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    Re: Process Parameters through REST API?
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    created by <a href="https://community.jboss.org/people/thomas.setiabudi">Thomas Setiabudi</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/752814#752814">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Franck,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Finally Made It! <span> :) </span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>so here is how to do it.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>first, you have to render the form</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>something like this</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>responseString = requestGetService(<br/>&#160;&#160;&#160; "<a class="jive-link-external-small" href="http://localhost:8080/gwt-console-server/rs/form/process/">http://localhost:8080/gwt-console-server/rs/form/process/</a>"<br/>&#160;&#160;&#160;&#160;&#160; + "com.sample.evaluation" + "/render", null, false);</p><p>&#160; if (responseString.contains("&lt;html&gt;")) {<br/>&#160;&#160; responseString = authenticate(address, "krisv", "krisv");</p><p>&#160;&#160; responseString = requestGetService(<br/>&#160;&#160;&#160;&#160; "<a class="jive-link-external-small" href="http://localhost:8080/gwt-console-server/rs/form/process/">http://localhost:8080/gwt-console-server/rs/form/process/</a>"<br/>&#160;&#160;&#160;&#160;&#160;&#160; + "com.sample.evaluation" + "/render", null, false);<br/>&#160; }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>ok. this will get you the input form</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>then call the form process complete like this</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>String address = "<a class="jive-link-external-small" href="http://localhost:8080/gwt-console-server/rs/form/process/com.sample.evaluation/complete">http://localhost:8080/gwt-console-server/rs/form/process/com.sample.evaluation/complete</a>";<br/>&#160; String responseString = "";<br/>&#160; <br/>&#160; Map&lt;String, Object&gt; map = new HashMap&lt;String, Object&gt;();<br/>&#160; map.put("employee", "thomas");<br/>&#160; map.put("reason", "theReason");</p><p>&#160; responseString = requestPostMultipartService(address, map);<br/>&#160; if (responseString.contains("&lt;html&gt;")) {<br/>&#160;&#160; responseString = authenticate(address, "krisv", "krisv");<br/>&#160;&#160; responseString = requestPostMultipartService(address, map);<br/>&#160; }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>the result should be:</p><p>&lt;div style='font-family:sans-serif; padding:10px;'&gt;&lt;h3&gt;Successfully processed input&lt;/h3&gt;&lt;p/&gt;You can now close this window.&lt;/div&gt;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><span> :) </span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>and for the functions that I use are:</p><p>private String requestPostMultipartService(String url,<br/>&#160;&#160; Map&lt;String, Object&gt; parameters) {<br/>&#160; String responseString = "";<br/>&#160; try {<br/>&#160;&#160; HttpPost httpPost = new HttpPost(url);<br/>&#160;&#160; if (parameters == null)<br/>&#160;&#160;&#160; parameters = new HashMap&lt;String, Object&gt;();</p><p>&#160;&#160; MultipartEntity entity = new MultipartEntity(<br/>&#160;&#160;&#160;&#160; HttpMultipartMode.BROWSER_COMPATIBLE);</p><p>&#160;&#160; Set&lt;String&gt; keys = parameters.keySet();<br/>&#160;&#160; for (Iterator&lt;String&gt; keysIterator = keys.iterator(); keysIterator<br/>&#160;&#160;&#160;&#160; .hasNext();) {<br/>&#160;&#160;&#160; String keyString = keysIterator.next();<br/>&#160;&#160;&#160; String value = parameters.get(keyString).toString();<br/>&#160;&#160;&#160; entity.addPart(keyString, new StringBody(value));<br/>&#160;&#160; }<br/>&#160;&#160; httpPost.setEntity(entity);<br/>&#160;&#160; HttpResponse response = httpClient.execute(httpPost);<br/>&#160;&#160; responseString = this.getRequestString(response);<br/>&#160; } catch (Exception e) {</p><p>&#160; }<br/>&#160; return responseString;<br/> }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>and</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>private String getRequestString(HttpResponse response) throws Exception {<br/>&#160; InputStreamReader inputStreamReader = null;<br/>&#160; BufferedReader bufferedReader = null;<br/>&#160; String req = "";<br/>&#160; InputStream inputStream = response.getEntity().getContent();<br/>&#160; inputStreamReader = new InputStreamReader(inputStream);<br/>&#160; bufferedReader = new BufferedReader(inputStreamReader);<br/>&#160; StringBuilder stringBuilder = new StringBuilder();<br/>&#160; String line = bufferedReader.readLine();<br/>&#160; while (line != null) {<br/>&#160;&#160; stringBuilder.append(line);<br/>&#160;&#160; line = bufferedReader.readLine();<br/>&#160; }<br/>&#160; req = stringBuilder.toString();<br/>&#160; return req;<br/> }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>just give it a try and let me know if it works for you <span> :) </span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Regards,</p><p>Thomas Setiabudi</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><div class="mcePaste" id="_mcePaste" style="position: absolute; top: 0px; left: 0px;"></div></div>

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