Rename enterprise into util

[lgpl/argeo-commons.git] / org.argeo.enterprise / src / org / argeo / util / register / Singleton.java

diff --git a/org.argeo.enterprise/src/org/argeo/util/register/Singleton.java b/org.argeo.enterprise/src/org/argeo/util/register/Singleton.java
deleted file mode 100644 (file)
index 5d70e9a..0000000
--- a/org.argeo.enterprise/src/org/argeo/util/register/Singleton.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package org.argeo.util.register;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionStage;
-import java.util.concurrent.Future;
-import java.util.function.Consumer;
-
-public class Singleton<T> {
-       private final Class<T> clss;
-       private final CompletableFuture<T> registrationStage;
-       private final List<Consumer<T>> unregistrationHooks = new ArrayList<>();
-
-       public Singleton(Class<T> clss, CompletableFuture<T> registrationStage) {
-               this.clss = clss;
-               this.registrationStage = registrationStage;
-       }
-
-       CompletionStage<T> getRegistrationStage() {
-               return registrationStage.minimalCompletionStage();
-       }
-
-       public void addUnregistrationHook(Consumer<T> todo) {
-               unregistrationHooks.add(todo);
-       }
-
-       public Future<T> getValue() {
-               return registrationStage.copy();
-       }
-
-       public CompletableFuture<Void> prepareUnregistration(Void v) {
-               List<CompletableFuture<Void>> lst = new ArrayList<>();
-               for (Consumer<T> hook : unregistrationHooks) {
-                       lst.add(registrationStage.thenAcceptAsync(hook));
-               }
-               CompletableFuture<Void> prepareUnregistrationStage = CompletableFuture
-                               .allOf(lst.toArray(new CompletableFuture<?>[lst.size()]));
-               return prepareUnregistrationStage;
-       }
-}