampOrderBook;
import org.knowm.xchange.bitstamp.dto.marketdata.BitstampTicker;
import org.knowm.xchange.bitstamp.dto.marketdata.BitstampTransaction;
import org.knowm.xchange.bitstamp.service.BitstampMarketDataServiceRaw;
import org.knowm.xchange.currency.CurrencyPair;
import org.knowm.xchange.utils.jackson.CurrencyPairDeserializer;

/**
 * @author Matija Mazi See https://www.bitstamp.net/api/ for up-to-date docs.
 */
@Path("api/v2")
@Produces(MediaType.APPLICATION_JSON)
public interface BitstampV2 {

  @GET
  @Path("order_book/{pair}/")
  BitstampOrderBook getOrderBook(@PathParam("pair") Pair pair) throws IOException, BitstampException;

  @GET
  @Path("ticker/{pair}/")
  BitstampTicker getTicker(@PathParam("pair") BitstampV2.Pair pair) throws IOException, BitstampException;

  /**
   * Returns descending list of transactions.
   */
  @GET
  @Path("transactions/{pair}/")
  BitstampTransaction[] getTransactions(@PathParam("pair") Pair pair, @QueryParam("time") BitstampMarketDataServiceRaw.BitstampTime time)
      throws IOException, BitstampException;

  class Pair {
    public final CurrencyPair pair;

    public Pair(CurrencyPair pair) {
      this.pair = pair;
    }

    public Pair(String pair) {
      this(CurrencyPairDeserializer.getCurrencyPairFromString(pair));
    }

    @Override
    public boolean equals(Object o) {
      return this == o || !(o == null || getClass() != o.getClass()) && Objects.equals(pair, ((Pair) o).pair);
    }

    @Override
    public int hashCode() {
      return Objects.hash(pair);
    }

    @Override
    public String toString() {
      return String.format("%s%s", pair.base.getCurrencyCode().toLowerCase(), pair.counter.getCurrencyCode().toLowerCase());
    }
  }

}