From 8f82ef7eb438ed910be4faa74fa0f94bb4f51061 Mon Sep 17 00:00:00 2001
From: Luck <git@lucko.me>
Date: Thu, 1 Mar 2018 09:19:26 +0000
Subject: [PATCH] Add copyFrom method to Node.Builder

---
 .../java/me/lucko/luckperms/api/Node.java     | 10 ++++++++++
 .../luckperms/common/node/NodeBuilder.java    | 19 +++++++++++++------
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/api/src/main/java/me/lucko/luckperms/api/Node.java b/api/src/main/java/me/lucko/luckperms/api/Node.java
index b845853e..5b52e7e6 100644
--- a/api/src/main/java/me/lucko/luckperms/api/Node.java
+++ b/api/src/main/java/me/lucko/luckperms/api/Node.java
@@ -444,6 +444,16 @@ public interface Node {
      */
     interface Builder {
 
+        /**
+         * Copies the attributes from the given node and applies them to this
+         * builder.
+         *
+         * @param node the node to copy from
+         * @return the builder
+         * @since 4.2
+         */
+        Builder copyFrom(@Nonnull Node node);
+
         /**
          * Sets the value of negated for the node.
          *
diff --git a/common/src/main/java/me/lucko/luckperms/common/node/NodeBuilder.java b/common/src/main/java/me/lucko/luckperms/common/node/NodeBuilder.java
index 10b27024..b7e9404c 100644
--- a/common/src/main/java/me/lucko/luckperms/common/node/NodeBuilder.java
+++ b/common/src/main/java/me/lucko/luckperms/common/node/NodeBuilder.java
@@ -58,12 +58,19 @@ class NodeBuilder implements Node.Builder {
 
     NodeBuilder(Node other) {
         this.permission = other.getPermission();
-        this.value = other.getValuePrimitive();
-        this.override = other.isOverride();
-        this.server = other.getServer().orElse(null);
-        this.world = other.getWorld().orElse(null);
-        this.expireAt = other.isPermanent() ? 0L : other.getExpiryUnixTime();
-        this.extraContexts.addAll(other.getContexts());
+        copyFrom(other);
+    }
+
+    @Override
+    public Node.Builder copyFrom(@Nonnull Node node) {
+        Objects.requireNonNull(node, "node");
+        this.value = node.getValuePrimitive();
+        this.override = node.isOverride();
+        this.server = node.getServer().orElse(null);
+        this.world = node.getWorld().orElse(null);
+        this.expireAt = node.isPermanent() ? 0L : node.getExpiryUnixTime();
+        this.extraContexts.addAll(node.getContexts());
+        return this;
     }
 
     @Nonnull