gt:         if (contentDescriptor != null) {
context: /*
   * See the NOTICE file distributed with this work for additional
   * information regarding copyright ownership.
   *
   * This 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 software 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 software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   */
  package org.xwiki.rendering.macro;
  
  import java.lang.reflect.Type;
  import java.util.Map;
  
  import javax.inject.Inject;
  
  import org.xwiki.component.descriptor.ComponentDescriptor;
  import org.xwiki.component.phase.Initializable;
  import org.xwiki.component.phase.InitializationException;
  import org.xwiki.component.util.ReflectionUtils;
  import org.xwiki.properties.BeanManager;
  import org.xwiki.rendering.listener.MetaData;
  import org.xwiki.rendering.macro.descriptor.AbstractMacroDescriptor;
  import org.xwiki.rendering.macro.descriptor.ContentDescriptor;
  import org.xwiki.rendering.macro.descriptor.DefaultContentDescriptor;
  import org.xwiki.rendering.macro.descriptor.DefaultMacroDescriptor;
  import org.xwiki.rendering.macro.descriptor.DefaultParameterDescriptor;
  import org.xwiki.rendering.macro.descriptor.MacroDescriptor;
  import org.xwiki.rendering.macro.descriptor.ParameterDescriptor;
  
  /**
   * Helper to implement Macro, providing some default implementation. We recommend Macro writers to extend this class.
   *
   * @param <P> the type of the macro parameters bean
   * @version $Id$
   * @since 1.5M2
   */
  public abstract class AbstractMacro<P> implements Macro<P>, Initializable
  {
      /**
       * "Formatting" default macro category.
       */
      public static final String DEFAULT_CATEGORY_FORMATTING = "Formatting";
  
      /**
       * "Development" default macro category.
       */
      public static final String DEFAULT_CATEGORY_DEVELOPMENT = "Development";
  
      /**
       * "Content" default macro category.
       */
      public static final String DEFAULT_CATEGORY_CONTENT = "Content";
  
      /**
       * "Navigation" default macro category.
       */
      public static final String DEFAULT_CATEGORY_NAVIGATION = "Navigation";
  
      /**
       * "Internal" default macro category.
       */
      public static final String DEFAULT_CATEGORY_INTERNAL = "Internal";
  
      /**
       * "Layout" default macro category.
       */
      public static final String DEFAULT_CATEGORY_LAYOUT = "Layout";
  
      /**
       * The {@link BeanManager} component.
       */
      @Inject
      protected BeanManager beanManager;
  
      @Inject
      private ComponentDescriptor<Macro> componentDescriptor;
  
      /**
       * The human-readable macro name (eg "Table of Contents" for the TOC macro).
       */
      private String name;
  
      /**
       * Macro description used to generate the macro descriptor.
       */
      private String description;
  
      /**
       * Content descriptor used to generate the macro descriptor.
       */
      private ContentDescriptor contentDescriptor;
  
      /**
       * Parameter bean class used to generate the macro descriptor.
       */
      private Class<?> parametersBeanClass;
  
      /**
       * The descriptor of the macro.
       */
      private MacroDescriptor macroDescriptor;
  
      /**
       * @see Macro#getPriority()
       */
      private int priority = 1000;
  
      /**
       * The default category under which this macro should be listed.
       */
      private String defaultCategory;
  
      /**
       * Creates a new {@link Macro} instance.
       *
       * @param name the name of the macro (eg "Table Of Contents" for the TOC macro)
       * @since 2.0M3
       */
      public AbstractMacro(String name)
      {
          this(name, null);
      }
  
      /**
       * Creates a new {@link Macro} instance.
       *
       * @param name the name of the macro (eg "Table Of Contents" for the TOC macro)
       * @param description a string describing this macro.
       * @since 2.0M3
       */
      public AbstractMacro(String name, String description)
      {
          this(name, description, null, Object.class);
      }
  
      /**
       * Creates a new {@link Macro} instance.
       *
       * @param name the name of the macro (eg "Table Of Contents" for the TOC macro)
       * @param description a string describing this macro.
       * @param contentDescriptor {@link ContentDescriptor} for this macro.
       * @since 2.0M3
       */
      public AbstractMacro(String name, String description, ContentDescriptor contentDescriptor)
      {
          this(name, description, contentDescriptor, Object.class);
      }
  
      /**
       * Creates a new {@link Macro} instance.
       *
       * @param name the name of the macro (eg "Table Of Contents" for the TOC macro)
       * @param description a string describing this macro.
       * @param parametersBeanClass class of the parameters bean of this macro.
       * @since 2.0M3
       */
      public AbstractMacro(String name, String description, Class<?> parametersBeanClass)
      {
          this(name, description, null, parametersBeanClass);
      }
  
      /**
       * Creates a new {@link Macro} instance.
       *
       * @param name the name of the macro (eg "Table Of Contents" for the TOC macro)
       * @param description string describing this macro.
       * @param contentDescriptor the {@link ContentDescriptor} describing the content of this macro.
       * @param parametersBeanClass class of the parameters bean.
       * @since 2.0M3
       */
      public AbstractMacro(String name, String description, ContentDescriptor contentDescriptor,
          Class<?> parametersBeanClass)
      {
          this.name = name;
          this.description = description;
          this.contentDescriptor = contentDescriptor;
          this.parametersBeanClass = parametersBeanClass;
      }
  
      @Override
      public void initialize() throws InitializationException
      {
          MacroId macroId = new MacroId(this.componentDescriptor.getRoleHint());
  
          DefaultMacroDescriptor descriptor = new DefaultMacroDescriptor(macroId, this.name, this.description,
              this.contentDescriptor, this.beanManager.getBeanDescriptor(this.parametersBeanClass));
          descriptor.setDefaultCategory(this.defaultCategory);
          descriptor.setSupportsInlineMode(this.supportsInlineMode());
          setDescriptor(descriptor);
      }
  
      @Override
      public int getPriority()
      {
          return this.priority;
      }
  
      /**
       * @param priority the macro priority to use (lower means execute before others)
       */
      public void setPriority(int priority)
      {
          this.priority = priority;
      }
  
      @Override
      public MacroDescriptor getDescriptor()
      {
          return this.macroDescriptor;
      }
  
      @Override
      public int compareTo(Macro<?> macro)
      {
          return getPriority() - macro.getPriority();
      }
  
      /**
       * Allows macro classes extending other macro classes to override the macro descriptor with their own.
       *
       * @param descriptor the overriding descriptor to set
       */
      protected void setDescriptor(MacroDescriptor descriptor)
      {
          this.macroDescriptor = descriptor;
      }
  
      /**
       * Allows sub classes to set the default macro category. This method only has an effect if the internal
       * {@link MacroDescriptor} is of type {@link AbstractMacroDescriptor}.
       *
       * @param defaultCategory the default macro category to be set.
       */
      protected void setDefaultCategory(String defaultCategory)
      {
          // If setDefaultCategory() method is invoked before macro initialization, this will make sure the macro will
          // have correct default category after initialization.
          this.defaultCategory = defaultCategory;
  
          // In case if setDefaultCategory() is invoked after macro initialization. Only works if the internal
          // MacroDescriptor is of type AbstractMacroDescriptor.
          if (getDescriptor() instanceof AbstractMacroDescriptor) {
              ((AbstractMacroDescriptor) getDescriptor()).setDefaultCategory(defaultCategory);
          }
      }
  
      /**
       * Helper to get the proper metadata for non generated content (i.e. content that has not gone through a
       * Transformation). This content can be used for inline editing.
       *
       * @param contentDescriptor the {@link ContentDescriptor} from which to get the type for the metadata.
       * @return the new metadata with the content type for the content represented as a string (e.g.
       *         {@code java.util.List<org.xwiki.rendering.block.Block>} for content of type {@code List<Block>}
       * @since 11.4RC1
       */
      public static MetaData getNonGeneratedContentMetaData(ContentDescriptor contentDescriptor)
      {
          MetaData metaData = new MetaData();
          Type contentType;
  
  