From 0a5f8556fe65331ce2e4bf75b7eb680ca57d414f Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Tue, 24 Sep 2013 12:14:47 +1000
Subject: [PATCH] Add config saving

---
 .../net/md_5/bungee/config/Configuration.java |  2 +-
 .../bungee/config/ConfigurationProvider.java  |  8 ++++++-
 .../md_5/bungee/config/YamlConfiguration.java | 22 +++++++++++++++----
 3 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/config/src/main/java/net/md_5/bungee/config/Configuration.java b/config/src/main/java/net/md_5/bungee/config/Configuration.java
index eee2af6c..85651786 100644
--- a/config/src/main/java/net/md_5/bungee/config/Configuration.java
+++ b/config/src/main/java/net/md_5/bungee/config/Configuration.java
@@ -13,7 +13,7 @@ public final class Configuration
 {
 
     private static final char SEPARATOR = '.';
-    private final Map<String, Object> self;
+    final Map<String, Object> self;
     private final Configuration defaults;
 
     private Configuration getSectionFor(String path)
diff --git a/config/src/main/java/net/md_5/bungee/config/ConfigurationProvider.java b/config/src/main/java/net/md_5/bungee/config/ConfigurationProvider.java
index 5329c579..9fcda3fe 100644
--- a/config/src/main/java/net/md_5/bungee/config/ConfigurationProvider.java
+++ b/config/src/main/java/net/md_5/bungee/config/ConfigurationProvider.java
@@ -1,7 +1,9 @@
 package net.md_5.bungee.config;
 
 import java.io.File;
+import java.io.IOException;
 import java.io.Reader;
+import java.io.Writer;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -21,7 +23,11 @@ public abstract class ConfigurationProvider
     }
     /*------------------------------------------------------------------------*/
 
-    public abstract Configuration load(File file);
+    public abstract void save(Configuration config, File file) throws IOException;
+
+    public abstract void save(Configuration config, Writer writer);
+
+    public abstract Configuration load(File file) throws IOException;
 
     public abstract Configuration load(Reader reader);
 
diff --git a/config/src/main/java/net/md_5/bungee/config/YamlConfiguration.java b/config/src/main/java/net/md_5/bungee/config/YamlConfiguration.java
index 3cec6865..c903016b 100644
--- a/config/src/main/java/net/md_5/bungee/config/YamlConfiguration.java
+++ b/config/src/main/java/net/md_5/bungee/config/YamlConfiguration.java
@@ -2,8 +2,10 @@ package net.md_5.bungee.config;
 
 import java.io.File;
 import java.io.FileReader;
+import java.io.FileWriter;
 import java.io.IOException;
 import java.io.Reader;
+import java.io.Writer;
 import java.util.Map;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
@@ -26,14 +28,26 @@ public class YamlConfiguration extends ConfigurationProvider
     };
 
     @Override
-    public Configuration load(File file)
+    public void save(Configuration config, File file) throws IOException
+    {
+        try ( FileWriter writer = new FileWriter( file ) )
+        {
+            save( config, writer );
+        }
+    }
+
+    @Override
+    public void save(Configuration config, Writer writer)
+    {
+        yaml.get().dump( config.self, writer );
+    }
+
+    @Override
+    public Configuration load(File file) throws IOException
     {
         try ( FileReader reader = new FileReader( file ) )
         {
             return load( reader );
-        } catch ( IOException ex )
-        {
-            return null;
         }
     }