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

88 lines
3.0 KiB
Java

package com.luminiasoft.bitshares.ws;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.reflect.TypeToken;
import com.luminiasoft.bitshares.Asset;
import com.luminiasoft.bitshares.RPC;
import com.luminiasoft.bitshares.interfaces.JsonSerializable;
import com.luminiasoft.bitshares.interfaces.WitnessResponseListener;
import com.luminiasoft.bitshares.models.AccountProperties;
import com.luminiasoft.bitshares.models.ApiCall;
import com.luminiasoft.bitshares.models.BaseResponse;
import com.luminiasoft.bitshares.models.WitnessResponse;
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 java.io.Serializable;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* Created by nelson on 11/15/16.
*/
public class GetAsset extends WebSocketAdapter {
private String assetName;
private WitnessResponseListener mListener;
public GetAsset(String assetName, WitnessResponseListener listener){
this.assetName = assetName;
this.mListener = listener;
}
@Override
public void onConnected(WebSocket websocket, Map<String, List<String>> headers) throws Exception {
ArrayList<Serializable> accountParams = new ArrayList<>();
ArrayList<Serializable> assetList = new ArrayList();
assetList.add(new JsonSerializable() {
@Override
public String toJsonString() {
return assetName;
}
@Override
public JsonElement toJsonObject() {
return new JsonParser().parse(assetName);
}
});
accountParams.add(assetList);
ApiCall getAccountByName = new ApiCall(0, RPC.CALL_GET_ASSET, accountParams, "2.0", 1);
websocket.sendText(getAccountByName.toJsonString());
}
@Override
public void onTextFrame(WebSocket websocket, WebSocketFrame frame) throws Exception {
String response = frame.getPayloadText();
Gson gson = new Gson();
Type getAssetResponse = new TypeToken<WitnessResponse<ArrayList<Asset>>>(){}.getType();
WitnessResponse<ArrayList<Asset>> witnessResponse = gson.fromJson(response, getAssetResponse);
if(witnessResponse.error != null){
this.mListener.onError(witnessResponse.error);
}else{
this.mListener.onSuccess(witnessResponse);
}
websocket.disconnect();
}
@Override
public void onError(WebSocket websocket, WebSocketException cause) throws Exception {
mListener.onError(new BaseResponse.Error(cause.getMessage()));
websocket.disconnect();
}
@Override
public void handleCallbackError(WebSocket websocket, Throwable cause) throws Exception {
mListener.onError(new BaseResponse.Error(cause.getMessage()));
websocket.disconnect();
}
}