content: /*
   * Copyright 2012-2021 Aerospike, Inc.
   *
   * Portions may be licensed to Aerospike, Inc. under one or more contributor
   * license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
   * use this file except in compliance with the License. You may obtain a copy of
   * the License at http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations under
   * the License.
   */
  package com.aerospike.client.lua;
  
  import org.luaj.vm2.LuaTable;
  import org.luaj.vm2.LuaValue;
  import org.luaj.vm2.lib.OneArgFunction;
  import org.luaj.vm2.lib.ThreeArgFunction;
  import org.luaj.vm2.lib.TwoArgFunction;
  
  import com.aerospike.client.Log;
  import com.aerospike.client.Log.Level;
  
  public final class LuaAerospikeLib extends OneArgFunction {
  
  	private final LuaInstance instance;
  
  	public LuaAerospikeLib(LuaInstance instance) {
  		this.instance = instance;
  	}
  
  	public LuaValue call(LuaValue env) {
  		LuaTable meta = new LuaTable();
  		meta.set("__index", new index());
  
  		LuaTable table = new LuaTable();
  		table.setmetatable(meta);
  
  		instance.registerPackage("aerospike", table);
  		return table;
  	}
  
  	public static final class index extends TwoArgFunction {
  		private ThreeArgFunction func = new log();
  
  		@Override
  		public LuaValue call(LuaValue arg1, LuaValue arg2) {
  			return func;
  		}
  	}
  
  	public static final class log extends ThreeArgFunction {
  		@Override
  		public LuaValue call(LuaValue arg1, LuaValue arg2, LuaValue arg3) {
  			String message = arg3.toString();
  
  			switch(arg2.toint()) {
  			case 1:
  				Log.log(Level.WARN, message);
  				break;
  			case 2:
  				Log.log(Level.INFO, message);
  				break;
  			case 3:
  			case 4:
  				Log.log(Level.DEBUG, message);
  				break;
  			}
  
  			return NIL;
  		}
  	}
  }
  