content: /**
   *    Copyright 2016 Sven Loesekann
  
     Licensed under the Apache 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.apache.org/licenses/LICENSE-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 ch.xxx.carrental.ui.ejb;
  
  import java.util.logging.Level;
  import java.util.logging.Logger;
  
  import javax.enterprise.inject.Default;
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.naming.InitialContext;
  import javax.naming.NamingException;
  
  
  
  @Default
  @Named
  public class JakartaUtils {
  	@Inject
  	private Logger LOG;
  	
  	public boolean checkForWildflyorWS() {
  		String namingFactoryKey = null;
  		try {
  			InitialContext ic = new InitialContext();	
  			namingFactoryKey = (String) ic.getEnvironment().get(EjbNaming.JBOSS.getKey());
  			if(namingFactoryKey == null || !EjbNaming.JBOSS.getValue().contains(namingFactoryKey)) {
  				Object o = ic.lookup(EjbNaming.WEBSPHERE.getKey()); 
  				namingFactoryKey = o != null ? o.getClass().getName() : "Not JBoss or Websphere";
  			}
  		} catch (NamingException e) {			
  			LOG.log(Level.WARNING, "No NamingFactory found -> using singleton bean data service.");
  			return false;
  		}
  		boolean result = EjbNaming.JBOSS.getValue().contains(namingFactoryKey) || EjbNaming.WEBSPHERE.getValue().equals(namingFactoryKey);
  		LOG.info("Value: '"+namingFactoryKey+"'"+" Return: "+result);
  		return result;
  	}
  }
  