/*

  * Licensed under the MIT License

  * 

  * Copyright 2011 (c) Flávio Silva, flsilva.com

  *

  * Permission is hereby granted, free of charge, to any person

  * obtaining a copy of this software and associated documentation

  * files (the "Software"), to deal in the Software without

  * restriction, including without limitation the rights to use,

  * copy, modify, merge, publish, distribute, sublicense, and/or sell

  * copies of the Software, and to permit persons to whom the

  * Software is furnished to do so, subject to the following

  * conditions:

  *

  * The above copyright notice and this permission notice shall be

  * included in all copies or substantial portions of the Software.

  *

  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

  * OTHER DEALINGS IN THE SOFTWARE.

  * 

  * http://www.opensource.org/licenses/mit-license.php

  */

 package org.vostokframework.configuration.parsers.map

 {

         import org.as3collections.IMap;

         import org.vostokframework.configuration.ConfigurationElementNames;

         import org.vostokframework.configuration.parsers.errors.ConfigurationParserError;

         import org.vostokframework.domain.loading.settings.LoadingCacheSettings;

         /**

          * description

          * 

          * @author Flávio Silva

          */

         public class LoadingCacheSettingsMapParser

         {

                 private var _configurationElementNames:ConfigurationElementNames;

                 /**

                  * description

                  */

                 public function LoadingCacheSettingsMapParser(configurationElementNames:ConfigurationElementNames)

                 {

                         _configurationElementNames = configurationElementNames;

                 }

                 public function parse(cacheSettings:LoadingCacheSettings, settingsMap:IMap):void

                 {

                         if (!settingsMap || settingsMap.isEmpty()) return;

                         if (!cacheSettings) cacheSettings = new LoadingCacheSettings();

                         if (settingsMap.containsKey(_configurationElementNames.allowInternalCache))

                         {

                                 var allowInternalCache:* = settingsMap.getValue(_configurationElementNames.allowInternalCache);

                                 if (!(allowInternalCache is Boolean))

                                 {

                                         throwInvalidBooleanStringError(allowInternalCache, _configurationElementNames.allowInternalCache);

                                 }

                                 cacheSettings.allowInternalCache = allowInternalCache;

                         }

                         if (settingsMap.containsKey(_configurationElementNames.killExternalCache))

                         {

                                 var killExternalCache:* = settingsMap.getValue(_configurationElementNames.killExternalCache);

                                 if (!(killExternalCache is Boolean))

                                 {

                                         throwInvalidBooleanStringError(killExternalCache, _configurationElementNames.killExternalCache);

                                 }

                                 cacheSettings.killExternalCache = killExternalCache;

                         }

                 }

                 private function throwInvalidBooleanStringError(value:String, setting:String):void

                 {

                         var errorMessage:String = "Setting < " + setting + "> must be a valid Boolean String (\"true\" or \"false\").\n";

                         errorMessage += "Received: <" + value + ">";

                         throw new ConfigurationParserError(errorMessage);

                 }

         }

 }