Examples of org.apache.jetspeed.om.common.portlet.PortletApplication

Package org.apache.jetspeed.om.common.portlet

Examples of org.apache.jetspeed.om.common.portlet.PortletApplication

org.apache.jetspeed.om.common.portlet.PortletApplication
PortletApplication Extends the org.apache.pluto.om.portlet.PortletApplicationDefinition interface adding methods for those attributes that do not have them so as to make manipulating the portlet OM easier. @author David Sean Taylor @version $Id: PortletApplication.java 516448 2007-03-09 16:25:47Z ate $

        ((ResourceLocatingServletContext) servletContext).setContext(paContextPath, paContext);


        try
        {
            ClassLoader paCl = createPAClassLoader(new File(paRootDir, "WEB-INF"));
            PortletApplication pa = portletRegistry.getPortletApplication(paName);        
            portletFactory.registerPortletApplication(pa, paCl);
        }
        catch (Exception e)
        {
            System.out.println("Failed to register portlet application, " + paName + ": " + e);

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                if ( validator == null )
                {
                    String className = ((PortletDefinitionComposite)pd).getPreferenceValidatorClassname();
                    if ( className != null )
                    {
                        PortletApplication pa = (PortletApplication)pd.getPortletApplicationDefinition();
                        ClassLoader paCl = (ClassLoader)classLoaderMap.get(pa.getId());
                        if ( paCl == null )
                        {
                            throw new UnavailableException("Portlet Application "+pa.getName()+" not available");
                        }
                        
                        ClassLoader currentContextClassLoader = Thread.currentThread().getContextClassLoader();
                        try
                        {

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     */
    public PortletInstance getPortletInstance( ServletContext servletContext, PortletDefinition pd ) throws PortletException
    {
        PortletInstance portlet = null;
        String pdId = pd.getId().toString();
        PortletApplication pa = (PortletApplication)pd.getPortletApplicationDefinition();


        try
        {                        
          synchronized (portletCache)
          {
            portlet = (PortletInstance)portletCache.get(pdId);
            if (null != portlet)
            {
                return portlet;
            }
            
            ClassLoader paCl = (ClassLoader)classLoaderMap.get(pa.getId());
            if ( paCl == null )
            {
                throw new UnavailableException("Portlet Application "+pa.getName()+" not available");
            }
            
            ClassLoader currentContextClassLoader = Thread.currentThread().getContextClassLoader();
 
            try
            {
              Class clazz = paCl.loadClass(pd.getClassName());
              try
            {
                Thread.currentThread().setContextClassLoader(paCl);
                // wrap new Portlet inside PortletInstance which ensures the destroy
                // method will wait for all its invocation threads to complete
                // and thereby releasing all its ClassLoader locks as needed for local portlets.
                portlet = new JetspeedPortletInstance(pd.getName(), (Portlet)clazz.newInstance());
            }
              finally
            {
                Thread.currentThread().setContextClassLoader(currentContextClassLoader);
              }
            }
            catch (Exception e)
            {
                String msg = "Cannot create Portlet instance "+pd.getClassName()+" for Portlet Application "+pa.getName();
                log.error(msg,e);
                throw new UnavailableException(msg);
            }
      
            PortletContext portletContext = PortalAccessor.createPortletContext(servletContext, pa);            
            PortletConfig portletConfig = PortalAccessor.createPortletConfig(portletContext, pd);
            
            try
            {
              try
              {
                Thread.currentThread().setContextClassLoader(paCl);
            portlet.init(portletConfig);            
              }
              finally
              {
                Thread.currentThread().setContextClassLoader(currentContextClassLoader);
              }
            }
            catch (PortletException e1)
            {
                log.error("Failed to initialize Portlet "+pd.getClassName()+" for Portlet Application "+pa.getName(), e1);
                throw e1;
            }            
            portletCache.put(pdId, portlet);
          }
        }

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        }
        else if ( !Fragment.LAYOUT.equals(fragment.getType()) )
        {
            fragmentSupportsActions = true;
            String fragmentId = fragment.getId();
            PortletApplication pa = (PortletApplication)window.getPortletEntity().getPortletDefinition().getPortletApplicationDefinition();


            String portletName = portlet.getUniqueName();


            PortletMode currentMappedMode = pa.getMappedPortletMode(currentMode);
            WindowState currentMappedState = pa.getMappedWindowState(currentState);


            Object action;
            PortletMode mappedMode;
            PortletMode customMode;
            WindowState mappedState;
            WindowState customState;
            
            ArrayList actionTemplates = new ArrayList();
            
            DecoratorActionsFactory actionsAdapter = getDecoratorActionsAdapter(decoration);
            
            Iterator iter = actionsAdapter.getSupportedActions(requestContext, pa, window, currentMappedMode, currentMappedState, decoration).iterator();
            
            String currentModeAction = null;
            String currentStateAction = null;


            while ( iter.hasNext() )
            {
                action = iter.next();
                if ( action instanceof PortletMode )
                {
                    mappedMode = (PortletMode)action;
                    customMode = pa.getCustomPortletMode(mappedMode);
                    
                    if ( customMode != null )
                    {
                        boolean equalsCurrentMode = customMode.equals(currentMode);
                        if ( equalsCurrentMode )
                        {
                            currentModeAction = mappedMode.toString();
                        }
                        if ( ! equalsCurrentMode || isAjaxRequest )
                        {
                            if ( content.supportsPortletMode(customMode) 
                                 && (!PortletMode.EDIT.equals(customMode) || pageActionAccess.isEditAllowed())
                                 && pageActionAccess.checkPortletMode(fragmentId, portletName, mappedMode)
                                 )
                            {
                                actionTemplates.add(new DecoratorActionTemplate(mappedMode, customMode));
                            }
                        }
                    }
                }
                else if ( action instanceof WindowState )
                {
                    mappedState = (WindowState)action;
                    customState = pa.getCustomWindowState(mappedState);


                    if ( customState != null )
                    {
                        boolean equalsCurrentState = customState.equals(currentState);
                        if ( equalsCurrentState )

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     * @throws PortletException
     */
    public PortletInstance getPortletInstance( ServletContext servletContext, PortletDefinition pd ) throws PortletException
    {
        PortletInstance portlet = null;
        PortletApplication pa = (PortletApplication)pd.getPortletApplicationDefinition();
        String paName = pa.getName();
        String pdName = pd.getName();


        try
        {                        
          synchronized (portletCache)

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    public void unregister(String appName)
    throws Exception
    {
        if (registry.portletApplicationExists(appName))
        {
            PortletApplication app = registry.getPortletApplication(appName);
            if (app != null)
            {
                registry.removeApplication(app);
            }
        }

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    private Collection getSupportedModes()
    {
        PortletRequestContext ctx = PortletRequestContext.getContext();
        if ( ctx != null )
        {
            PortletApplication pa = ((PortletApplication)ctx.getPortletDefinition().getPortletApplicationDefinition());
            return pa.getSupportedPortletModes();
        }
        return JetspeedActions.getStandardPortletModes();
    }

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    private Collection getSupportedStates()
    {
        PortletRequestContext ctx = PortletRequestContext.getContext();
        if ( ctx != null )
        {
            PortletApplication pa = ((PortletApplication)ctx.getPortletDefinition().getPortletApplicationDefinition());
            return pa.getSupportedWindowStates();
        }
        return JetspeedActions.getStandardWindowStates();
    }

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            //TODO: this is common to PAs as well, possible refactor
            MultiHashMap fieldMap = new MultiHashMap();
            fieldMap.put(ID, pd.getName());
            
            PortletApplication pa = (PortletApplication)pd.getPortletApplicationDefinition();
            fieldMap.put(PORTLET_APPLICATION, pa.getName()); 
            
            Collection mdFields = pd.getMetadata().getFields();
            for (Iterator fieldIter = mdFields.iterator(); fieldIter.hasNext();)
            {
                LocalizedField field = (LocalizedField) fieldIter.next();

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    protected int list(PrintWriter writer)
    {
        writer.println("Listed Portlet Applications");
        Iterator iter = registry.getPortletApplications().iterator();
        PortletApplication pa;
        while (iter.hasNext())
        {
            pa = (PortletApplication) iter.next();
            writer.println(pa.getId() + ":" + pa.getName() + ":" + pa.getWebApplicationDefinition().getContextRoot()
                           + ":" + (portletFactory.isPortletApplicationRegistered(pa) ? "ACTIVE" : "INACTIVE"));
        }
        return OK;
    }

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