CCM NG: More classes for the content section application

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4196 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/org/librecms/CmsConstants.java

@@ -28,6 +28,9 @@ public class CmsConstants {
 
     public static final String DB_SCHEMA = "CCM_CMS";
 
+    public static final String CONTENT_SECTION_APP_TYPE = "org.librecms.contentsection.ContentSection";
+    public static final String CONTENT_SECTION_SERVLET_PATH = "/templates/servlet/content-section/*";
+
     public static final String PRIVILEGE_ADMINISTER_CATEGORIES = "administer_categories";
     public static final String PRIVILEGE_ADMINISTER_CONTENT_TYPES = "administer_content_types";
     public static final String PRIVILEGE_ADMINISTER_LIFECYLES = "administer_lifecyles";

ccm-cms/src/main/java/org/librecms/contentsection/ContentSection.java

@@ -35,6 +35,7 @@ import javax.persistence.JoinTable;
 import javax.persistence.ManyToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
+import org.libreccm.web.ApplicationType;
 
 import static org.librecms.CmsConstants.*;
 
@@ -44,6 +45,12 @@ import static org.librecms.CmsConstants.*;
  */
 @Entity
 @Table(name = "CONTENT_SECTIONS", schema = DB_SCHEMA)
+@ApplicationType(
+        name = CONTENT_SECTION_APP_TYPE,
+        descBundle = "org.librecms.contentsection.ContentSectionResources",
+        singleton = false,
+        creator = ContentSectionCreator.class,
+        servlet = ContentSectionServlet.class)
 public class ContentSection extends CcmApplication implements Serializable {
 
     private static final long serialVersionUID = -671718122153931727L;
@@ -57,7 +64,6 @@ public class ContentSection extends CcmApplication implements Serializable {
     protected static final String PUBLISHER = "publisher";
     protected static final String CONTENT_READER = "content_reader";
 
-
     @Column(name = "LABEL", length = 512)
     private String label;
 

ccm-cms/src/main/java/org/librecms/contentsection/ContentSectionConfig.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 LibreCCM Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.librecms.contentsection;
+
+import org.libreccm.configuration.Configuration;
+import org.libreccm.configuration.Setting;
+
+/**
+ * Global settings for content sections. Some of these settings control
+ * the initial values for new content sections.
+ * 
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@Configuration
+public class ContentSectionConfig {
+    
+  
+}

ccm-cms/src/main/java/org/librecms/contentsection/ContentSectionCreator.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2016 LibreCCM Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.librecms.contentsection;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import org.libreccm.web.ApplicationCreator;
+import org.libreccm.web.ApplicationRepository;
+import org.libreccm.web.ApplicationType;
+import org.libreccm.web.CcmApplication;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+public class ContentSectionCreator 
+        implements ApplicationCreator<CcmApplication>{ 
+
+    @Inject
+    private ApplicationRepository appRepo;
+    
+    @Override
+    public CcmApplication createInstance(final String primaryUrl, 
+                                         final ApplicationType type) {
+        return appRepo.retrieveApplicationForPath(primaryUrl);
+    }
+    
+    
+}

ccm-cms/src/main/java/org/librecms/contentsection/ContentSectionServlet.java

@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2016 LibreCCM Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.librecms.contentsection;
+
+import com.arsdigita.bebop.Page;
+import com.arsdigita.web.ApplicationFileResolver;
+import com.arsdigita.web.BaseApplicationServlet;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.libreccm.web.CcmApplication;
+import org.librecms.CmsConstants;
+
+/*
+ * This servlet will maybe removed. Our current plan is to integrate the navigation
+ * application into ccm-cms, and to deliver all content using that app. Then 
+ * this servlet becomes useless.
+ */
+
+ /*
+ * NOTE:
+ * Repaired ItemURLCache to save multilingual items with automatic
+ * language negotiation. The cache now uses the remaining url part
+ * and the language concatinated as a hash table key. The delimiter
+ * is CACHE_KEY_DELIMITER.
+ */
+
+ /*
+ * NOTE 2:
+ * In a process of refactoring from legacy compatible to legacy free applications.
+ * TODO:
+ * - replace url check using RequestContext which resolves to SiteNodeRequest
+ *   implementation (due to SiteNodeRequest used in BaseApplicationServlet). 
+ * - Refactor content item UI bebop ApplicationPage or PageFactory instead of
+ *   legacy infected sitenode / package dispatchers.
+ */
+/**
+ * Content Section's Application Servlet according CCM core web application
+ * structure {
+ *
+ * @see com.arsdigita.web.Application} implements the content section UI.
+ *
+ * It handles the UI for content items and delegates the UI for sections and
+ * folders to jsp templates.
+ *
+ * @author unknown
+ * @author <a href="mailto:pboy@barkhof.uni-bremen.de">Peter Boy</a>
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@WebServlet(urlPatterns = {CmsConstants.CONTENT_SECTION_SERVLET_PATH})
+public class ContentSectionServlet extends BaseApplicationServlet {
+
+    private static final long serialVersionUID = 8061725145564728637L;
+
+    private static final Logger LOGGER = LogManager.getLogger(
+            ContentSectionServlet.class);
+
+    /**
+     * Literal for the prefix (in url) for previewing items
+     */
+    public static final String PREVIEW = "/preview";
+    /**
+     * Literal Template files suffix
+     */
+    public static final String FILE_SUFFIX = ".jsp";
+    /**
+     * Literal of URL Stub for index file name (includes leading slash)
+     */
+    public static final String INDEX_FILE = "/index";
+    public static final String XML_SUFFIX = ".xml";
+    public static final String XML_MODE = "xmlMode";
+    public static final String MEDIA_TYPE = "templateContext";
+    private static final String CACHE_KEY_DELIMITER = "%";
+
+    public static final String CONTENT_ITEM
+                               = "com.arsdigita.cms.dispatcher.item";
+    public static final String CONTENT_SECTION
+                               = "com.arsdigita.cms.dispatcher.section";
+
+    //ToDo: private final ContentItemDispatcher m_disp = new ContentItemDispatcher();
+    public static Map s_itemResolverCache = Collections
+            .synchronizedMap(new HashMap());
+    private static Map s_itemURLCacheMap = null;
+    /**
+     * Whether to cache the content items
+     */
+    private static final boolean s_cacheItems = true;
+    //  NEW STUFF here used to process the pages in this servlet
+    /**
+     * URL (pathinfo) -> Page object mapping. Based on it (and the http request
+     * url) the doService method selects a page to display
+     */
+    private final Map m_pages = new HashMap();
+    /**
+     * Path to directory containg ccm-cms template (jsp) files
+     */
+    private String m_templatePath;
+
+    /**
+     * Resolver to actually use to find templates (JSP). JSP may be stored in
+     * file system or otherwise, depends on resolver. Resolver is retrieved from
+     * configuration. (probably used for other stuff as JSP's as well)
+     */
+    private ApplicationFileResolver m_resolver;
+
+    /**
+     * Init method overwrites parents init to pass in optional parameters
+     * {@link com.arsdigita.web.BaseServlet}. If not specified system wide
+     * defaults are used.
+     *
+     * @param config
+     * @throws javax.servlet.ServletException
+     */
+    @Override
+    public void init(ServletConfig config) throws ServletException {
+
+        super.init(config);
+
+        // optional init-param named template-path from ~/WEB-INF/web.xml
+        // may overwrite configuration parameters
+        String templatePath = config.getInitParameter("template-path");
+        //ToDo
+        /*if (templatePath == null) {
+            m_templatePath = ContentSection.getConfig().getTemplateRoot();
+        } else {
+            m_templatePath = config.getInitParameter("template-path");
+        }*/
+
+        // optional init-param named file-resolver from ~/WEB-INF/web.xml
+        String resolverName = config.getInitParameter("file-resolver");
+
+        //ToDo
+//        if (resolverName == null) {
+//            m_resolver = Web.getConfig().getApplicationFileResolver();
+//        } else {
+//            m_resolver = (ApplicationFileResolver) Classes.newInstance(
+//                    resolverName);
+//        }
+        LOGGER.debug("Template path is {} with resolver {}",
+                     m_templatePath,
+                     m_resolver.getClass().getName());
+
+        //  NEW STUFF here will be used to process the pages in this servlet
+        //  Currently NOT working
+        //   addPage("/admin", new MainPage());     // index page at address ~/cs
+        //   addPage("/admin/index.jsp", new MainPage());     
+        //   addPage("/admin/item.jsp", new MainPage());     
+    }
+
+    /**
+     * Internal service method, adds one pair of Url - Page to the internal hash
+     * map, used as a cache.
+     *
+     * @param pathInfo url stub for a page to display
+     * @param page Page object to display
+     */
+    private void addPage(final String pathInfo, final Page page) {
+        m_pages.put(pathInfo, page);
+    }
+
+    /**
+     * Implementation of parent's (abstract) doService method checks HTTP
+     * request to determine whether to handle a content item or other stuff
+     * which is delegated to jsp templates.
+     * {
+     *
+     * @see com.arsdigita.web.BaseApplicationServlet#doService
+     * (HttpServletRequest, HttpServletResponse, Application)}
+     *
+     * @param request
+     * @param response
+     * @param app
+     * @throws javax.servlet.ServletException
+     * @throws java.io.IOException
+     */
+    @Override
+    protected void doService(final HttpServletRequest request,
+                             final HttpServletResponse response,
+                             final CcmApplication app)
+            throws ServletException, IOException {
+
+        //ToDo
+        throw new UnsupportedOperationException();
+    }
+
+}

ccm-cms/src/main/resources/org/librecms/contentsection/ContentSectionResources.properties

@@ -0,0 +1,19 @@
+# Copyright (C) 2016 LibreCCM Foundation.
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301  USA
+
+application_title=Content Section
+application_desc=A content section is used to group similar content. 

ccm-cms/src/main/resources/org/librecms/contentsection/ContentSectionResources_de.properties

@@ -0,0 +1,19 @@
+# Copyright (C) 2016 LibreCCM Foundation.
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301  USA
+
+application_title=Inhaltssektion
+application_desc=A content section is used to group similar content. 

ccm-core/src/main/java/com/arsdigita/ui/login/LoginApplicationCreator.java

@@ -32,8 +32,8 @@ import static com.arsdigita.ui.login.LoginConstants.*;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class LoginApplicationCreator implements
+public class LoginApplicationCreator
-        ApplicationCreator<CcmApplication> {
+        implements ApplicationCreator<CcmApplication> {
 
     @Inject
     private ApplicationRepository appRepository;

ccm-core/src/main/java/com/arsdigita/ui/login/LoginServlet.java

@@ -57,7 +57,8 @@ import static com.arsdigita.ui.login.LoginConstants.*;
  * expose various properties, especially the URL_MSG's of public subpages (e.g.
  * logout) and initializes the creation of the UI.
  *
- * @author Peter Boy <pboy@barkhof.uni-bremen.de>
+ * @author <a href="mailto:pboy@barkhof.uni-bremen.de">Peter Boy</a>
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @WebServlet(urlPatterns = {LOGIN_SERVLET_PATH})
 public class LoginServlet extends BebopApplicationServlet {

ccm-core/src/main/java/com/arsdigita/web/BaseServlet.java

@@ -54,7 +54,7 @@ public abstract class BaseServlet extends HttpServlet {
      * @throws javax.servlet.ServletException
      */
     @Override
-    public final void init(final ServletConfig config) throws ServletException {
+    public void init(final ServletConfig config) throws ServletException {
         LOGGER.info("Initialising servlet %s (class: %s)...",
                     config.getServletName(),
                     getClass().getName());

ccm-core/src/main/java/org/libreccm/core/CcmCore.java

@@ -30,10 +30,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.Properties;
 import javax.persistence.EntityManager;
-import javax.xml.bind.JAXB;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.libreccm.categorization.Domain;
 
 import org.libreccm.modules.CcmModule;
 import org.libreccm.modules.InitEvent;