Chilkat Online Tools

GetResolver 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","GetResolver");

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}",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

    String strVal;

    int Ttl = jResp.IntOf("resolver.cachingConfig.ttl");
    String DataSourceName = jResp.stringOf("resolver.dataSourceName");
    String FieldName = jResp.stringOf("resolver.fieldName");
    String Kind = jResp.stringOf("resolver.kind");
    int MaxBatchSize = jResp.IntOf("resolver.maxBatchSize");
    String RequestMappingTemplate = jResp.stringOf("resolver.requestMappingTemplate");
    String ResolverArn = jResp.stringOf("resolver.resolverArn");
    String ResponseMappingTemplate = jResp.stringOf("resolver.responseMappingTemplate");
    String ConflictDetection = jResp.stringOf("resolver.syncConfig.conflictDetection");
    String ConflictHandler = jResp.stringOf("resolver.syncConfig.conflictHandler");
    String LambdaConflictHandlerArn = jResp.stringOf("resolver.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn");
    String TypeName = jResp.stringOf("resolver.typeName");
    int i = 0;
    int count_i = jResp.SizeOfArray("resolver.cachingConfig.cachingKeys");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf("resolver.cachingConfig.cachingKeys[i]");
        i = i + 1;
        }

    i = 0;
    count_i = jResp.SizeOfArray("resolver.pipelineConfig.functions");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf("resolver.pipelineConfig.functions[i]");
        i = i + 1;
        }

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

    // {
    //   "resolver": {
    //     "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."
  }
}