Example usage for com.liferay.portal.kernel.portlet PortletBag getPortletInstance

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.portlet PortletBag getPortletInstance.

Prototype

public Portlet getPortletInstance();

Source Link

Usage

From source file:com.liferay.portlet.PortletInstanceFactoryImpl.java

License:Open Source License

public InvokerPortlet create(Portlet portlet, ServletContext servletContext) throws PortletException {

    boolean instanceable = false;

    if ((portlet.isInstanceable()) && (PortletConstants.getInstanceId(portlet.getPortletId()) != null)) {

        instanceable = true;//from w w  w.j  a  v a  2  s.  c  om
    }

    Map<String, InvokerPortlet> portletInstances = _pool.get(portlet.getRootPortletId());

    if (portletInstances == null) {
        portletInstances = new ConcurrentHashMap<String, InvokerPortlet>();

        _pool.put(portlet.getRootPortletId(), portletInstances);
    }

    InvokerPortlet instanceInvokerPortletInstance = null;

    if (instanceable) {
        instanceInvokerPortletInstance = portletInstances.get(portlet.getPortletId());
    }

    InvokerPortlet rootInvokerPortletInstance = null;

    if (instanceInvokerPortletInstance == null) {
        rootInvokerPortletInstance = portletInstances.get(portlet.getRootPortletId());

        if (rootInvokerPortletInstance == null) {
            PortletBag portletBag = PortletBagPool.get(portlet.getRootPortletId());

            // Portlet bag should never be null unless the portlet has been
            // undeployed

            if (portletBag == null) {
                PortletBagFactory portletBagFactory = new PortletBagFactory();

                portletBagFactory.setClassLoader(PortalClassLoaderUtil.getClassLoader());
                portletBagFactory.setServletContext(servletContext);
                portletBagFactory.setWARFile(false);

                try {
                    portletBag = portletBagFactory.create(portlet);
                } catch (Exception e) {
                    throw new PortletException(e);
                }
            }

            PortletConfig portletConfig = PortletConfigFactoryUtil.create(portlet, servletContext);

            rootInvokerPortletInstance = init(portlet, portletConfig, portletBag.getPortletInstance());

            portletInstances.put(portlet.getRootPortletId(), rootInvokerPortletInstance);
        }
    }

    if (instanceable) {
        if (instanceInvokerPortletInstance == null) {
            javax.portlet.Portlet portletInstance = rootInvokerPortletInstance.getPortletInstance();

            PortletConfig portletConfig = PortletConfigFactoryUtil.create(portlet, servletContext);

            PortletContext portletContext = portletConfig.getPortletContext();
            boolean checkAuthToken = rootInvokerPortletInstance.isCheckAuthToken();
            boolean facesPortlet = rootInvokerPortletInstance.isFacesPortlet();
            boolean strutsPortlet = rootInvokerPortletInstance.isStrutsPortlet();
            boolean strutsBridgePortlet = rootInvokerPortletInstance.isStrutsBridgePortlet();

            instanceInvokerPortletInstance = _internalInvokerPortletPrototype.create(portlet, portletInstance,
                    portletConfig, portletContext, checkAuthToken, facesPortlet, strutsPortlet,
                    strutsBridgePortlet);

            portletInstances.put(portlet.getPortletId(), instanceInvokerPortletInstance);
        }
    } else {
        if (rootInvokerPortletInstance != null) {
            instanceInvokerPortletInstance = rootInvokerPortletInstance;
        }
    }

    return instanceInvokerPortletInstance;
}

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