Add method and impl to search a wallet by address

Author: charlycrs

bitgo-java-api/src/main/java/com/bitso/bitgo/v2/BitGoClient.java

@@ -31,6 +31,12 @@ Optional<String> login(String email, String password, String otp, boolean extens
      */
     Optional<Wallet> getWallet(String coin, String wid) throws IOException;
 
+    /**
+     * Get the wallet by providing an address and currency.
+     * See https://www.bitgo.com/api/v2/?shell#operation/v2.wallet.getwalletbyaddress
+     */
+    Optional<Wallet> getWalletByAddress(String coin, String waddress) throws IOException;
+
     /**
      * Invokes the sendmany method see https://www.bitgo.com/api/v2/?shell#send-transaction-to-many
      *

bitgo-java-api/src/main/java/com/bitso/bitgo/v2/BitGoClientImpl.java

@@ -37,6 +37,7 @@ public class BitGoClientImpl implements BitGoClient {
     private static final String SEND_MANY_URL = "/$COIN/wallet/$WALLET/sendmany";
     private static final String LIST_WALLETS_URL = "/$COIN/wallet";
     private static final String GET_WALLET_URL = "/$COIN/wallet/";
+    private static final String GET_WALLET_ADDRESS_URL = GET_WALLET_URL + "address/";
     private static final String CURRENT_USER_PROFILE_URL = "/user/me";
     private static final String GET_WALLET_TRANSFER_URL = "/$COIN/wallet/$WALLET/transfer/$TRANSFER";
     private static final String GET_WALLET_TRANSFER_SEQ_URL = "/$COIN/wallet/$WALLET/transfer/sequenceId/$SEQUENCE";
@@ -91,6 +92,17 @@ public Optional<Wallet> getWallet(String coin, String wid) throws IOException {
         return Optional.of(resp);
     }
 
+    @Override
+    public Optional<Wallet> getWalletByAddress(String coin, String waddress) throws IOException {
+        String url = baseUrl + GET_WALLET_ADDRESS_URL.replace("$COIN", coin) + waddress;
+
+        HttpURLConnection conn = httpGet(url);
+
+        final Wallet resp = SerializationUtil.mapper.readValue(conn.getInputStream(), Wallet.class);
+        log.trace("Wallet address {} getWallet response: {}", waddress, resp);
+        return Optional.of(resp);
+    }
+
     @Override
     public Optional<SendCoinsResponse> sendMany(String coin, String walletId, String walletPass,
                                                 Map<String, BigDecimal> recipients,