Examples with WorkflowData com.adobe.granite.workflow.exec.WorkflowData used on opensource projects

Example 1 with WorkflowData

use of com.adobe.granite.workflow.exec.WorkflowData in project acs-aem-commons by Adobe-Consulting-Services.

the class WorkflowDelegationStep method execute.

@Override
public void execute(WorkItem workItem, WorkflowSession workflowSession, MetaDataMap metadata) throws WorkflowException {
    Map<String, String> args = getProcessArgsMap(metadata);
    String propertyName = args.get(WORKFLOW_PROPERTY_NAME);
    String defaultWorkflowModelId = args.get(DEFAULT_WORKFLOW_MODEL);
    boolean terminateOnDelegation = Boolean.parseBoolean(StringUtils.lowerCase(args.get(TERMINATE_ON_DELEGATION)));
    if (StringUtils.isBlank(propertyName)) {
        throw new WorkflowException("PROCESS_ARG [ " + WORKFLOW_PROPERTY_NAME + " ] not defined");
    }
    log.debug("Provided PROCESS_ARGS: propertyName = [ {} ], Default Workflow Model = [ {} ]", propertyName, defaultWorkflowModelId);
    ResourceResolver resolver = null;
    WorkflowData wfData = workItem.getWorkflowData();
    if (!workflowHelper.isPathTypedPayload(wfData)) {
        log.warn("Could not locate a JCR_PATH payload for this workflow. Skipping delegation.");
        return;
    }
    final String path = wfData.getPayload().toString();
    // Get the resource resolver
    resolver = workflowHelper.getResourceResolver(workflowSession);
    if (resolver == null) {
        throw new WorkflowException("Could not adapt the WorkflowSession to a ResourceResolver. Something has gone terribly wrong!");
    }
    // Derive the Page or Asset resource so we have a normalized entry-point for finding the /jcr:content resource
    final Resource pageOrAssetResource = workflowHelper.getPageOrAssetResource(resolver, path);
    if (pageOrAssetResource == null) {
        log.warn("Could not resolve [ {} ] to an Asset or Page. Skipping delegation.", path);
        return;
    }
    // Get the Asset or Page's jcr:content resource, so we have a common inherited property look-up scheme
    final Resource jcrContentResource = pageOrAssetResource.getChild(JcrConstants.JCR_CONTENT);
    if (jcrContentResource == null) {
        throw new WorkflowException(String.format("Could not find a child jcr:content resource for [ %s ]", pageOrAssetResource.getPath()));
    }
    // Look up the content-hierarchy for the delegate workflow model
    final InheritanceValueMap inheritance = new HierarchyNodeInheritanceValueMap(jcrContentResource);
    final String foundWorkflowModelId = StringUtils.trim(inheritance.getInherited(propertyName, String.class));
    final WorkflowModel delegateWorkflowModel = getDelegateWorkflowModel(workflowSession, foundWorkflowModelId, defaultWorkflowModelId);
    if (delegateWorkflowModel != null) {
        workflowSession.startWorkflow(delegateWorkflowModel, wfData);
        log.info("Delegating payload [ {} ] to Workflow Model [ {} ]", wfData.getPayload(), delegateWorkflowModel.getId());
        if (terminateOnDelegation) {
            log.info("Terminating current workflow due to PROCESS_ARGS[ {} ] = [ {} ]", TERMINATE_ON_DELEGATION, terminateOnDelegation);
            workflowSession.terminateWorkflow(workItem.getWorkflow());
        }
    } else {
        log.warn("No valid delegate Workflow Model could be located. Skipping workflow delegation.");
    }
}