private void objectFactoryElement(XNode context) throws Exception {
   if (context != null) {
     String type = context.getStringAttribute("type");
     Properties properties = context.getChildrenAsProperties();
     ObjectFactory factory = (ObjectFactory) resolveClass(type).newInstance();
     factory.setProperties(properties);
     configuration.setObjectFactory(factory);
   }
 }
 private DataSourceFactory dataSourceElement(XNode context) throws Exception {
   if (context != null) {
     String type = context.getStringAttribute("type");
     Properties props = context.getChildrenAsProperties();
     DataSourceFactory factory = (DataSourceFactory) resolveClass(type).newInstance();
     factory.setProperties(props);
     return factory;
   }
   throw new BuilderException("Environment declaration requires a DataSourceFactory.");
 }
 private void settingsElement(XNode context) throws Exception {
   if (context != null) {
     Properties props = context.getChildrenAsProperties();
     // Check that all settings are known to the configuration class
     MetaClass metaConfig = MetaClass.forClass(Configuration.class);
     for (Object key : props.keySet()) {
       if (!metaConfig.hasSetter(String.valueOf(key))) {
         throw new BuilderException(
             "The setting "
                 + key
                 + " is not known.  Make sure you spelled it correctly (case sensitive).");
       }
     }
     configuration.setAutoMappingBehavior(
         AutoMappingBehavior.valueOf(props.getProperty("autoMappingBehavior", "PARTIAL")));
     configuration.setCacheEnabled(booleanValueOf(props.getProperty("cacheEnabled"), true));
     configuration.setProxyFactory(
         (ProxyFactory) createInstance(props.getProperty("proxyFactory")));
     configuration.setLazyLoadingEnabled(
         booleanValueOf(props.getProperty("lazyLoadingEnabled"), false));
     configuration.setAggressiveLazyLoading(
         booleanValueOf(props.getProperty("aggressiveLazyLoading"), true));
     configuration.setMultipleResultSetsEnabled(
         booleanValueOf(props.getProperty("multipleResultSetsEnabled"), true));
     configuration.setUseColumnLabel(booleanValueOf(props.getProperty("useColumnLabel"), true));
     configuration.setUseGeneratedKeys(
         booleanValueOf(props.getProperty("useGeneratedKeys"), false));
     configuration.setDefaultExecutorType(
         ExecutorType.valueOf(props.getProperty("defaultExecutorType", "SIMPLE")));
     configuration.setDefaultStatementTimeout(
         integerValueOf(props.getProperty("defaultStatementTimeout"), null));
     configuration.setMapUnderscoreToCamelCase(
         booleanValueOf(props.getProperty("mapUnderscoreToCamelCase"), false));
     configuration.setSafeRowBoundsEnabled(
         booleanValueOf(props.getProperty("safeRowBoundsEnabled"), false));
     configuration.setLocalCacheScope(
         LocalCacheScope.valueOf(props.getProperty("localCacheScope", "SESSION")));
     configuration.setJdbcTypeForNull(
         JdbcType.valueOf(props.getProperty("jdbcTypeForNull", "OTHER")));
     configuration.setLazyLoadTriggerMethods(
         stringSetValueOf(
             props.getProperty("lazyLoadTriggerMethods"), "equals,clone,hashCode,toString"));
     configuration.setSafeResultHandlerEnabled(
         booleanValueOf(props.getProperty("safeResultHandlerEnabled"), true));
     configuration.setDefaultScriptingLanguage(
         resolveClass(props.getProperty("defaultScriptingLanguage")));
     configuration.setCallSettersOnNulls(
         booleanValueOf(props.getProperty("callSettersOnNulls"), false));
     configuration.setLogPrefix(props.getProperty("logPrefix"));
     configuration.setLogImpl(resolveClass(props.getProperty("logImpl")));
     configuration.setConfigurationFactory(
         resolveClass(props.getProperty("configurationFactory")));
   }
 }
 private void pluginElement(XNode parent) throws Exception {
   if (parent != null) {
     for (XNode child : parent.getChildren()) {
       String interceptor = child.getStringAttribute("interceptor");
       Properties properties = child.getChildrenAsProperties();
       Interceptor interceptorInstance = (Interceptor) resolveClass(interceptor).newInstance();
       interceptorInstance.setProperties(properties);
       configuration.addInterceptor(interceptorInstance);
     }
   }
 }
 private void cacheElement(XNode context) throws Exception {
   if (context != null) {
     String type = context.getStringAttribute("type", "PERPETUAL");
     Class<? extends Cache> typeClass = typeAliasRegistry.resolveAlias(type);
     String eviction = context.getStringAttribute("eviction", "LRU");
     Class<? extends Cache> evictionClass = typeAliasRegistry.resolveAlias(eviction);
     Long flushInterval = context.getLongAttribute("flushInterval");
     Integer size = context.getIntAttribute("size");
     boolean readWrite = !context.getBooleanAttribute("readOnly", false);
     Properties props = context.getChildrenAsProperties();
     builderAssistant.useNewCache(typeClass, evictionClass, flushInterval, size, readWrite, props);
   }
 }
 private void databaseIdProviderElement(XNode context) throws Exception {
   DatabaseIdProvider databaseIdProvider = null;
   if (context != null) {
     String type = context.getStringAttribute("type");
     if ("VENDOR".equals(type)) type = "DB_VENDOR"; // awful patch to keep backward compatibility
     Properties properties = context.getChildrenAsProperties();
     databaseIdProvider = (DatabaseIdProvider) resolveClass(type).newInstance();
     databaseIdProvider.setProperties(properties);
   }
   Environment environment = configuration.getEnvironment();
   if (environment != null && databaseIdProvider != null) {
     String databaseId = databaseIdProvider.getDatabaseId(environment.getDataSource());
     configuration.setDatabaseId(databaseId);
   }
 }
 private void propertiesElement(XNode context) throws Exception {
   if (context != null) {
     Properties defaults = context.getChildrenAsProperties();
     String resource = context.getStringAttribute("resource");
     String url = context.getStringAttribute("url");
     if (resource != null && url != null) {
       throw new BuilderException(
           "The properties element cannot specify both a URL and a resource based property file reference.  Please specify one or the other.");
     }
     if (resource != null) {
       defaults.putAll(Resources.getResourceAsProperties(resource));
     } else if (url != null) {
       defaults.putAll(Resources.getUrlAsProperties(url));
     }
     Properties vars = configuration.getVariables();
     if (vars != null) {
       defaults.putAll(vars);
     }
     parser.setVariables(defaults);
     configuration.setVariables(defaults);
   }
 }