Some javadoc changes

common/src/main/java/us/myles/ViaVersion/ViaManager.java

@@ -2,6 +2,7 @@ package us.myles.ViaVersion;
 
 import us.myles.ViaVersion.api.Via;
 import us.myles.ViaVersion.api.data.UserConnection;
+import us.myles.ViaVersion.api.platform.ViaConnectionManager;
 import us.myles.ViaVersion.api.platform.ViaInjector;
 import us.myles.ViaVersion.api.platform.ViaPlatform;
 import us.myles.ViaVersion.api.platform.ViaPlatformLoader;
@@ -130,6 +131,9 @@ public class ViaManager {
         return platform.getConnectionManager().getConnectedClients();
     }
 
+    /**
+     * @see ViaConnectionManager#isClientConnected(UUID)
+     */
     public boolean isClientConnected(UUID player) {
         return platform.getConnectionManager().isClientConnected(player);
     }
@@ -176,6 +180,9 @@ public class ViaManager {
         return subPlatforms;
     }
 
+    /**
+     * @see ViaConnectionManager#getConnectedClient(UUID)
+     */
     public UserConnection getConnection(UUID playerUUID) {
         return platform.getConnectionManager().getConnectedClient(playerUUID);
     }

common/src/main/java/us/myles/ViaVersion/api/Via.java

@@ -7,7 +7,6 @@ import us.myles.ViaVersion.api.platform.ViaPlatform;
 public class Via {
     private static ViaPlatform platform;
     private static ViaManager manager;
-    private static boolean cacheJsonMappings;
 
     /**
      * Register the ViaManager associated with the platform.

common/src/main/java/us/myles/ViaVersion/api/ViaAPI.java

@@ -38,8 +38,8 @@ public interface ViaAPI<T> {
      *
      * @param playerUUID UUID of a player
      * @return true if Via has a cached userconnection for this player
-     * @deprecated as of 0.9.9, because all players are ported use {@link #getPlayerVersion(UUID)},
-     * or use {@link #isInjected(UUID)}
+     * @deprecated use {@link #isInjected(UUID)}
+     * @see #isInjected(UUID)
      */
     @Deprecated
     default boolean isPorted(UUID playerUUID) {
@@ -66,18 +66,18 @@ public interface ViaAPI<T> {
      *
      * @param player Platform player object, eg. Bukkit this is Player
      * @param packet The packet, you need a VarInt ID then the packet contents.
-     * @throws IllegalArgumentException If not on 1.9 throws IllegalArg
+     * @throws IllegalArgumentException if the player is not injected by Via
      */
-    void sendRawPacket(T player, ByteBuf packet) throws IllegalArgumentException;
+    void sendRawPacket(T player, ByteBuf packet);
 
     /**
      * Send a raw packet to the player (Use new IDs)
      *
      * @param uuid   The uuid from the player to send packet
      * @param packet The packet, you need a VarInt ID then the packet contents.
-     * @throws IllegalArgumentException If not on 1.9 throws IllegalArg
+     * @throws IllegalArgumentException if the player is not injected by Via
      */
-    void sendRawPacket(UUID uuid, ByteBuf packet) throws IllegalArgumentException;
+    void sendRawPacket(UUID uuid, ByteBuf packet);
 
     /**
      * Create a new bossbar instance

common/src/main/java/us/myles/ViaVersion/api/platform/ViaConnectionManager.java

@@ -47,6 +47,9 @@ public class ViaConnectionManager {
      * Returns null when there isn't a server or connection was not found
      * When ViaVersion is reloaded, this method may not return some players.
      * May not return ProtocolSupport players.
+     * <p>
+     * Note that connections are removed as soon as their channel is closed,
+     * so avoid using this method during player quits for example.
      */
     public UserConnection getConnectedClient(UUID clientIdentifier) {
         return clients.get(clientIdentifier);
@@ -63,6 +66,12 @@ public class ViaConnectionManager {
         return Collections.unmodifiableSet(connections);
     }
 
+    /**
+     * Returns if Via injected into this player connection.
+     *
+     * @param playerId player uuid
+     * @return true if the player is handled by Via
+     */
     public boolean isClientConnected(UUID playerId) {
         return clients.containsKey(playerId);
     }