/*

  * Copyright 2006-2011 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.edl.impl.config;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.config.module.RunMode;

 import org.kuali.rice.core.api.config.property.ConfigContext;

 import org.kuali.rice.core.api.lifecycle.Lifecycle;

 import org.kuali.rice.core.api.resourceloader.ResourceLoader;

 import org.kuali.rice.core.framework.persistence.jpa.OrmUtils;

 import org.kuali.rice.core.impl.config.module.ModuleConfigurer;

 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;

 import org.kuali.rice.core.impl.resourceloader.RiceResourceLoaderFactory;

 import org.kuali.rice.kew.lifecycle.EmbeddedLifeCycle;

 import org.kuali.rice.kew.plugin.PluginRegistry;

 import org.kuali.rice.kew.plugin.PluginRegistryFactory;

 import org.kuali.rice.kew.resourceloader.CoreResourceLoader;

 import org.kuali.rice.kew.util.KEWConstants.ClientProtocol;

 import javax.sql.DataSource;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.LinkedList;

 import java.util.List;

 /**

  * Configures the EDocLite module. 

  *

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

  */

 public class EDLConfigurer extends ModuleConfigurer {

         public static final String KEW_DATASOURCE_OBJ = "org.kuali.workflow.datasource";

         private DataSource dataSource;

         @Override

         public List<String> getPrimarySpringFiles() {

                 final List<String> springFileLocations;

 //                if (RunMode.REMOTE.equals(getRunMode()) || RunMode.THIN.equals(getRunMode()) ||

 //                                ClientProtocol.WEBSERVICE.equals(getClientProtocol())) {

 //                        springFileLocations = Collections.emptyList();

 //                } else {

                         springFileLocations = getEmbeddedSpringFileLocation();

 //                }

                 return springFileLocations;

         }

     private List<String> getEmbeddedSpringFileLocation(){

             final List<String> springFileLocations = new ArrayList<String>();

             springFileLocations.add("classpath:org/kuali/rice/edl/impl/config/EDLSpringBeans.xml");

 //        if ( isExposeServicesOnBus() ) {

 //                if (isSetSOAPServicesAsDefault()) {

 //                        springFileLocations.add("classpath:org/kuali/rice/kew/config/KEWServiceBusSOAPDefaultSpringBeans.xml");

 //                } else {

 //                        springFileLocations.add("classpath:org/kuali/rice/kew/config/KEWServiceBusSpringBeans.xml");

 //                }

 //        }

 //        if (OrmUtils.isJpaEnabled("rice.kew")) {

 //                springFileLocations.add("classpath:org/kuali/rice/kew/config/KEWJPASpringBeans.xml");

 //        }

 //        else {

                 springFileLocations.add("classpath:org/kuali/rice/edl/impl/config/EDLOJBSpringBeans.xml");

 //        }

             return springFileLocations;

     }

         @Override

         public void addAdditonalToConfig() {

                 configureDataSource();

         }

         private void configureDataSource() {

                 if (getDataSource() != null) {

                         ConfigContext.getCurrentContextConfig().putObject(KEW_DATASOURCE_OBJ, getDataSource());

                 }

         }

         @Override

         public Collection<ResourceLoader> getResourceLoadersToRegister() throws Exception {

                 // create the plugin registry

                 PluginRegistry registry = null;

                 String pluginRegistryEnabled = ConfigContext.getCurrentContextConfig().getProperty("plugin.registry.enabled");

                 if (!StringUtils.isBlank(pluginRegistryEnabled) && Boolean.valueOf(pluginRegistryEnabled).booleanValue()) {

                         registry = new PluginRegistryFactory().createPluginRegistry();

                 }

                 final Collection<ResourceLoader> rls = new ArrayList<ResourceLoader>();

                 for (ResourceLoader rl : RiceResourceLoaderFactory.getSpringResourceLoaders()) {

                         CoreResourceLoader coreResourceLoader = 

                                 new CoreResourceLoader(rl, registry);

                         coreResourceLoader.start();

                         //wait until core resource loader is started to attach to GRL;  this is so startup

                         //code can depend on other things hooked into GRL without incomplete KEW resources

                         //messing things up.

                         GlobalResourceLoader.addResourceLoader(coreResourceLoader);

                         // now start the plugin registry if there is one

                         if (registry != null) {

                                 registry.start();

                                 // the registry resourceloader is now being handled by the CoreResourceLoader

                                 //GlobalResourceLoader.addResourceLoader(registry);

                         }

                         rls.add(coreResourceLoader);

                 }

                 return rls;

         }

         private ClientProtocol getClientProtocol() {

                 return ClientProtocol.valueOf(ConfigContext.getCurrentContextConfig().getProperty("client.protocol"));

         }

         public DataSource getDataSource() {

                 return dataSource;

         }

         public void setDataSource(DataSource dataSource) {

                 this.dataSource = dataSource;

         }

 }