runtime/org.argeo.slc.core/src/test/java/org/argeo/slc/core/execution/ExceptionIfInitCalledTwice.java

   1 package org.argeo.slc.core.execution;
   2
   3 import org.apache.commons.logging.Log;
   4 import org.apache.commons.logging.LogFactory;
   5 import org.argeo.slc.SlcException;
   6 import org.springframework.beans.factory.InitializingBean;
   7
   8 public class ExceptionIfInitCalledTwice implements Runnable, InitializingBean {
   9         private final static Log log = LogFactory
  10                         .getLog(ExceptionIfInitCalledTwice.class);
  11
  12         private Boolean calledOnce = false;
  13
  14         public void run() {
  15                 log.info(getClass().getSimpleName() + " ran properly");
  16         }
  17
  18         public void afterPropertiesSet() throws Exception {
  19                 log.info(getClass().getSimpleName() + " init method called");
  20
  21                 if (calledOnce)
  22                         throw new SlcException(getClass().getSimpleName()
  23                                         + "init method called twice.");
  24                 else
  25                         calledOnce = true;
  26         }
  27 }