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Deserialization of JSON
Gurus,
I am having issues trying to parse JSON returned from the HTTP response.
Below is my APEX code:
HTTP response:
I converted Json to Apex and following classes were generated:
I am not sure what I am doing wrong, in the parsing and deserialization.
Regards,
Gaurav
I am having issues trying to parse JSON returned from the HTTP response.
Below is my APEX code:
public class JiraGetIssue
{
public String baseUrl = 'https://beta.pelco.com:8443/tasks/rest/api/latest/issue/SUSTAIN-4050'; // Base URL of your JIRA instance
//public String baseUrl = 'https://beta.pelco.com:8443/tasks/rest/api/latest/issue/';
public String username = 'salesforce.connector'; // JIRA username
public String password = 'password'; // JIRA password // Constructs Basic Http Authentication header from provided credentials
public String authHeader()
{
Blob headerValue = Blob.valueOf(username+':'+password);
return 'Basic ' + EncodingUtil.base64Encode(headerValue);
}
public void Execute()
{
Http http = new Http();
HttpRequest request = new HttpRequest();
string fields = 'key,'+
'assignee,'+
'project,'+
'summary,'+
'created,'+
'updated,'+
'priority,'+
'status';
system.debug(fields);
integer startAt = 0;
integer maxResults= 10;
string searchString='SUSTAIN';
//String CreateIssueJsonJIra= '{"fields": {"summary":"test create jira1","description":"test create jira1" ,"issuetype":{"name": "Bug"}}} ';
//String CreateIssueJsonJIra= '{"fields": { "project":{ "key": "SUSTAIN"},"summary": "REST ye merry gentlemen2","description": "Creating of an issue using project keys and issue type names using the REST API2","issuetype": {"name": "Bug"}}}';
request.setMethod('GET');
//Set HTTPRequest header properties
request.setHeader('Accept', 'application/json');
request.setHeader('Content-Type','application/json');
Blob headerValue = Blob.valueOf(username+':'+password);
request.setHeader('Authorization','Basic '+ EncodingUtil.base64Encode(headerValue));
baseUrl='https://beta.pelco.com:8443/tasks/rest/api/latest/search?jql=summary~"gentlemen*"&project=SUSTAIN&fields=key,summary,status,priority,status,created,updated,assignee';
//baseUrl=baseUrl+searchString+'"';
//baseUrl=baseUrl+ '&fields=' + fields + '&startAt='+ startAt +'&maxResults='+maxResults;
system.debug(baseUrl);
request.setEndpoint(baseUrl);
HttpResponse response = http.send(request);
// Log the JSON content
System.debug('JSON Response: ' + response.getBody());
string JSONContent = response.getBody();
system.debug(jiraGetIssueResponse.parse(JSONContent));
JSONParser parserJira = JSON.createParser(JSONContent);
//system.debug('parserJira ='+parserJira);
while (parserJira.nextToken() != null)
{
// Start at the array of issues.
if(parserJira.getCurrentToken() == JSONToken.START_ARRAY)
{
while (parserJira.nextToken() != null)
{
if ((parserJira.getCurrentToken() == JSONToken.START_OBJECT))
{
//JiraGetIssueResponse jiraIssue = (JiraGetIssueResponse)parserJira.readValueAs(JiraGetIssueResponse.class);
//system.debug(jiraIssue);
system.debug('Current TOKEN:'+parserJira.getCurrentToken());
system.debug('Current TEXT:'+parserJira.getText());
//parserJira.nextToken();
//system.debug('**************');
}
}
system.debug('**************');
//system.debug('Current TOKEN:'+parserJira.getCurrentToken());
//system.debug('Current TEXT:'+parserJira.getText());
}
}
//system.debug('JiraId='+jiraId+' JiraKey='+jirakey);
}
}
HTTP response:
09:24:00:084 USER_DEBUG [43]|DEBUG|JSON Response: {"expand":"schema,names","startAt":0,"maxResults":50,"total":4,"issues":[{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176072","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176072","key":"TEST-3","fields":{"summary":"REST ye merry gentlemen2","created":"2016-03-03T11:38:40.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-03T11:38:40.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}},{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176071","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176071","key":"TEST-2","fields":{"summary":"REST ye merry gentlemen.","created":"2016-03-02T16:15:49.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-02T16:15:49.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}},{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176073","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176073","key":"SUSTAIN-4052","fields":{"summary":"REST ye merry gentlemen2","created":"2016-03-03T13:01:31.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-03T13:01:31.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}},{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176074","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176074","key":"SUSTAIN-4053","fields":{"summary":"REST ye merry gentlemen3","created":"2016-03-04T09:52:23.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-04T09:52:23.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}}]}
I converted Json to Apex and following classes were generated:
//
//Generated by AdminBooster
//
public class JiraGetIssueResponse
{
public String expand; //schema,names
public Integer startAt; //0
public Integer maxResults; //50
public Integer total; //4
public cls_issues[] issues;
public class cls_issues
{
public String expand; //operations,editmeta,changelog,transitions,renderedFields
public String id; //176072
public String self; //https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176072
public String key; //TEST-3
public cls_fields fields;
}
public class cls_fields
{
public String summary; //REST ye merry gentlemen2
public String created; //2016-03-03T11:38:40.000-0800
public cls_assignee assignee;
public cls_priority priority;
public String updated; //2016-03-03T11:38:40.000-0800
public cls_status status;
}
public class cls_assignee
{
}
Public class cls_priority
{
public String self; //https://beta.pelco.com:8443/tasks/rest/api/2/priority/6
public String iconUrl; //https://beta.pelco.com:8443/tasks/images/icons/help_16.gif
public String name; //None
public String id; //6
}
public class cls_status
{
public String self; //https://beta.pelco.com:8443/tasks/rest/api/2/status/1
public String description; //The issue is open and ready for the assignee to start work on it.
public String iconUrl; //https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png
public String name; //Open
public String id; //1
public cls_statusCategory statusCategory;
}
Public class cls_statusCategory
{
public String self; //https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2
public Integer id; //2
public String key; //new
public String colorName; //blue-gray
public String name; //New
}
public static JiraGetIssueResponse parse(String json)
{
return (JiraGetIssueResponse) System.JSON.deserialize(json, JiraGetIssueResponse.class);
}
/*
static testMethod void testParse() {
String json= '{"expand":"schema,names","startAt":0,"maxResults":50,"total":4,"issues":[{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176072","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176072","key":"TEST-3","fields":{"summary":"REST ye merry gentlemen2","created":"2016-03-03T11:38:40.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-03T11:38:40.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}},{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176071","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176071","key":"TEST-2","fields":{"summary":"REST ye merry gentlemen.","created":"2016-03-02T16:15:49.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-02T16:15:49.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}},{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176073","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176073","key":"SUSTAIN-4052","fields":{"summary":"REST ye merry gentlemen2","created":"2016-03-03T13:01:31.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-03T13:01:31.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}},{"expand":"operations,editmeta,changelog,transitions,renderedFields","id":"176074","self":"https://beta.pelco.com:8443/tasks/rest/api/latest/issue/176074","key":"SUSTAIN-4053","fields":{"summary":"REST ye merry gentlemen3","created":"2016-03-04T09:52:23.000-0800","assignee":null,"priority":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/priority/6","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/help_16.gif","name":"None","id":"6"},"updated":"2016-03-04T09:52:23.000-0800","status":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/status/1","description":"The issue is open and ready for the assignee to start work on it.","iconUrl":"https://beta.pelco.com:8443/tasks/images/icons/statuses/open.png","name":"Open","id":"1","statusCategory":{"self":"https://beta.pelco.com:8443/tasks/rest/api/2/statuscategory/2","id":2,"key":"new","colorName":"blue-gray","name":"New"}}}}]}';
JiraGetIssueResponse obj = parse(json);
System.assert(obj != null);
}
*/
}
I am not sure what I am doing wrong, in the parsing and deserialization.
Regards,
Gaurav
Can you post any specific issues you got? When I executed above code in my Org, it worked just fine!