/*

  * Copyright 2007-2010 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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 org.kuali.rice.core.config.spring;

 import org.kuali.rice.core.config.Config;

 import org.springframework.beans.factory.FactoryBean;

 /**

  * Allows a config object to set and {@link Config#parseConfig()} to be called before it is returned.

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class SimpleConfigFactoryBean implements FactoryBean {

         private Config config;

         /**

          * Gets the config.

          * @return config the config

          */

         public Config getConfig() {

                 return this.config;

         }

         /**

          * Sets the config.

          * @param config the config

          */

         public void setConfig(Config config) {

                 this.config = config;

         }

         /** 

          * Returns a config object after calling {@link Config#parseConfig()}.

          * {@inheritDoc}

          */

         public Config getObject() throws Exception {

                 if (config == null) {

                         throw new IllegalStateException("config has not been set");

                 }

                 config.parseConfig();

                 return config;

         }

         /** {@inheritDoc} */

         public Class<Config> getObjectType() {

                 return Config.class;

         }

         /** {@inheritDoc} */

         public boolean isSingleton() {

                 return true;

         }

 }