package com.atlassian.plugin.osgi.factory.descriptor;
   
   import com.atlassian.plugin.Permissions;
   import com.atlassian.plugin.Plugin;
   import com.atlassian.plugin.PluginParseException;
   import com.atlassian.plugin.RequirePermission;
   import com.atlassian.plugin.descriptors.AbstractModuleDescriptor;
   import com.atlassian.plugin.descriptors.CannotDisable;
   import com.atlassian.plugin.module.ModuleFactory;
  import com.atlassian.plugin.osgi.module.BeanPrefixModuleFactory;
  import org.dom4j.Element;
  
  import javax.annotation.Nonnull;
  
  /**
   * Module descriptor for components. Shouldn't be directly used outside providing read-only information.
   *
   * @since 2.2.0
   */
  @CannotDisable
  @RequirePermission(Permissions.EXECUTE_JAVA)
  public class ComponentModuleDescriptor extends AbstractModuleDescriptor<Object> {
      public ComponentModuleDescriptor() {
          super(ModuleFactory.LEGACY_MODULE_FACTORY);
      }
  
      @Override
      public void init(@Nonnull Plugin plugin, @Nonnull Element element) throws PluginParseException {
          super.init(plugin, element);
          checkPermissions();
      }
  
      @Override
      protected void loadClass(Plugin plugin, String clazz) throws PluginParseException {
          try {
              // this should have been done once by the plugin container so should never throw exception.
              this.moduleClass = plugin.loadClass(clazz, null);
          } catch (ClassNotFoundException e) {
              throw new PluginParseException("cannot load component class", e);
          }
      }
  
      @Override
      public Object getModule() {
          return new BeanPrefixModuleFactory().createModule(getKey(), this);
      }
  }