private BinaryVariable getBinaryVariable(long taskInstanceId, Integer binaryVariableHash) {
List<BinaryVariable> variables = getVariablesHandler().resolveBinaryVariables(taskInstanceId);
for (BinaryVariable binaryVariable : variables) {
if (binaryVariable.getHash().equals(binaryVariableHash)) {
return binaryVariable;
}
}
return null;
}
public void execute(ExecutionContext executionContext) throws Exception {
TaskInstanceW taskInstanceW =
getBpmFactory()
.getProcessManagerByTaskInstanceId(getTaskInstanceId())
.getTaskInstance(getTaskInstanceId());
Object obj = taskInstanceW.getVariable(getSelectedAttachementVariableName());
Variable variable =
Variable.parseDefaultStringRepresentation(getAddedAttachmentsVariableName());
if (obj instanceof List) {
@SuppressWarnings("unchecked")
List<String> variablesList = (List<String>) obj;
for (String str : variablesList) {
String taskInstnaceId = str.substring(0, str.indexOf(";"));
String variableHash = str.substring(str.indexOf(";") + 1, str.length());
BinaryVariable binaryVariable =
getBinaryVariable(Long.valueOf(taskInstnaceId), Integer.valueOf(variableHash));
BinaryVariable addedAttachment =
taskInstanceW.addAttachment(
variable,
binaryVariable.getFileName(),
binaryVariable.getDescription(),
getVariablesHandler()
.getBinaryVariablesHandler()
.getBinaryVariableContent(binaryVariable));
// TODO: what really should be copied and what shoud not?
addedAttachment.setMetadata(binaryVariable.getMetadata());
addedAttachment.setSigned(binaryVariable.getSigned());
addedAttachment.update();
}
}
}