Author: sohil.shah(a)jboss.com Date: 2007-11-13 12:25:35 -0500 (Tue, 13 Nov 2007) New Revision: 8908 Added: branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/ branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortalEntryPoint.java branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortletServiceImpl.java Removed: branches/UIServer/uiserver/src/main/org/jboss/portal/uiserver/service/ajax/ Modified: branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/AsyncPages.gwt.xml branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PartialRefresh.gwt.xml branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PortalLayout.gwt.xml branches/UIServer/uiserver/src/resources/portal-uiserver.war/WEB-INF/web.xml Log: refactoring Added: branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortalEntryPoint.java =================================================================== --- branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortalEntryPoint.java (rev 0) +++ branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortalEntryPoint.java 2007-11-13 17:25:35 UTC (rev 8908) @@ -0,0 +1,224 @@ +package org.jboss.portal.presentation.impl.ajax.service; + + +import java.util.Map; +import java.util.List; +import java.util.HashMap; + +import javax.management.MBeanServer; +import javax.management.ObjectName; + +import javax.servlet.ServletException; +import javax.servlet.UnavailableException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.log4j.Logger; +import org.jboss.mx.util.MBeanProxy; +import org.jboss.mx.util.MBeanServerLocator; + +import org.jboss.portal.common.invocation.InterceptorStackFactory; +import org.jboss.portal.server.RequestControllerFactory; +import org.jboss.portal.server.Server; +import org.jboss.portal.server.ServerInvocationContext; +import org.jboss.portal.server.impl.ServerInvocationContextImpl; +import org.jboss.portal.server.request.URLContext; +import org.jboss.portal.server.ServerRequest; +import org.jboss.portal.server.ServerResponse; +import org.jboss.portal.server.ServerInvocation; +import org.jboss.portal.server.RequestController; +import org.jboss.portal.server.RequestControllerDispatcher; + +import org.jboss.portal.uiserver.ajax.client.service.PortalRPC; +import org.jboss.portal.uiserver.ajax.client.protocol.Page; +import org.jboss.portal.uiserver.ajax.client.protocol.Window; +import org.jboss.portal.presentation.server.ProcessorResponse; +import org.jboss.portal.uiserver.service.EntryPoint; + +import com.google.gwt.user.client.rpc.SerializationException; +import com.google.gwt.user.server.rpc.RemoteServiceServlet; + +/** + * This serves as the Portal Entry Point for AJAX (Asynchronous) RPC calls being made by the + * client-side Ajax agent of the Presentation Framework + * + * @author <a href="mailto:sshah@redhat.com">Sohil Shah</a> + * + */ +public class PortalEntryPoint extends RemoteServiceServlet implements +PortalRPC +{ + /** The logger. */ + private Logger log = Logger.getLogger(getClass()); + + /** + * + */ + private EntryPoint entryPoint = null; + + /** Configure the as default servlet. */ + public void init() throws ServletException + { + try + { + MBeanServer mbeanServer = MBeanServerLocator.locateJBoss(); + this.entryPoint = (EntryPoint) MBeanProxy.get(EntryPoint.class, new ObjectName( + this.getInitParameter("entryPointServiceName")), + mbeanServer); + } + catch (Exception e) + { + this.entryPoint = null; + String msg = "Portal Entry Point could not be created"; + log.error(msg, e); + throw new UnavailableException(msg); + } + } + + /** + * + */ + public String processCall(String payload) throws SerializationException + { + HttpServletRequest request = this.getThreadLocalRequest(); + + //Perform the remote procedure call + String returnVal = super.processCall(payload); + + //Perform any post-processing after calling the actual remote method that will perform + //the functionality for this particular remote procedure call + if(request.getAttribute("processorResponse") != null) + { + ProcessorResponse processorResponse = (ProcessorResponse)request.getAttribute("processorResponse"); + request.getSession().setAttribute("processorResponse", processorResponse); + } + + return returnVal; + } + // ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + /** + * Loads the initial Portal Page at the start of a Portal session + * + * @return The Initial Portal Page + */ + public Page loadPortal() + { + try + { + Page display = null; + HttpServletRequest request = this.getThreadLocalRequest(); + this.callPortalServer(); + display = this.getDisplay((ProcessorResponse)request.getAttribute("processorResponse")); + return display; + } + catch(Exception e) + { + throw new RuntimeException(e); + } + } + + /** + * @return The Page of the Portal that should be currently displayed + */ + public Page getCurrentPage() + { + Page currentPage = null; + + HttpServletRequest request = this.getThreadLocalRequest(); + + ProcessorResponse processorResponse = (ProcessorResponse) request.getSession().getAttribute("processorResponse"); + + currentPage = this.getDisplay(processorResponse); + + return currentPage; + } + //------------------------------------------------------------------------------------------------------------------------------------------------------------------- + /** + * + * @param processorResponse + * @return + */ + private Page getDisplay(ProcessorResponse processorResponse) + { + Page display = null; + + org.jboss.portal.presentation.model.Page portalPage = processorResponse + .findDisplayedPage(); + + // Construct the ajax currentPage object from the portalPage that has been + // chosen to be displayed + if (portalPage != null) + { + display = new Page(); + display.setName(portalPage.getName()); + List pageWindows = portalPage.getWindows(); + if(pageWindows != null && pageWindows.size()>0) + { + Window[] windows = new Window[pageWindows.size()]; + display.setWindows(windows); + for(int i=0; i<pageWindows.size(); i++) + { + org.jboss.portal.presentation.model.Window pageWindow = (org.jboss.portal.presentation.model.Window)pageWindows.get(i); + Window window = new Window(); + window.setName(pageWindow.getName()); + window.setContent(pageWindow.getContent()); + windows[i] = window; + } + } + } + + return display; + } + + /** + * + * + */ + private void callPortalServer() throws Exception + { + HttpServletRequest req = this.getThreadLocalRequest(); + HttpServletResponse resp = this.getThreadLocalResponse(); + String requestURI = req.getRequestURI(); + String contextPath = req.getContextPath(); + String portalHost = req.getServerName(); + String portalRequestPath = requestURI.substring(contextPath.length()); + String portalContextPath = requestURI.substring(0, contextPath.length()); + Map queryParameterMap = new HashMap(); + URLContext urlContext = URLContext.newInstance(req.isSecure(), req.getRemoteUser() != null); + + Server server = this.entryPoint.getPortalServer(); + + // + ServerInvocationContext invocationCtx = new ServerInvocationContextImpl( + req, + resp, + portalHost, + portalRequestPath, + portalContextPath, + queryParameterMap, + null, //body parameter map is not applicable for asynchronous RPC calls + urlContext, + null //media type information is not applicable for asynchronous RPC calls + ); + + // + ServerRequest request = new ServerRequest(invocationCtx); + request.setServer(server); + + // + ServerResponse response = new ServerResponse(request, invocationCtx); + + // + ServerInvocation invocation = new ServerInvocation(invocationCtx); + invocation.setRequest(request); + invocation.setResponse(response); + + // + RequestControllerFactory controllerFactory = this.entryPoint.getControllerFactory(); + RequestController controller = controllerFactory.createRequestController(invocation); + invocation.setHandler(new RequestControllerDispatcher(controller)); + + InterceptorStackFactory stack = this.entryPoint.getInterceptorStackFactory(); + invocation.invoke(stack.getInterceptorStack()); + } +} Added: branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortletServiceImpl.java =================================================================== --- branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortletServiceImpl.java (rev 0) +++ branches/UIServer/uiserver/src/main/org/jboss/portal/presentation/impl/ajax/service/PortletServiceImpl.java 2007-11-13 17:25:35 UTC (rev 8908) @@ -0,0 +1,232 @@ +package org.jboss.portal.presentation.impl.ajax.service; + +import java.io.InputStream; + +import javax.servlet.http.HttpServletRequest; + +import org.jboss.portal.uiserver.ajax.client.PortletService; +import org.jboss.portal.uiserver.ajax.client.protocol.Page; +import org.jboss.portal.uiserver.ajax.client.protocol.Window; + +import com.google.gwt.user.server.rpc.RemoteServiceServlet; + +/** + * This is just a STUB server side component to test the client side components + * of the GWT-based AJAX UI + * + * Only used for Prototyping stuff + * + * @author <a href="mailto:sshah@redhat.com">Sohil Shah</a> + * + */ +public class PortletServiceImpl extends RemoteServiceServlet implements + PortletService +{ + /** + * + */ + public String getPortlet(String portletId) + { + String portletContent = null; + + String contentPath = portletId; + InputStream is = null; + try + { + is = Thread.currentThread().getContextClassLoader() + .getResourceAsStream(contentPath); + StringBuffer contentBuffer = new StringBuffer(); + int bytesRead = 0; + byte[] data = new byte[1024]; + while ((bytesRead = is.read(data)) != -1) + { + byte[] cour = new byte[bytesRead]; + System.arraycopy(data, 0, cour, 0, bytesRead); + contentBuffer.append(new String(cour)); + } + portletContent = contentBuffer.toString(); + } + catch (Exception e) + { + throw new RuntimeException(e); + } + finally + { + if (is != null) + { + try + { + is.close(); + } + catch (Exception e) + { + } + } + } + + return portletContent; + } + + /** + * + * @param pageId + * @return + */ + public Page getPage(String pageId) + { + Page page = new Page(); + page.setName(pageId); + + if (pageId.equals("index") || pageId.equals("Page 1")) + { + String weatherContent = this.getPortlet("weatherPortlet.html"); + String cmsContent = this.getPortlet("cmsPortlet.html"); + Window[] windows = new Window[2]; + page.setWindows(windows); + + Window weatherWindow = new Window(); + weatherWindow.setName("weatherPortlet"); + weatherWindow.setContent(weatherContent); + + Window cmsWindow = new Window(); + cmsWindow.setName("cmsPortlet"); + cmsWindow.setContent(cmsContent); + + windows[0] = weatherWindow; + windows[1] = cmsWindow; + } + else if (pageId.equals("Page 2")) + { + String weatherContent = this.getPortlet("weatherPortlet.html"); + Window[] windows = new Window[1]; + page.setWindows(windows); + + Window weatherWindow = new Window(); + weatherWindow.setName("weatherPortlet"); + weatherWindow.setContent(weatherContent); + + windows[0] = weatherWindow; + } + else if (pageId.equals("Page 3")) + { + String cmsContent = this.getPortlet("cmsPortlet.html"); + Window[] windows = new Window[1]; + page.setWindows(windows); + + Window cmsWindow = new Window(); + cmsWindow.setName("cmsPortlet"); + cmsWindow.setContent(cmsContent); + + windows[0] = cmsWindow; + } + + HttpServletRequest request = this.getThreadLocalRequest(); + request.getSession().setAttribute("currentPage", page); + + return page; + } + + /** + * + * @param window + * @param state + */ + public Page setState(String window, String newState) + { + HttpServletRequest request = this.getThreadLocalRequest(); + Page page = (Page) request.getSession().getAttribute("currentPage"); + + Window selectedWindow = this.findWindow(page, window); + selectedWindow.setState(newState); + if (selectedWindow.getState().equals(Window.NORMAL)) + { + if (selectedWindow.getName().equals("cmsPortlet")) + { + selectedWindow.setContent(this.getPortlet("cmsPortlet.html")); + } + else + { + selectedWindow.setContent(this.getPortlet("weatherPortlet.html")); + } + this.hideWindows(page.getWindows(), null, false); + } + else if (selectedWindow.getState().equals(Window.MINIMIZED)) + { + selectedWindow.setContent(""); + this.hideWindows(page.getWindows(), null, false); + } + if (selectedWindow.getState().equals(Window.MAXIMIZED)) + { + if (selectedWindow.getName().equals("cmsPortlet")) + { + selectedWindow.setContent(this.getPortlet("cmsPortlet.html")); + } + else + { + selectedWindow.setContent(this.getPortlet("weatherPortlet.html")); + } + this.hideWindows(page.getWindows(), selectedWindow, true); + } + + return page; + } + + /** + * + * @param window + * @param state + */ + public Page setMode(String window, String newMode) + { + HttpServletRequest request = this.getThreadLocalRequest(); + Page page = (Page) request.getSession().getAttribute("currentPage"); + + Window selectedWindow = this.findWindow(page, window); + selectedWindow.setMode(newMode); + + return page; + } + + /** + * + * @param page + * @param windowName + * @return + */ + private Window findWindow(Page page, String windowName) + { + Window window = null; + + Window[] windows = page.getWindows(); + for (int i = 0; i < windows.length; i++) + { + if (windows[i].getName().equals(windowName)) + { + window = windows[i]; + break; + } + } + + return window; + } + + /** + * + * @param excludedWindow + * @param hide + */ + private void hideWindows(Window[] windows, Window excludedWindow, + boolean hide) + { + for (int i = 0; i < windows.length; i++) + { + if (excludedWindow != null + && windows[i].getName().equals(excludedWindow.getName())) + { + continue; + } + + windows[i].setVisible(!hide); + } + } +} Modified: branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/AsyncPages.gwt.xml =================================================================== --- branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/AsyncPages.gwt.xml 2007-11-13 17:19:15 UTC (rev 8907) +++ branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/AsyncPages.gwt.xml 2007-11-13 17:25:35 UTC (rev 8908) @@ -8,5 +8,5 @@ <entry-point class="org.jboss.portal.uiserver.ajax.client.AsyncPages"/> <!-- RPC related configuration --> - <servlet path="/portletService" class="org.jboss.portal.uiserver.service.ajax.PortletServiceImpl"/> + <servlet path="/portletService" class="org.jboss.portal.presentation.impl.ajax.service.PortletServiceImpl"/> </module> Modified: branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PartialRefresh.gwt.xml =================================================================== --- branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PartialRefresh.gwt.xml 2007-11-13 17:19:15 UTC (rev 8907) +++ branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PartialRefresh.gwt.xml 2007-11-13 17:25:35 UTC (rev 8908) @@ -6,5 +6,5 @@ <entry-point class="org.jboss.portal.uiserver.ajax.client.PartialRefresh"/> <!-- RPC related configuration --> - <servlet path="/portletService" class="org.jboss.portal.uiserver.service.ajax.PortletServiceImpl"/> + <servlet path="/portletService" class="org.jboss.portal.presentation.impl.ajax.service.PortletServiceImpl"/> </module> Modified: branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PortalLayout.gwt.xml =================================================================== --- branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PortalLayout.gwt.xml 2007-11-13 17:19:15 UTC (rev 8907) +++ branches/UIServer/uiserver/src/resources/client/ajax/src/org/jboss/portal/uiserver/ajax/PortalLayout.gwt.xml 2007-11-13 17:25:35 UTC (rev 8908) @@ -6,5 +6,5 @@ <entry-point class="org.jboss.portal.uiserver.ajax.client.PortalLayout"/> <!-- RPC related configuration --> - <servlet path="/portletService" class="org.jboss.portal.uiserver.service.ajax.PortletServiceImpl"/> + <servlet path="/portletService" class="org.jboss.portal.presentation.impl.ajax.service.PortletServiceImpl"/> </module> Modified: branches/UIServer/uiserver/src/resources/portal-uiserver.war/WEB-INF/web.xml =================================================================== --- branches/UIServer/uiserver/src/resources/portal-uiserver.war/WEB-INF/web.xml 2007-11-13 17:19:15 UTC (rev 8907) +++ branches/UIServer/uiserver/src/resources/portal-uiserver.war/WEB-INF/web.xml 2007-11-13 17:25:35 UTC (rev 8908) @@ -74,7 +74,7 @@ <!-- Asynchronous service request processor --> <servlet> <servlet-name>AjaxPortalEntryPoint</servlet-name> - <servlet-class>org.jboss.portal.uiserver.service.ajax.PortalEntryPoint</servlet-class> + <servlet-class>org.jboss.portal.presentation.impl.ajax.service.PortalEntryPoint</servlet-class> <init-param> <param-name>asDefaultServlet</param-name> <param-value>false</param-value>