JAL-3878 Add WebServiceProviderI - a view of services.

diff --git a/src/jalview/ws2/client/api/WebServiceDiscovererI.java b/src/jalview/ws2/client/api/WebServiceDiscovererI.java
index 38fabdf..951c86f 100644 (file)
--- a/src/jalview/ws2/client/api/WebServiceDiscovererI.java
+++ b/src/jalview/ws2/client/api/WebServiceDiscovererI.java
@@ -10,11 +10,11 @@ import jalview.ws2.api.WebService;
 /**
  * The discoverer and supplier of web services. The discoverer is responsible
  * for building and storing {@link jalview.ws2.api.WebService} objects
- * according to the data retrieved from the servers avaiable at specified urls.
+ * according to the data retrieved from the servers available at specified urls.
  * @author mmwarowny
  *
  */
-public interface WebServiceDiscovererI
+public interface WebServiceDiscovererI extends WebServiceProviderI
 {
   public static final int STATUS_OK = 1;
 
@@ -52,13 +52,6 @@ public interface WebServiceDiscovererI
   int getStatusForUrl(URL url);
 
   /**
-   * Get the list of services found on the servers.
-   * 
-   * @return services
-   */
-  List<WebService> getServices();
-
-  /**
    * @return {@value true} if there are services available
    */
   boolean hasServices();

diff --git a/src/jalview/ws2/client/api/WebServiceProviderI.java b/src/jalview/ws2/client/api/WebServiceProviderI.java
new file mode 100644 (file)
index 0000000..7e054f8
--- /dev/null
+++ b/src/jalview/ws2/client/api/WebServiceProviderI.java
@@ -0,0 +1,29 @@
+package jalview.ws2.client.api;
+
+import java.util.List;
+
+import jalview.ws2.actions.api.ActionI;
+import jalview.ws2.api.WebService;
+
+/*
+ * A view of services that allows to retrieve the services by the type
+ * of action.
+ */
+public interface WebServiceProviderI
+{
+  /**
+   * Retrieve list of all web services.
+   * 
+   * @return all web services
+   */
+  public List<WebService<?>> getServices();
+
+  /**
+   * Retrieve services by their action type.
+   * 
+   * @param type
+   *          action type
+   * @return list of services
+   */
+  public <A extends ActionI<?>> List<WebService<A>> getServices(Class<A> type);
+}