fix: Yaml downgrade; PermissionsEx works again

Author: notdevcody

pom.xml

@@ -53,7 +53,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>2.0</version>
+            <version>1.7</version>
             <type>jar</type>
             <scope>compile</scope>
         </dependency>

src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -41,7 +41,6 @@
 import org.bukkit.util.config.Configuration;
 import org.bukkit.util.config.ConfigurationNode;
 import org.bukkit.util.permissions.DefaultPermissions;
-import org.yaml.snakeyaml.LoaderOptions;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.constructor.SafeConstructor;
 import org.yaml.snakeyaml.error.MarkedYAMLException;
@@ -70,7 +69,7 @@ public final class CraftServer implements Server {
     protected final ServerConfigurationManager server;
     private final Map<String, World> worlds = new LinkedHashMap<String, World>();
     private final Configuration configuration;
-    private final Yaml yaml = new Yaml(new SafeConstructor(new LoaderOptions()));
+    private final Yaml yaml = new Yaml(new SafeConstructor());
     private boolean shuttingdown = false;
     private final List<String> hiddenCommands = new ArrayList<>(); //Project Poseidon - Create variable
 

src/main/java/org/bukkit/plugin/PluginDescriptionFile.java

@@ -2,7 +2,6 @@
 
 import org.bukkit.Bukkit;
 import org.bukkit.permissions.Permission;
-import org.yaml.snakeyaml.LoaderOptions;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.constructor.SafeConstructor;
 
@@ -19,7 +18,7 @@
  * Provides access to a Plugins description file, plugin.yaml
  */
 public final class PluginDescriptionFile {
-    private static final Yaml yaml = new Yaml(new SafeConstructor(new LoaderOptions()));
+    private static final Yaml yaml = new Yaml(new SafeConstructor());
     private String name = null;
     private String main = null;
     private String classLoaderOf = null;

src/main/java/org/bukkit/util/config/Configuration.java

@@ -1,7 +1,6 @@
 package org.bukkit.util.config;
 
 import org.yaml.snakeyaml.DumperOptions;
-import org.yaml.snakeyaml.LoaderOptions;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.constructor.SafeConstructor;
 import org.yaml.snakeyaml.introspector.Property;
@@ -58,7 +57,7 @@ public Configuration(File file) {
         options.setIndent(4);
         options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
 
-        yaml = new Yaml(new SafeConstructor(new LoaderOptions()), new EmptyNullRepresenter(new DumperOptions()), options);
+        yaml = new Yaml(new SafeConstructor(), new EmptyNullRepresenter(new DumperOptions()), options);
 
         this.file = file;
     }
@@ -190,7 +189,6 @@ public static ConfigurationNode getEmptyNode() {
 class EmptyNullRepresenter extends Representer {
 
     public EmptyNullRepresenter(DumperOptions options) {
-        super(options);
         this.nullRepresenter = new EmptyRepresentNull();
     }