CCM NG: Some JavaDoc

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5141 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/org/librecms/pagemodel/CategorizedItemComponentRenderer.java

@@ -22,7 +22,6 @@ import org.libreccm.categorization.Categorization;
 import org.libreccm.categorization.Category;
 import org.libreccm.categorization.CategoryRepository;
 import org.libreccm.core.CcmObject;
-import org.libreccm.pagemodel.ComponentModelType;
 import org.librecms.contentsection.ContentItem;
 import org.librecms.contentsection.ContentItemVersion;
 
@@ -42,13 +41,15 @@ import javax.ws.rs.NotFoundException;
 
 import static org.librecms.pages.PagesConstants.*;
 
+import org.libreccm.pagemodel.RendersComponentModel;
+
 /**
  * Renderer for the {@link CategorizedItemComponent}.
  * 
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-@ComponentModelType(componentModel = CategorizedItemComponent.class)
+@RendersComponentModel(componentModel = CategorizedItemComponent.class)
 public class CategorizedItemComponentRenderer
     extends AbstractContentItemComponentRenderer<CategorizedItemComponent> {
 

ccm-cms/src/main/java/org/librecms/pagemodel/CategoryTreeComponentRenderer.java

@@ -25,7 +25,6 @@ import org.libreccm.categorization.CategoryManager;
 import org.libreccm.categorization.CategoryRepository;
 import org.libreccm.configuration.ConfigurationManager;
 import org.libreccm.core.CcmObject;
-import org.libreccm.pagemodel.ComponentModelType;
 
 import java.util.HashMap;
 import java.util.List;
@@ -41,6 +40,7 @@ import javax.transaction.Transactional;
 import static org.librecms.pages.PagesConstants.*;
 
 import org.libreccm.pagemodel.ComponentRenderer;
+import org.libreccm.pagemodel.RendersComponentModel;
 
 /**
  * Renderer for the {@link CategoryTreeComponent}.
@@ -48,7 +48,7 @@ import org.libreccm.pagemodel.ComponentRenderer;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-@ComponentModelType(componentModel = CategoryTreeComponent.class)
+@RendersComponentModel(componentModel = CategoryTreeComponent.class)
 public class CategoryTreeComponentRenderer
     implements ComponentRenderer<CategoryTreeComponent> {
 

ccm-cms/src/main/java/org/librecms/pagemodel/FixedContentItemComponentRenderer.java

@@ -18,7 +18,6 @@
  */
 package org.librecms.pagemodel;
 
-import org.libreccm.pagemodel.ComponentModelType;
 import org.librecms.contentsection.ContentItem;
 import org.librecms.contentsection.ContentItemRepository;
 
@@ -29,13 +28,15 @@ import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
 import javax.ws.rs.NotFoundException;
 
+import org.libreccm.pagemodel.RendersComponentModel;
+
 /**
  * Renderer for the {@link FixedContentItemComponent}.
  * 
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-@ComponentModelType(componentModel = FixedContentItemComponent.class)
+@RendersComponentModel(componentModel = FixedContentItemComponent.class)
 public class FixedContentItemComponentRenderer
     extends AbstractContentItemComponentRenderer<FixedContentItemComponent> {
 

ccm-cms/src/main/java/org/librecms/pagemodel/GreetingItemComponentRenderer.java

@@ -22,7 +22,6 @@ import org.libreccm.categorization.Category;
 import org.libreccm.categorization.CategoryManager;
 import org.libreccm.categorization.CategoryRepository;
 import org.libreccm.core.CcmObject;
-import org.libreccm.pagemodel.ComponentModelType;
 import org.librecms.contentsection.ContentItem;
 
 import java.util.Map;
@@ -35,13 +34,15 @@ import javax.ws.rs.NotFoundException;
 
 import static org.librecms.pages.PagesConstants.*;
 
+import org.libreccm.pagemodel.RendersComponentModel;
+
 /**
  * Renderer for the {@link GreetingItemComponent}.
  * 
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-@ComponentModelType(componentModel = GreetingItemComponent.class)
+@RendersComponentModel(componentModel = GreetingItemComponent.class)
 public class GreetingItemComponentRenderer
     extends AbstractContentItemComponentRenderer<GreetingItemComponent> {
 

ccm-cms/src/main/java/org/librecms/pagemodel/ItemListComponentRenderer.java

@@ -24,7 +24,6 @@ import org.libreccm.categorization.Categorization;
 import org.libreccm.categorization.Category;
 import org.libreccm.configuration.ConfigurationManager;
 import org.libreccm.core.UnexpectedErrorException;
-import org.libreccm.pagemodel.ComponentModelType;
 
 import java.util.Map;
 
@@ -54,13 +53,15 @@ import javax.servlet.http.HttpServletRequest;
 
 import static org.librecms.pages.PagesConstants.*;
 
+import org.libreccm.pagemodel.RendersComponentModel;
+
 /**
  * Renderer for the {@link ItemListComponent}.
  * 
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-@ComponentModelType(componentModel = ItemListComponent.class)
+@RendersComponentModel(componentModel = ItemListComponent.class)
 public class ItemListComponentRenderer
     implements ComponentRenderer<ItemListComponent> {
 

ccm-core/src/main/java/org/libreccm/pagemodel/ComponentModelRepository.java

@@ -35,6 +35,8 @@ import java.util.UUID;
 @RequestScoped
 public class ComponentModelRepository extends AbstractEntityRepository<Long, ComponentModel> {
 
+    private static final long serialVersionUID = -6358512316472857971L;
+
     @Override
     public Class<ComponentModel> getEntityClass() {
         return ComponentModel.class;

ccm-core/src/main/java/org/libreccm/pagemodel/ComponentModels.java

@@ -33,6 +33,14 @@ import javax.annotation.PostConstruct;
 import javax.enterprise.context.ApplicationScoped;
 
 /**
+ * An Utility class which provides access to all component models available.
+ *
+ * This class is an {@link ApplicationScoped} CDI bean. The {@link #init} method
+ * is called by the CDI container after creating an instance of this class. The
+ * {@link #init} method retrieves the informations about the available
+ * {@link ComponentModel}s from the module classes. For exactly from the
+ * {@link Module#pageModelComponentModels()} property of the {@link Module}
+ * annotation of the module class.
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
@@ -45,6 +53,10 @@ public class ComponentModels {
     private final Map<String, PageModelComponentModel> componentInfos
                                                            = new HashMap<>();
 
+    /**
+     * Creates the list of available {@link ComponentModels}. Called by the CDI
+     * container.
+     */
     @PostConstruct
     private void init() {
 
@@ -68,16 +80,44 @@ public class ComponentModels {
         }
     }
 
+    /**
+     * Get a list of the available {@link ComponentModel}s.
+     *
+     * @return A (unmodifiable) list of all available {@link ComponentModel}s.
+     */
     public List<PageModelComponentModel> findAvailableComponentModels() {
         return Collections.unmodifiableList(availableComponentModels);
     }
 
+    /**
+     * Get the informations about a specific {@link ComponentModel}
+     * implementation.
+     *
+     * @param clazz The class of the {@link ComponentModel} implementation.
+     *
+     * @return An {@link Optional} containing the informations about the
+     *         {@link ComponentModel} implementation. If the class is not a
+     *         {@link ComponentModel} implementation or is an unknown
+     *         implementation an empty {@link Optional} is returned.
+     */
     public Optional<PageModelComponentModel> getComponentModelInfo(
         final Class<? extends ComponentModel> clazz) {
 
         return getComponentModelInfo(clazz.getName());
     }
 
+    /**
+     * Get the informations about a specific {@link ComponentModel}
+     * implementation.
+     *
+     * @param className The name of the class of the {@link ComponentModel}
+     *                  implementation.
+     *
+     * @return An {@link Optional} containing the informations about the
+     *         {@link ComponentModel} implementation. If the class is not a
+     *         {@link ComponentModel} implementation or is an unknown
+     *         implementation an empty {@link Optional} is returned.
+     */
     public Optional<PageModelComponentModel> getComponentModelInfo(
         final String className) {
 

ccm-core/src/main/java/org/libreccm/pagemodel/ComponentRenderer.java

@@ -25,6 +25,8 @@ import java.util.Map;
  * A {@code ComponentRenderer} transforms a {@link ComponentModel} into a
  * component.
  *
+ * An implementation must be annotation with the {@link ComponentModelType}
+ * qualifier annotation.
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  * @param <M> Type of the model the component renderer processes.
@@ -34,9 +36,9 @@ public interface ComponentRenderer<M extends ComponentModel> {
     /**
      * Renders a {@link ComponentModel}.
      *
-     * The result of the rendering process is a map which uses strings as key.
-     * The values are either Java primitive types or Collections. More exactly
-     * the values are objects of one the following types:
+     * The result of the rendering process is a {@link Map} which uses strings
+     * as key. The values are either Java primitive types or Collections. More
+     * exactly the values are objects of one the following types:
      *
      * <ul>
      * <li>{@link Double}</li>
@@ -50,8 +52,8 @@ public interface ComponentRenderer<M extends ComponentModel> {
      * </ul>
      *
      * Other subtypes {@link Collection} are might be supported but there is no
-     * grantee for that. The values in a collection must be one of the types in
-     * the list above. Collections might contain multiple types from the list
+     * guarantee for that. The values in a collection must be one of the types
+     * in the list above. Collections might contain multiple types from the list
      * above. The keys for a map should always be strings.
      *
      * @param componentModel The component model to render.

ccm-core/src/main/java/org/libreccm/pagemodel/ComponentRendererManager.java

@@ -92,11 +92,11 @@ public class ComponentRendererManager {
     }
 
     /**
-     * Annotation literal for the {@link ComponentModelType} annotation.
+     * Annotation literal for the {@link RendersComponentModel} annotation.
      */
     private static class ComponentModelTypeLiteral
-        extends AnnotationLiteral<ComponentModelType>
-        implements ComponentModelType {
+        extends AnnotationLiteral<RendersComponentModel>
+        implements RendersComponentModel {
 
         private static final long serialVersionUID = -2601632434295178600L;
 

ccm-core/src/main/java/org/libreccm/pagemodel/PageRenderer.java

@@ -23,7 +23,7 @@ import java.util.Map;
 /**
  * Interface for page renderers. A page renderer is invoked to render a page of
  * specific type. An implementation should be a CDI bean which is annotated with
- * the qualifier {@link PageModelType}.
+ * the qualifier {@link RendersPageModelType}.
  *
  * An implementation should add all default components which have to be present
  * in page. The {@link PageModel} should only specify

ccm-core/src/main/java/org/libreccm/pagemodel/RendersComponentModel.java

@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 @Qualifier
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)
-public @interface ComponentModelType {
+public @interface RendersComponentModel {
 
     Class<? extends ComponentModel> componentModel();
 

ccm-core/src/main/java/org/libreccm/pagemodel/RendersPageModelType.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2017 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.libreccm.pagemodel;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import javax.inject.Qualifier;
+
+/**
+ * Specifies which type of {@link PageModel} an implementation of
+ * {@link PageRenderer} can render.
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@Qualifier
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface RendersPageModelType {
+
+    String value();
+
+}