PortletDataProvider now serves individual content items

git-svn-id: https://svn.libreccm.org/ccm/trunk@2525 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms-portletdataprovider/application.xml

@@ -13,6 +13,8 @@
     </ccm:dependencies>
 
     <ccm:directories>    
+        <ccm:directory name="pdl"/>
+        <ccm:directory name="sql"/>
         <ccm:directory name="src"/>
     </ccm:directories>
     <ccm:contacts>

ccm-cms-portletdataprovider/pdl/com/arsdigita/cms/portletdataprovider/PortletDataProvider.pdl

@@ -0,0 +1,25 @@
+//
+// Copyright (C) 2014 Jens Pelzetter
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public License
+// as published by the Free Software Foundation; either version 2.1 of
+// the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+//
+model com.arsdigita.cms.portletdataprovider;
+
+import com.arsdigita.web.Application;
+
+object type PortletDataProvider extends Application {
+    reference key (cms_portletdataprovider.application_id);
+}

ccm-cms-portletdataprovider/sql/ccm-cms-portletdataprovider/oracle-se-create.sql

@@ -0,0 +1,3 @@
+@ ddl/oracle-se/create.sql
+
+@ ddl/oracle-se/deferred.sql

ccm-cms-portletdataprovider/sql/ccm-cms-portletdataprovider/postgres-create.sql

@@ -0,0 +1,4 @@
+begin;
+\i ddl/postgres/create.sql
+\i ddl/postgres/deferred.sql
+end;

ccm-cms-portletdataprovider/src/ccm-cms-portletdataprovider.load

@@ -7,6 +7,11 @@
         <initalizer class="com.arsdigita.navigation.Initalizer"/>
     </requires>
     <provides>
-        <initalizer class="com.arsdigita.cms.portletdataprovider.Initializer"/>
+        <table name="cms_portletdataprovider"/>
-    </provides>    
+        <initializer class="com.arsdigita.cms.portletdataprovider.Initializer"/>
+    </provides>
+    <scripts>
+        <schema directory="ccm-cms-portletdataprovider"/>
+        <data class="com.arsdigita.cms.portletdataprovider.Loader"/>
+    </scripts>
 </load>

ccm-cms-portletdataprovider/src/com/arsdigita/cms/portletdataprovider/Initializer.java

@@ -18,6 +18,10 @@
  */package com.arsdigita.cms.portletdataprovider;
 
 import com.arsdigita.db.DbHelper;
+import com.arsdigita.domain.DomainObject;
+import com.arsdigita.domain.DomainObjectFactory;
+import com.arsdigita.kernel.ACSObjectInstantiator;
+import com.arsdigita.persistence.DataObject;
 import com.arsdigita.persistence.pdl.ManifestSource;
 import com.arsdigita.persistence.pdl.NameFilter;
 import com.arsdigita.runtime.CompoundInitializer;
@@ -30,20 +34,31 @@ import com.arsdigita.runtime.RuntimeConfig;
  * @author Jens Pelzetter <jens@jp-digital.de>
  * @version $Id$
  */
-public class Initalizer extends CompoundInitializer {
+public class Initializer extends CompoundInitializer {
 
-    public Initalizer() {
+    public Initializer(){
+        super();
         final String jdbcUrl = RuntimeConfig.getConfig().getJDBCURL();
         final int database = DbHelper.getDatabaseFromURL(jdbcUrl);
 
-        add(new PDLInitializer(new ManifestSource("empty.pdl.mf",
+        add(new PDLInitializer(new ManifestSource("ccm-cms-portletdataprovider.pdl.mf",
                                                   new NameFilter(DbHelper.
-                getDatabaseSuffix(database), "pdl"))));
+            getDatabaseSuffix(database), "pdl"))));
-    }
+   }
-    
+
     @Override
     public void init(final DomainInitEvent event) {
         super.init(event);
+
+        DomainObjectFactory.registerInstantiator(
+            PortletDataProvider.BASE_DATA_OBJECT_TYPE,
+            new ACSObjectInstantiator() {
+                @Override
+                public DomainObject doNewInstance(final DataObject dataObject) {
+                    return new PortletDataProvider(dataObject);
+                }
+
+            });
     }
-    
+
 }

ccm-cms-portletdataprovider/src/com/arsdigita/cms/portletdataprovider/Loader.java

@@ -18,8 +18,12 @@
  */
 package com.arsdigita.cms.portletdataprovider;
 
+import com.arsdigita.kernel.Kernel;
+import com.arsdigita.kernel.KernelExcursion;
 import com.arsdigita.loader.PackageLoader;
 import com.arsdigita.runtime.ScriptContext;
+import com.arsdigita.web.Application;
+import com.arsdigita.web.ApplicationType;
 
 /**
  *
@@ -30,7 +34,24 @@ public class Loader extends PackageLoader {
 
     @Override
     public void run(final ScriptContext ctx) {
-        //Nothing to do.
+        new KernelExcursion() {
+
+            @Override
+            protected void excurse() {
+                setEffectiveParty(Kernel.getSystemParty());
+
+                final ApplicationType type = new ApplicationType(
+                    "PortletDataProvider", PortletDataProvider.BASE_DATA_OBJECT_TYPE);
+                type.setSingleton(true);
+                type.setDescription("DataProvider for JSR-286 portlets and other applications");
+
+                Application.createApplication(PortletDataProvider.BASE_DATA_OBJECT_TYPE,
+                                              "portletdataprovider",
+                                              "PortletDataProvider",
+                                              null);
+            }
+
+        }.run();
     }
 
 }

ccm-cms-portletdataprovider/src/com/arsdigita/cms/portletdataprovider/PortletDataProvider.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2014 Jens Pelzetter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+package com.arsdigita.cms.portletdataprovider;
+
+import com.arsdigita.domain.DataObjectNotFoundException;
+import com.arsdigita.persistence.DataObject;
+import com.arsdigita.persistence.OID;
+import com.arsdigita.web.Application;
+import java.math.BigDecimal;
+
+/**
+ *
+ * @author Jens Pelzetter <jens@jp-digital.de>
+ * @version $Id$
+ */
+public class PortletDataProvider extends Application {
+    
+    public static final String BASE_DATA_OBJECT_TYPE = "com.arsdigita.cms.portletdataprovider.PortletDataProvider";
+    
+    public PortletDataProvider(final DataObject dobj) {
+        super(dobj);
+    }
+    
+    public PortletDataProvider(final OID oid) throws DataObjectNotFoundException{
+        super(oid);
+    }
+    
+    public PortletDataProvider(final BigDecimal key) throws DataObjectNotFoundException {
+        this(new OID(BASE_DATA_OBJECT_TYPE, key));
+    }
+    
+    @Override
+    public String getServletPath() {
+        return "/portletdataprovider/";
+    }
+    
+}

ccm-cms-portletdataprovider/src/com/arsdigita/cms/portletdataprovider/PortletDataProviderServlet.java

@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 2013 Jens Pelzetter,
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+package com.arsdigita.cms.portletdataprovider;
+
+import com.arsdigita.bebop.Page;
+import com.arsdigita.bebop.PageFactory;
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.SimpleComponent;
+import com.arsdigita.cms.CMS;
+import com.arsdigita.cms.ContentItem;
+import com.arsdigita.cms.dispatcher.SimpleXMLGenerator;
+import com.arsdigita.domain.DataObjectNotFoundException;
+import com.arsdigita.templating.PresentationManager;
+import com.arsdigita.templating.Templating;
+import com.arsdigita.web.Application;
+import com.arsdigita.web.BaseApplicationServlet;
+import com.arsdigita.xml.Document;
+import com.arsdigita.xml.Element;
+import java.io.IOException;
+import java.math.BigDecimal;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author Jens Pelzetter <jens@jp-digital.de>
+ * @version $Id$
+ */
+public class PortletDataProviderServlet extends BaseApplicationServlet {
+
+    private static final long serialVersionUID = 60123844988240232L;
+
+    private static final String ITEMS = "items";
+    private static final String CATEGORIES = "categories";
+
+    @Override
+    protected void doService(final HttpServletRequest request,
+                             final HttpServletResponse response,
+                             final Application app) throws ServletException, IOException {
+        String path = request.getPathInfo();
+        if (path.startsWith("/")) {
+            path = path.substring(1);
+        }
+        final String[] pathTokens = path.split("/");
+
+        if (pathTokens.length == 0) {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND);
+            return;
+        }
+
+        if (ITEMS.equals(pathTokens[0])) {
+            serveContentItem(pathTokens, request, response);
+        } else if (CATEGORIES.equals(pathTokens[0])) {
+            throw new UnsupportedOperationException("Not implemtend yet");
+        } else {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND);
+        }
+    }
+
+    protected void serveContentItem(final String[] pathTokens,
+                                    final HttpServletRequest request,
+                                    final HttpServletResponse response) throws IOException,
+                                                                               ServletException {
+        final String itemIdString = pathTokens[1];
+        final BigDecimal itemId;
+        try {
+            itemId = new BigDecimal(itemIdString);
+        } catch (NumberFormatException ex) {
+            response.sendError(HttpServletResponse.SC_BAD_REQUEST,
+                               String.format("'%s' is not a valid item id", itemIdString));
+            return;
+        }
+
+        ContentItem item = null;
+        try {
+            final ContentItem tmpItem = new ContentItem(itemId);
+            if (tmpItem.isLiveVersion()) {
+                item = tmpItem;
+            } else {
+                if (tmpItem.isLive()) {
+                    item = tmpItem.getLiveVersion();
+                } else {
+                    response.sendError(HttpServletResponse.SC_NOT_FOUND,
+                                       String.format("Item with ID %d is not published.",
+                                                     itemIdString));
+                }
+            }
+        } catch (DataObjectNotFoundException ex) {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND,
+                               String.format("Item with ID %d not found.", itemIdString));
+            return;
+        }
+        final Page page = PageFactory.buildPage(
+            "PortletDataProvider",
+            String.format("ContentItem %s", item.getOID().toString()));
+        final PortletDataItemPanel panel = new PortletDataItemPanel(item);
+
+        page.add(panel);
+
+        page.lock();
+
+        final Document document = page.buildDocument(request, response);
+        final PresentationManager presenter = Templating.getPresentationManager();
+        presenter.servePage(document, request, response);
+    }
+
+    private class PortletDataItemPanel extends SimpleComponent {
+
+        private final XMLGenerator xmlGenerator;
+
+        public PortletDataItemPanel(final ContentItem item) {
+            this.xmlGenerator = new XMLGenerator(item);
+        }
+
+        @Override
+        public void generateXML(final PageState state, final Element parent) {
+            final Element content = parent.newChildElement("cms:contentPanel",
+                                                           CMS.CMS_XML_NS);
+            xmlGenerator.generateXML(state, content, "");
+        }
+
+    }
+
+    private class XMLGenerator extends SimpleXMLGenerator {
+
+        private final ContentItem item;
+
+        public XMLGenerator(final ContentItem item) {
+            super();
+            this.item = item;
+        }
+
+        @Override
+        protected ContentItem getContentItem(final PageState state) {
+            return item;
+        }
+
+    }
+
+}

ccm-cms-portletdataprovider/web/WEB-INF/web.ccm-cms-portletdataprovider.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app         xmlns="http://java.sun.com/xml/ns/j2ee" 
+             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" 
+               version="2.4">
+
+        <!-- Servlets for the ccm-cms-portletdataprovider application -->
+
+    <servlet>
+        <servlet-name>PortletDataProviderServlet</servlet-name>
+        <servlet-class>com.arsdigita.cms.portletdataprovider.PortletDataProviderServlet</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>PortletDataProviderServlet</servlet-name>
+        <url-pattern>/portletdataprovider/*</url-pattern>
+    </servlet-mapping>
+
+</web-app>