Examples with IProcessDefaultParametersProvider de.metas.process.IProcessDefaultParametersProvider used on opensource projects

Example 1 with IProcessDefaultParametersProvider

use of de.metas.process.IProcessDefaultParametersProvider in project metasfresh-webui-api by metasfresh.

the class ADProcessInstancesRepository method createNewProcessInstance0.

/**
 * @param request
 * @param shadowParentDocumentEvaluatee optional shadowParentDocumentEvaluatee which will be
 * @return
 */
private IProcessInstanceController createNewProcessInstance0(@NonNull final CreateProcessInstanceRequest request, @Nullable final IDocumentEvaluatee evalCtx) {
    // 
    // Save process info together with it's parameters and get the the newly created AD_PInstance_ID
    final ProcessInfo processInfo = createProcessInfo(request);
    Services.get(IADPInstanceDAO.class).saveProcessInfo(processInfo);
    final DocumentId adPInstanceId = DocumentId.of(processInfo.getAD_PInstance_ID());
    final Object processClassInstance = processInfo.newProcessClassInstanceOrNull();
    try (final IAutoCloseable c = JavaProcess.temporaryChangeCurrentInstance(processClassInstance)) {
        // 
        // Build the parameters document
        final ProcessDescriptor processDescriptor = getProcessDescriptor(request.getProcessId());
        final DocumentEntityDescriptor parametersDescriptor = processDescriptor.getParametersDescriptor();
        final Document parametersDoc = ADProcessParametersRepository.instance.createNewParametersDocument(parametersDescriptor, adPInstanceId, evalCtx);
        final int windowNo = parametersDoc.getWindowNo();
        // Set parameters's default values
        ProcessDefaultParametersUpdater.newInstance().addDefaultParametersProvider(processClassInstance instanceof IProcessDefaultParametersProvider ? (IProcessDefaultParametersProvider) processClassInstance : null).onDefaultValue((parameter, value) -> parametersDoc.processValueChange(parameter.getColumnName(), value, () -> "default parameter value")).updateDefaultValue(parametersDoc.getFieldViews(), field -> DocumentFieldAsProcessDefaultParameter.of(windowNo, field));
        // 
        // Create (webui) process instance and add it to our internal cache.
        final ADProcessInstanceController pinstance = ADProcessInstanceController.builder().caption(processDescriptor.getCaption()).instanceId(adPInstanceId).parameters(parametersDoc).processClassInstance(processClassInstance).contextSingleDocumentPath(request.getSingleDocumentPath()).viewId(request.getViewRowIdsSelection() != null ? request.getViewRowIdsSelection().getViewId() : null).build();
        processInstances.put(adPInstanceId, pinstance.copyReadonly());
        return pinstance;
    }
}