Chilkat Online Tools

ListResolversByFunction Android Example

AWS AppSync

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkRest rest = new CkRest();
    boolean success;

    CkAuthAws authAws = new CkAuthAws();
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("AWS_SECRET_KEY");

    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    authAws.put_Region("us-west-2");
    authAws.put_ServiceName("appsync");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://appsync.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("appsync.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        Log.i(TAG, "ConnectFailReason: " + String.valueOf(rest.get_ConnectFailReason()));
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","ListResolversByFunction");

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/v1/apis/{apiId}/functions/{functionId}/resolvers",sbResponseBody);
    if (success != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    int respStatusCode = rest.get_ResponseStatusCode();
    Log.i(TAG, "response status code = " + String.valueOf(respStatusCode));
    if (respStatusCode != 200) {
        Log.i(TAG, "Response Header:");
        Log.i(TAG, rest.responseHeader());
        Log.i(TAG, "Response Body:");
        Log.i(TAG, sbResponseBody.getAsString());
        return;
        }

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    // Use this online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    int Ttl;
    String dataSourceName;
    String fieldName;
    String kind;
    int maxBatchSize;
    String requestMappingTemplate;
    String resolverArn;
    String responseMappingTemplate;
    String ConflictDetection;
    String ConflictHandler;
    String LambdaConflictHandlerArn;
    String typeName;
    int j;
    int count_j;
    String strVal;

    String nextToken = jResp.stringOf("nextToken");
    int i = 0;
    int count_i = jResp.SizeOfArray("resolvers");
    while (i < count_i) {
        jResp.put_I(i);
        Ttl = jResp.IntOf("resolvers[i].cachingConfig.ttl");
        dataSourceName = jResp.stringOf("resolvers[i].dataSourceName");
        fieldName = jResp.stringOf("resolvers[i].fieldName");
        kind = jResp.stringOf("resolvers[i].kind");
        maxBatchSize = jResp.IntOf("resolvers[i].maxBatchSize");
        requestMappingTemplate = jResp.stringOf("resolvers[i].requestMappingTemplate");
        resolverArn = jResp.stringOf("resolvers[i].resolverArn");
        responseMappingTemplate = jResp.stringOf("resolvers[i].responseMappingTemplate");
        ConflictDetection = jResp.stringOf("resolvers[i].syncConfig.conflictDetection");
        ConflictHandler = jResp.stringOf("resolvers[i].syncConfig.conflictHandler");
        LambdaConflictHandlerArn = jResp.stringOf("resolvers[i].syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn");
        typeName = jResp.stringOf("resolvers[i].typeName");
        j = 0;
        count_j = jResp.SizeOfArray("resolvers[i].cachingConfig.cachingKeys");
        while (j < count_j) {
            jResp.put_J(j);
            strVal = jResp.stringOf("resolvers[i].cachingConfig.cachingKeys[j]");
            j = j + 1;
            }

        j = 0;
        count_j = jResp.SizeOfArray("resolvers[i].pipelineConfig.functions");
        while (j < count_j) {
            jResp.put_J(j);
            strVal = jResp.stringOf("resolvers[i].pipelineConfig.functions[j]");
            j = j + 1;
            }

        i = i + 1;
        }

    // A sample JSON response body parsed by the above code:

    // {
    //   "nextToken": "string",
    //   "resolvers": [
    //     {
    //       "cachingConfig": {
    //         "cachingKeys": [
    //           "string"
    //         ],
    //         "ttl": number
    //       },
    //       "dataSourceName": "string",
    //       "fieldName": "string",
    //       "kind": "string",
    //       "maxBatchSize": number,
    //       "pipelineConfig": {
    //         "functions": [
    //           "string"
    //         ]
    //       },
    //       "requestMappingTemplate": "string",
    //       "resolverArn": "string",
    //       "responseMappingTemplate": "string",
    //       "syncConfig": {
    //         "conflictDetection": "string",
    //         "conflictHandler": "string",
    //         "lambdaConflictHandlerConfig": {
    //           "lambdaConflictHandlerArn": "string"
    //         }
    //       },
    //       "typeName": "string"
    //     }
    //   ]
    // }

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}