Example usage for com.liferay.portal.kernel.util Constants SIGNAL

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.util Constants SIGNAL.

Prototype

String SIGNAL

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Usage

From source file:com.liferay.portlet.workflowinstances.action.EditWorkflowInstanceAction.java

License:Open Source License

@Override
public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
        ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);

    try {//  w w w.  java  2s . c  o  m
        if (cmd.equals(Constants.DELETE)) {
            deleteInstance(actionRequest);
        } else if (cmd.equals(Constants.SIGNAL)) {
            signalInstance(actionRequest);
        }

        sendRedirect(actionRequest, actionResponse);
    } catch (Exception e) {
        if (e instanceof PrincipalException || e instanceof WorkflowException) {

            SessionErrors.add(actionRequest, e.getClass().getName());

            setForward(actionRequest, "portlet.workflow_instances.error");
        } else {
            throw e;
        }
    }
}

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