103 lines
3.9 KiB
Java
103 lines
3.9 KiB
Java
package cy.agorise.graphenej.api;
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import com.google.gson.GsonBuilder;
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import com.google.gson.reflect.TypeToken;
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import com.neovisionaries.ws.client.WebSocket;
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import com.neovisionaries.ws.client.WebSocketFrame;
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import java.io.Serializable;
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import java.lang.reflect.Type;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import cy.agorise.graphenej.AccountOptions;
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import cy.agorise.graphenej.Authority;
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import cy.agorise.graphenej.RPC;
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import cy.agorise.graphenej.interfaces.WitnessResponseListener;
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import cy.agorise.graphenej.models.AccountProperties;
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import cy.agorise.graphenej.models.ApiCall;
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import cy.agorise.graphenej.models.WitnessResponse;
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/**
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* Class that implements get_account_by_name request handler.
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*
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* Get an account’s info by name.
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*
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* The response returns account data that refer to the name.
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*
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* @see <a href="https://goo.gl/w75qjV">get_account_by_name API doc</a>
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*/
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public class GetAccountByName extends BaseGrapheneHandler {
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private String accountName;
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private WitnessResponseListener mListener;
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private boolean mOneTime;
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/**
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* Default Constructor
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*
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* @param accountName name of the account to get info
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* @param oneTime boolean value indicating if WebSocket must be closed (true) or not
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* (false) after the response
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* @param listener A class implementing the WitnessResponseListener interface. This should
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* be implemented by the party interested in being notified about the
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* success/failure of the operation.
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*/
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public GetAccountByName(String accountName, boolean oneTime, WitnessResponseListener listener){
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super(listener);
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this.accountName = accountName;
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this.mOneTime = oneTime;
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this.mListener = listener;
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}
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/**
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* Using this constructor the WebSocket connection closes after the response.
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*
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* @param accountName name of the account to get info
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* @param listener A class implementing the WitnessResponseListener interface. This should
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* be implemented by the party interested in being notified about the
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* success/failure of the operation.
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*/
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public GetAccountByName(String accountName, WitnessResponseListener listener){
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this(accountName, true, listener);
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}
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@Override
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public void onConnected(WebSocket websocket, Map<String, List<String>> headers) throws Exception {
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ArrayList<Serializable> accountParams = new ArrayList<>();
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accountParams.add(this.accountName);
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ApiCall getAccountByName = new ApiCall(0, RPC.CALL_GET_ACCOUNT_BY_NAME, accountParams, RPC.VERSION, 1);
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websocket.sendText(getAccountByName.toJsonString());
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}
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@Override
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public void onTextFrame(WebSocket websocket, WebSocketFrame frame) throws Exception {
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if(frame.isTextFrame())
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System.out.println("<<< "+frame.getPayloadText());
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String response = frame.getPayloadText();
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GsonBuilder builder = new GsonBuilder();
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Type GetAccountByNameResponse = new TypeToken<WitnessResponse<AccountProperties>>(){}.getType();
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builder.registerTypeAdapter(Authority.class, new Authority.AuthorityDeserializer());
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builder.registerTypeAdapter(AccountOptions.class, new AccountOptions.AccountOptionsDeserializer());
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WitnessResponse<AccountProperties> witnessResponse = builder.create().fromJson(response, GetAccountByNameResponse);
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if(witnessResponse.error != null){
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this.mListener.onError(witnessResponse.error);
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}else{
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this.mListener.onSuccess(witnessResponse);
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}
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if(mOneTime){
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websocket.disconnect();
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}
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}
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@Override
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public void onFrameSent(WebSocket websocket, WebSocketFrame frame) throws Exception {
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if(frame.isTextFrame()){
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System.out.println(">>> "+frame.getPayloadText());
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}
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}
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}
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