Apply PermissionAttachment permissions at a higher priority than normal nodes using the transient system (#515)

2017-10-22 10:24:04 +01:00
parent 1baefaade4
commit f109cb684a
10 changed files with 369 additions and 302 deletions
@@ -0,0 +1,61 @@
+/*
+ * This file is part of LuckPerms, licensed under the MIT License.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy
+ *  of this software and associated documentation files (the "Software"), to deal
+ *  in the Software without restriction, including without limitation the rights
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in all
+ *  copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *  SOFTWARE.
+ */
+
+package me.lucko.luckperms.common.node;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.ToString;
+import lombok.experimental.Delegate;
+
+import me.lucko.luckperms.api.Node;
+
+/**
+ * Holds a Node and plus an owning object. All calls are passed onto the contained Node instance.
+ */
+@Getter
+@ToString
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public final class ImmutableTransientNode implements Node {
+    public static ImmutableTransientNode of(@NonNull Node node, @NonNull Object owner) {
+        return new ImmutableTransientNode(node, owner);
+    }
+
+    @Delegate
+    private final Node node;
+    private final Object owner;
+
+    @Override
+    public int hashCode() {
+        return node.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        return this == obj || node.equals(obj);
+    }
+}