Interface UIExtensionManager

  • All Known Implementing Classes:
    UIExtensionManagerImpl

    public interface UIExtensionManager
    This class is used to manage all the extensions available into the system. The main target is to first add the ability to add new extension dynamically without changing anything in the source code. Created by The eXo Platform SAS Author : eXoPlatform nicolas.filotto@exoplatform.com May 04, 2009
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      boolean accept​(String extensionType, String extensionName, Map<String,​Object> context)
      Checks if all the filters pass, if one filter doesn't pass the method UIExtension.onDeny will be called
      org.exoplatform.webui.core.UIComponent addUIExtension​(String extensionType, String extensionName, Map<String,​Object> context, org.exoplatform.webui.core.UIContainer parent)
      First check if the given extension exists, if so it checks if the extension can be added according (all filters that are mandatory) to the given context, if so it adds the extension to the parent and returns the extension otherwise it returns null
      org.exoplatform.webui.core.UIComponent addUIExtension​(UIExtension extension, Map<String,​Object> context, org.exoplatform.webui.core.UIContainer parent)
      It checks if the extension can be added (all filters that are mandatory) according to the given context, if so it adds the extension to the parent and returns the extension otherwise it returns null
      UIExtension getUIExtension​(String type, String name)
      Give the extension corresponding to the given criteria
      List<UIExtension> getUIExtensions​(String type)
      Gives all the extensions related to the given type
      void registerUIExtension​(UIExtension extension)
      Register a new extension
      void registerUIExtensionPlugin​(UIExtensionPlugin extensionPlugin)
      Register all the extensions defined into the UIExtensionPlugin
    • Method Detail

      • addUIExtension

        org.exoplatform.webui.core.UIComponent addUIExtension​(String extensionType,
                                                              String extensionName,
                                                              Map<String,​Object> context,
                                                              org.exoplatform.webui.core.UIContainer parent)
                                                       throws Exception
        First check if the given extension exists, if so it checks if the extension can be added according (all filters that are mandatory) to the given context, if so it adds the extension to the parent and returns the extension otherwise it returns null
        Parameters:
        extensionType - the type of the extension, usually it is the FQN of the component that displays the extension
        extensionName - the name of the extension to add
        context - the context to check in order to know if the extension can be added
        parent - the parent component to which the extension must be added
        Returns:
        the component related to the extension if it can be added, null otherwise
        Throws:
        Exception - if an error occurs
      • addUIExtension

        org.exoplatform.webui.core.UIComponent addUIExtension​(UIExtension extension,
                                                              Map<String,​Object> context,
                                                              org.exoplatform.webui.core.UIContainer parent)
                                                       throws Exception
        It checks if the extension can be added (all filters that are mandatory) according to the given context, if so it adds the extension to the parent and returns the extension otherwise it returns null
        Parameters:
        extension - the extension to add
        context - the context to check in order to know if the extension can be added
        parent - the parent component to which the extension must be added
        Returns:
        the component related to the extension if it can be added, null otherwise
        Throws:
        Exception - if an error occurs
      • accept

        boolean accept​(String extensionType,
                       String extensionName,
                       Map<String,​Object> context)
        Checks if all the filters pass, if one filter doesn't pass the method UIExtension.onDeny will be called
        Parameters:
        extensionType - the type of the extension, usually it is the FQN of the component that displays the extension
        extensionName - the name of the extension to add
        context - the context to check
        Returns:
        true if all the filter could pass, false otherwise
      • getUIExtensions

        List<UIExtension> getUIExtensions​(String type)
        Gives all the extensions related to the given type
        Parameters:
        type - the type of the extension, usually it is the FQN of the component that displays the extension
        Returns:
        a list of all the extensions that belongs to the given owner
      • getUIExtension

        UIExtension getUIExtension​(String type,
                                   String name)
        Give the extension corresponding to the given criteria
        Parameters:
        type - the type of the extension, usually it is the FQN of the component that displays the extension
        name - the name of the extension to get
        Returns:
        the corresponding UIExtension if it exists, null otherwise
      • registerUIExtension

        void registerUIExtension​(UIExtension extension)
        Register a new extension
        Parameters:
        extension - the extension to register
      • registerUIExtensionPlugin

        void registerUIExtensionPlugin​(UIExtensionPlugin extensionPlugin)
        Register all the extensions defined into the UIExtensionPlugin
        Parameters:
        extensionPlugin - the plugin to treat