118 lines
4.7 KiB
Java
118 lines
4.7 KiB
Java
package cy.agorise.graphenej.models;
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import com.google.gson.GsonBuilder;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonSerializationContext;
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import com.google.gson.JsonSerializer;
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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 cy.agorise.graphenej.interfaces.JsonSerializable;
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/**
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* Class used to build a Graphene websocket API call.
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* @see <a href="http://docs.bitshares.org/api/websocket.html">Websocket Calls & Notifications</a>
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*/
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public class ApiCall implements JsonSerializable {
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public static final String KEY_SEQUENCE_ID = "id";
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public static final String KEY_METHOD = "method";
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public static final String KEY_PARAMS = "params";
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public static final String KEY_JSON_RPC = "jsonrpc";
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public String method;
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public String methodToCall;
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public String jsonrpc;
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public List<Serializable> params;
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public int apiId;
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public long sequenceId;
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public ApiCall(int apiId, String methodToCall, List<Serializable> params, String jsonrpc, long sequenceId){
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this.apiId = apiId;
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this.method = "call";
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this.methodToCall = methodToCall;
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this.jsonrpc = jsonrpc;
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this.params = params;
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this.sequenceId = sequenceId;
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}
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public ApiCall(int apiId, String method, String methodToCall, List<Serializable> params, String jsonrpc, long sequenceId){
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this.apiId = apiId;
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this.method = method;
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this.methodToCall = methodToCall;
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this.jsonrpc = jsonrpc;
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this.params = params;
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this.sequenceId = sequenceId;
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}
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@Override
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public String toJsonString() {
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GsonBuilder gsonBuilder = new GsonBuilder();
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gsonBuilder.registerTypeAdapter(ApiCall.class, new ApiCallSerializer());
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return gsonBuilder.create().toJson(this);
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}
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@Override
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public JsonElement toJsonObject() {
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JsonObject obj = new JsonObject();
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obj.addProperty(KEY_SEQUENCE_ID, this.sequenceId);
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obj.addProperty(KEY_METHOD, this.method);
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JsonArray paramsArray = new JsonArray();
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paramsArray.add(this.apiId);
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paramsArray.add(this.methodToCall);
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JsonArray methodParams = new JsonArray();
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if(this.params != null){
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for(int i = 0; i < this.params.size(); i++){
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if(this.params.get(i) instanceof JsonSerializable) {
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// Sometimes the parameters are objects
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methodParams.add(((JsonSerializable) this.params.get(i)).toJsonObject());
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}else if (Number.class.isInstance(this.params.get(i))){
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// Other times they are numbers
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methodParams.add( (Number) this.params.get(i));
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}else if(this.params.get(i) instanceof String || this.params.get(i) == null){
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// Other times they are plain strings
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methodParams.add((String) this.params.get(i));
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}else if(this.params.get(i) instanceof ArrayList) {
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// Other times it might be an array
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JsonArray array = new JsonArray();
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ArrayList<Serializable> listArgument = (ArrayList<Serializable>) this.params.get(i);
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for (int l = 0; l < listArgument.size(); l++) {
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Serializable element = listArgument.get(l);
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if (element instanceof JsonSerializable)
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array.add(((JsonSerializable) element).toJsonObject());
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else if (element instanceof String) {
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array.add((String) element);
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}else if (element instanceof Long){
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array.add((Long) element);
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}else if(element instanceof Integer){
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array.add((Integer) element);
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}
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}
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methodParams.add(array);
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}else if(this.params.get(i) instanceof Boolean){
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methodParams.add((boolean) this.params.get(i));
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}else{
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System.out.println("Skipping parameter of type: "+this.params.get(i).getClass());
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}
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}
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}
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paramsArray.add(methodParams);
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obj.add(KEY_PARAMS, paramsArray);
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obj.addProperty(KEY_JSON_RPC, this.jsonrpc);
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return obj;
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}
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class ApiCallSerializer implements JsonSerializer<ApiCall> {
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@Override
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public JsonElement serialize(ApiCall apiCall, Type type, JsonSerializationContext jsonSerializationContext) {
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return toJsonObject();
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}
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}
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}
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