graphenej/src/main/java/de/bitsharesmunich/graphenej/api/GetAccountNameById.java

100 lines
3.7 KiB
Java

package de.bitsharesmunich.graphenej.api;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.reflect.TypeToken;
import de.bitsharesmunich.graphenej.RPC;
import de.bitsharesmunich.graphenej.interfaces.JsonSerializable;
import de.bitsharesmunich.graphenej.interfaces.WitnessResponseListener;
import de.bitsharesmunich.graphenej.models.AccountProperties;
import de.bitsharesmunich.graphenej.models.BaseResponse;
import com.neovisionaries.ws.client.WebSocket;
import com.neovisionaries.ws.client.WebSocketAdapter;
import com.neovisionaries.ws.client.WebSocketException;
import com.neovisionaries.ws.client.WebSocketFrame;
import de.bitsharesmunich.graphenej.models.ApiCall;
import de.bitsharesmunich.graphenej.models.WitnessResponse;
import java.io.Serializable;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
*
* @author henry
*/
public class GetAccountNameById extends WebSocketAdapter {
private String accountID;
private WitnessResponseListener mListener;
public GetAccountNameById(String accountID, WitnessResponseListener listener) {
this.accountID = accountID;
this.mListener = listener;
}
@Override
public void onConnected(WebSocket websocket, Map<String, List<String>> headers) throws Exception {
ArrayList<Serializable> accountParams = new ArrayList();
ArrayList<Serializable> paramAddress = new ArrayList();
paramAddress.add(new JsonSerializable() {
@Override
public String toJsonString() {
return accountID;
}
@Override
public JsonElement toJsonObject() {
return new JsonParser().parse(accountID);
}
});
accountParams.add(paramAddress);
ApiCall getAccountByAddress = new ApiCall(0, RPC.CALL_GET_ACCOUNTS, accountParams, RPC.VERSION, 1);
websocket.sendText(getAccountByAddress.toJsonString());
}
@Override
public void onTextFrame(WebSocket websocket, WebSocketFrame frame) throws Exception {
System.out.println("<<< "+frame.getPayloadText());
String response = frame.getPayloadText();
Gson gson = new Gson();
Type GetAccountByAddressResponse = new TypeToken<WitnessResponse<List<AccountProperties>>>() {}.getType();
WitnessResponse<WitnessResponse<List<AccountProperties>>> witnessResponse = gson.fromJson(response, GetAccountByAddressResponse);
if (witnessResponse.error != null) {
this.mListener.onError(witnessResponse.error);
} else {
this.mListener.onSuccess(witnessResponse);
}
websocket.disconnect();
}
@Override
public void onFrameSent(WebSocket websocket, WebSocketFrame frame) throws Exception {
if(frame.isTextFrame())
System.out.println(">>> "+frame.getPayloadText());
}
@Override
public void onError(WebSocket websocket, WebSocketException cause) throws Exception {
System.out.println("onError");
mListener.onError(new BaseResponse.Error(cause.getMessage()));
websocket.disconnect();
}
@Override
public void handleCallbackError(WebSocket websocket, Throwable cause) throws Exception {
System.out.println("handleCallbackError");
StackTraceElement[] stack = cause.getStackTrace();
for(StackTraceElement element : stack) {
System.out.println("> "+element.getClassName()+"."+element.getMethodName()+" : "+element.getLineNumber());
}
mListener.onError(new BaseResponse.Error(cause.getMessage()));
websocket.disconnect();
}
}