IndependentModeler/src/cz/cvut/promod/services/extensionService/ExtensionService.java

   1 package cz.cvut.promod.services.extensionService;
   2
   3 import cz.cvut.promod.plugin.extension.Extension;
   4 import cz.cvut.promod.services.Service;
   5
   6 import java.util.List;
   7
   8 /**
   9  * ProMod, master thesis project
  10  * User: Petr Zverina, petr.zverina@gmail.com
  11  * Date: 1:40:57, 26.1.2010
  12  */
  13
  14 /**
  15  * Extension Service is a access point to all loaded extensions.
  16  */
  17 public interface ExtensionService extends Service {
  18
  19     /**
  20      * Returns the extension that is specified by the identifier.
  21      *
  22      * @param identifier is the extension's identifier
  23      *
  24      * @return required extension, null if there is not such a extension
  25      */
  26     public Extension getExtension(final String identifier);
  27
  28     /**
  29      * Returns a list of all extensions.
  30      *
  31      * @return a list of all extensions
  32      */
  33     public List<Extension> getExtensions();
  34
  35 }