use of org.wso2.carbon.humantask.client.api.IllegalAccessFault in project carbon-business-process by wso2.
the class TaskOperationsImpl method deleteComment.
/**
* Deletes the identified comment.
* @param taskIdURI : task identifier
* @param commentId : comment identifier
* @throws IllegalStateFault
* @throws IllegalOperationFault
* @throws IllegalArgumentFault
* @throws IllegalAccessFault
*/
public void deleteComment(final URI taskIdURI, final URI commentId) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
try {
final Long taskId = validateTaskId(taskIdURI);
HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {
public Object call() throws Exception {
DeleteComment deleteComment = new DeleteComment(getCaller(), taskId, new Long(commentId.toString()));
deleteComment.execute();
return null;
}
});
} catch (Exception ex) {
handleException(ex);
}
}
use of org.wso2.carbon.humantask.client.api.IllegalAccessFault in project carbon-business-process by wso2.
the class TaskOperationsImpl method addAttachment.
/**
* Add attachment to a task. Returns an identifier for the attachment.
* @param taskIdentifier : task identifier
* @param name : attachment name
* @param accessType : access type
* @param contentType : content type
* @param attachment : attachment ID (String)
* @return
* @throws IllegalStateFault
* @throws IllegalOperationFault
* @throws IllegalArgumentFault
* @throws IllegalAccessFault
*/
public boolean addAttachment(URI taskIdentifier, String name, String accessType, String contentType, Object attachment) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
final Long taskId = validateTaskId(taskIdentifier);
final String attachmentID = (String) attachment;
try {
Boolean isAdded = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Boolean>() {
public Boolean call() throws Exception {
HumanTaskEngine engine = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine();
HumanTaskDAOConnection daoConn = engine.getDaoConnectionFactory().getConnection();
TaskDAO taskDAO = daoConn.getTask(taskId);
validateTaskTenant(taskDAO);
try {
boolean isAdded = taskDAO.addAttachment(TransformerUtils.generateAttachmentDAOFromID(taskDAO, attachmentID));
if (!isAdded) {
throw new HumanTaskException("Attachment with id: " + attachmentID + "was not associated " + "task with id:" + taskId);
}
return isAdded;
} catch (HumanTaskException ex) {
String errMsg = "getAttachmentInfos operation failed. Reason: ";
log.error(errMsg + ex.getLocalizedMessage(), ex);
throw ex;
}
}
});
return isAdded;
} catch (Exception ex) {
handleException(ex);
}
return false;
}
use of org.wso2.carbon.humantask.client.api.IllegalAccessFault in project carbon-business-process by wso2.
the class TaskOperationsImpl method deleteOutput.
/**
* Deletes the output data of the task.
* @param taskIdURI : task identifier
* @throws IllegalStateFault
* @throws IllegalOperationFault
* @throws IllegalArgumentFault
* @throws IllegalAccessFault
*/
public void deleteOutput(final URI taskIdURI) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
try {
final Long taskId = validateTaskId(taskIdURI);
HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {
public Object call() throws Exception {
DeleteOutput deleteOutput = new DeleteOutput(getCaller(), taskId);
deleteOutput.execute();
return null;
}
});
} catch (Exception ex) {
handleException(ex);
}
}
use of org.wso2.carbon.humantask.client.api.IllegalAccessFault in project carbon-business-process by wso2.
the class HTRenderingApiImpl method getRenderingInputElements.
/**
* @param taskIdentifier : interested task identifier
* @return set of input renderings wrapped within InputType
* @throws IllegalArgumentFault : error occured while retrieving renderings from task definition
* @throws IOException If an error occurred while reading from the input source
* @throws SAXException If the content in the input source is invalid
*/
private InputType getRenderingInputElements(URI taskIdentifier) throws IllegalArgumentFault, IOException, SAXException, IllegalOperationFault, IllegalAccessFault, IllegalStateFault, XPathExpressionException {
// TODO Chaching : check cache against task id for input renderings
QName renderingType = new QName(htRenderingNS, "input", "wso2");
String inputRenderings = (String) taskOps.getRendering(taskIdentifier, renderingType);
// Create input element
InputType renderingInputs = null;
// check availability of input renderings
if (inputRenderings != null && inputRenderings.length() > 0) {
// parse input renderings
Element inputRenderingsElement = DOMUtils.stringToDOM(inputRenderings);
// retrieve input elements
NodeList inputElementList = inputRenderingsElement.getElementsByTagNameNS(htRenderingNS, "element");
Element taskInputMsgElement = DOMUtils.stringToDOM((String) taskOps.getInput(taskIdentifier, null));
if (inputElementList != null && inputElementList.getLength() > 0) {
// hold number of input element
int inputElementNum = inputElementList.getLength();
InputElementType[] inputElements = new InputElementType[inputElementNum];
for (int i = 0; i < inputElementNum; i++) {
Element tempElement = (Element) inputElementList.item(i);
String label = tempElement.getElementsByTagNameNS(htRenderingNS, "label").item(0).getTextContent();
String value = tempElement.getElementsByTagNameNS(htRenderingNS, "value").item(0).getTextContent();
// if the value starts with '/' then considered as an xpath and evaluate over received Input Message
if (value.startsWith("/") && taskInputMsgElement != null) {
// value represents xpath. evaluate against the input message
String xpathValue = evaluateXPath(value, taskInputMsgElement, inputRenderingsElement.getOwnerDocument());
if (xpathValue != null) {
value = xpathValue;
}
}
inputElements[i] = new InputElementType();
inputElements[i].setLabel(label);
inputElements[i].setValue(value);
}
renderingInputs = new InputType();
renderingInputs.setElement(inputElements);
// TODO cache renderingInputs against task instance id
}
}
return renderingInputs;
}
use of org.wso2.carbon.humantask.client.api.IllegalAccessFault in project carbon-business-process by wso2.
the class TaskOperationsImpl method stop.
/**
* Cancel/stop the processing of the task. The task returns to the Reserved state.
*
* @param taskId : task identifier
* @throws IllegalStateFault
* @throws IllegalOperationFault
* @throws IllegalArgumentFault
* @throws IllegalAccessFault
*/
public void stop(final URI taskId) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
try {
validateTaskId(taskId);
HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {
public Object call() throws Exception {
HumanTaskCommand stop = new Stop(getCaller(), new Long(taskId.toString()));
stop.execute();
return null;
}
});
} catch (Exception ex) {
handleException(ex);
}
}
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