From fe2e3994513a8325cf6017ebfedea69b187e5db0 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Fri, 16 Nov 2012 13:49:33 -0800
Subject: [PATCH] RegionIndex now extends Iterable<Region>.

---
 .../java/com/sk89q/worldguard/region/indices/FlatIndex.java  | 5 +++++
 .../sk89q/worldguard/region/indices/PriorityRTreeIndex.java  | 5 +++++
 .../com/sk89q/worldguard/region/indices/RegionIndex.java     | 2 +-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/sk89q/worldguard/region/indices/FlatIndex.java b/src/main/java/com/sk89q/worldguard/region/indices/FlatIndex.java
index ecd8e5a3..9e83b8de 100644
--- a/src/main/java/com/sk89q/worldguard/region/indices/FlatIndex.java
+++ b/src/main/java/com/sk89q/worldguard/region/indices/FlatIndex.java
@@ -107,4 +107,9 @@ public synchronized int size() {
     public void reindex() {
         // Whoo, nothing to do, because this index is so simple
     }
+
+    @Override
+    public Iterator<Region> iterator() {
+        return regions.values().iterator();
+    }
 }
diff --git a/src/main/java/com/sk89q/worldguard/region/indices/PriorityRTreeIndex.java b/src/main/java/com/sk89q/worldguard/region/indices/PriorityRTreeIndex.java
index aacde882..6b98103a 100644
--- a/src/main/java/com/sk89q/worldguard/region/indices/PriorityRTreeIndex.java
+++ b/src/main/java/com/sk89q/worldguard/region/indices/PriorityRTreeIndex.java
@@ -132,4 +132,9 @@ public void reindex() {
         tree.load(regions.values());
     }
 
+    @Override
+    public Iterator<Region> iterator() {
+        return regions.values().iterator();
+    }
+
 }
\ No newline at end of file
diff --git a/src/main/java/com/sk89q/worldguard/region/indices/RegionIndex.java b/src/main/java/com/sk89q/worldguard/region/indices/RegionIndex.java
index f43b2b60..aa473c13 100644
--- a/src/main/java/com/sk89q/worldguard/region/indices/RegionIndex.java
+++ b/src/main/java/com/sk89q/worldguard/region/indices/RegionIndex.java
@@ -38,7 +38,7 @@
  * querying by ID. Any casing can be used when looking up an ID. Implementations do NOT
  * have to be thread-safe.
  */
-public interface RegionIndex {
+public interface RegionIndex extends Iterable<Region> {
 
     /**
      * Queries the index for a list of {@link Region}s that contain the