// make variable global
execution.setVariable("results", S('[]'))
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// make variables local to loop
execution.setVariable("analysis", 0, "terms_loop");
execution.setVariable('tweets', S('[]'), "terms_loop");
var results = execution.getVariable("results");
var term = execution.getVariable("term");
var analysis = execution.getVariable("analysis");
var termStr = term.prop('term').value();
// this is for dictionary
//results.prop(termStr, analysis);
// this is for list
var item = {};
item["name"] = termStr;
item["sentiment"] = analysis;
results.append(item)
execution.setVariable("results", S(results))
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http://analysis:8081/
POST
application/json
application/json
${tweets.toString()}
var response = connector.getVariable("response");
response.trim()
http-connector
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http://reporting:8083/generatePDF/
POST
application/pdf
application/json
${results.toString()}
var response = connector.getVariable("response");
// from nodejs base64 package
var lookup = []
var revLookup = []
var javaByteArray = Java.type('byte[]')
var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
for (var i = 0, len = code.length; i < len; ++i) {
lookup[i] = code[i]
revLookup[code.charCodeAt(i)] = i
}
// Support decoding URL-safe base64 strings, as Node.js does.
// See: https://en.wikipedia.org/wiki/Base64#URL_applications
revLookup['-'.charCodeAt(0)] = 62
revLookup['_'.charCodeAt(0)] = 63
function getLens (b64) {
var len = b64.length
if (len % 4 > 0) {
throw new Error('Invalid string. Length must be a multiple of 4')
}
// Trim off extra bytes after placeholder bytes are found
// See: https://github.com/beatgammit/base64-js/issues/42
var validLen = b64.indexOf('=')
if (validLen === -1) validLen = len
var placeHoldersLen = validLen === len
? 0
: 4 - (validLen % 4)
return [validLen, placeHoldersLen]
}
function _byteLength (b64, validLen, placeHoldersLen) {
return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
}
function toByteArray (b64) {
var tmp
var lens = getLens(b64)
var validLen = lens[0]
var placeHoldersLen = lens[1]
var arr = new javaByteArray(_byteLength(b64, validLen, placeHoldersLen))
var curByte = 0
// if there are placeholders, only get up to the last complete 4 chars
var len = placeHoldersLen > 0
? validLen - 4
: validLen
for (var i = 0; i < len; i += 4) {
tmp =
(revLookup[b64.charCodeAt(i)] << 18) |
(revLookup[b64.charCodeAt(i + 1)] << 12) |
(revLookup[b64.charCodeAt(i + 2)] << 6) |
revLookup[b64.charCodeAt(i + 3)]
arr[curByte++] = (tmp >> 16) & 0xFF
arr[curByte++] = (tmp >> 8) & 0xFF
arr[curByte++] = tmp & 0xFF
}
if (placeHoldersLen === 2) {
tmp =
(revLookup[b64.charCodeAt(i)] << 2) |
(revLookup[b64.charCodeAt(i + 1)] >> 4)
arr[curByte++] = tmp & 0xFF
}
if (placeHoldersLen === 1) {
tmp =
(revLookup[b64.charCodeAt(i)] << 10) |
(revLookup[b64.charCodeAt(i + 1)] << 4) |
(revLookup[b64.charCodeAt(i + 2)] >> 2)
arr[curByte++] = (tmp >> 8) & 0xFF
arr[curByte++] = tmp & 0xFF
}
return arr
}
var source = "kP/+kA==";
var decoded = toByteArray(source);
//decoded
var file = Java.type('org.camunda.bpm.engine.variable.Variables').fileValue("pdfTest").file(toByteArray(response)).mimeType('application/pdf').create()
file
http-connector
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