/**
    * Copyright 2012 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.osedu.org/licenses/ECL-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 org.kuali.student.common.test.resourceloader;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.CoreApiServiceLocator;
  import org.kuali.rice.core.api.config.property.ConfigurationService;
  import org.kuali.rice.core.api.resourceloader.ServiceLocator;
  import org.kuali.rice.kim.api.identity.IdentityService;
  import org.kuali.rice.kim.api.role.RoleService;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  import org.kuali.rice.krad.service.impl.KualiModuleServiceImpl;
  import org.kuali.student.kim.permission.mock.IdentityServiceMockImpl;
  import org.kuali.student.kim.permission.mock.RoleServiceMockImpl;
  import org.springframework.context.ApplicationContext;
  
  import javax.xml.namespace.QName;
  import java.util.Map;
  
  /**
   * This is a simple service locator class which piggy backs on the application context for returning services.
   * Certain special KRAD services are provided through static variables.
   *
   * @author haroon rafique
   */
  public class SimpleSpringResourceLoader implements ServiceLocator {
  
      private static final ConfigurationService configurationService = new ConfigurationService() {
          @Override public String getPropertyValueAsString(String key) { return "{0} message"; }
          @Override public boolean getPropertyValueAsBoolean(String key) { return false; }
          @Override public Map<String, String> getAllProperties() { return null; }
      };
  
      private static final KualiModuleServiceImpl kualiModuleService = new KualiModuleServiceImpl();
      private static final IdentityService identityService = new IdentityServiceMockImpl();
      private static final RoleService roleService = new RoleServiceMockImpl();
  
      private ApplicationContext applicationContext;
  
      public SimpleSpringResourceLoader(ApplicationContext applicationContext) {
          this.applicationContext = applicationContext;
          
          kualiModuleService.setApplicationContext(applicationContext);
      }
  
      public Object getService(QName qname) {
          if (qname == null || StringUtils.isEmpty(qname.toString())) {
              throw new IllegalArgumentException("The service name must be non-null.");
          }
  
          String qualifiedServiceName = qname.toString();
  
          if (CoreApiServiceLocator.KUALI_CONFIGURATION_SERVICE.equals(qualifiedServiceName)) {
              return configurationService;
          } else if (KRADServiceLocatorWeb.KUALI_MODULE_SERVICE.equals(qualifiedServiceName)) {
              return kualiModuleService;
          } else if ("{http://rice.kuali.org/kim/v2_0}identityService".equals(qualifiedServiceName)) {
              return identityService;
          } else if ("{http://rice.kuali.org/kim/v2_0}roleService".equals(qualifiedServiceName)) {
              return roleService;
          } else {
              
              String localBeanName = qname.getLocalPart();
              return applicationContext.getBean(localBeanName);
          }
      }
  
     
  
      @Override
      public String getContents(String indent, boolean servicePerLine) {
          return null;
      }
  
      @Override
      public void start() throws Exception {
      }
  
      @Override
      public void stop() throws Exception {
      }
  
      @Override
      public boolean isStarted() {
          return false;
      }
 }