git.gumartinm.name Git - JavaForFun/blob

   1 package de.spring.example;
   2
   3 import org.springframework.context.ApplicationContext;
   4 import org.springframework.context.support.ClassPathXmlApplicationContext;
   5
   6
   7 /**
   8  * Localizador de beans para de los dispositivos
   9  *
  10  * @author rvp001es
  11  */
  12 public final class SpringContextLocator {
  13
  14
  15         // Singleton Pattern
  16         private static SpringContextLocator instance;
  17
  18         // Spring ApplicationContext
  19         private static ApplicationContext context;
  20
  21         // Dispositivos logicos
  22         private static final String SPRING_CONFIG_CONTEXT="spring-config.xml";
  23         //private static final String DATABASE_CONFIG="database-config.xml";
  24
  25
  26         /**
  27          * Private constructor. Singleton pattern.
  28          */
  29         private SpringContextLocator() {
  30                 String[] factoryFiles = null;
  31                 System.out.println("Loading files context " +
  32                                                                                 SpringContextLocator.SPRING_CONFIG_CONTEXT);
  33
  34                 factoryFiles = new String[] { SPRING_CONFIG_CONTEXT };
  35
  36                 SpringContextLocator.context = new ClassPathXmlApplicationContext(factoryFiles);
  37
  38                 System.out.println("The N2A devices context and test " +
  39                                                                                 "context has been loaded successfully!! ");
  40         }
  41
  42         /**
  43          * Singleton pattern. GetInstance()
  44          */
  45         public synchronized static SpringContextLocator getInstance() {
  46                 if (SpringContextLocator.instance == null) {
  47                         SpringContextLocator.instance = new SpringContextLocator();
  48                 }
  49                 return SpringContextLocator.instance;
  50         }
  51
  52         /**
  53          * Return a bean in application context.
  54          */
  55         public Object getBean(final String name) {
  56                 return SpringContextLocator.context.getBean(name);
  57         }
  58 }