From 6ec32114503aee7918502b2b2bd211ced8cc9450 Mon Sep 17 00:00:00 2001
From: Gravit <gravit.min@ya.ru>
Date: Fri, 3 May 2019 21:14:03 +0700
Subject: [PATCH] [FEATURE] BiHookSet

---
 .../main/java/ru/gravit/utils/BiHookSet.java  | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 libLauncher/src/main/java/ru/gravit/utils/BiHookSet.java

diff --git a/libLauncher/src/main/java/ru/gravit/utils/BiHookSet.java b/libLauncher/src/main/java/ru/gravit/utils/BiHookSet.java
new file mode 100644
index 00000000..9e20c4a2
--- /dev/null
+++ b/libLauncher/src/main/java/ru/gravit/utils/BiHookSet.java
@@ -0,0 +1,29 @@
+package ru.gravit.utils;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class BiHookSet<V,R> {
+    public Set<Hook<V,R>> list = new HashSet<>();
+    @FunctionalInterface
+    public interface Hook<V, R>
+    {
+        boolean hook(V object, R context);
+    }
+    public void registerHook(Hook<V, R> hook)
+    {
+        list.add(hook);
+    }
+    public boolean unregisterHook(Hook<V, R> hook)
+    {
+        return list.remove(hook);
+    }
+    public boolean hook(V object, R context)
+    {
+        for(Hook<V, R> hook : list)
+        {
+            if(hook.hook(object, context)) return true;
+        }
+        return false;
+    }
+}