How to use

destroy

method

in

org.apache.shiro.util.Destroyable

public static void destroy(Destroyable d) {
  if (d != null) {
    try {
      d.destroy();
    } catch (Throwable t) {
      if (log.isDebugEnabled()) {
        String msg = "Unable to cleanly destroy instance [" + d + "] of type [" + d.getClass().getName() + "].";
        log.debug(msg, t);
      }
    }
  }
}

/**
 * Destroys all beans created within this module that implement {@link org.apache.shiro.util.Destroyable}.  Should be called when this
 * module will no longer be used.
 *
 * @throws Exception
 */
public final void destroy() {
  for (Destroyable destroyable : destroyables) {
    try {
      destroyable.destroy();
    }
    catch(Exception e) {
      log.warn("Error destroying component class: " + destroyable.getClass(), e);
    }
  }
}

/**
 * Calls the <tt>destroy()</tt> methods on the bean if it implements {@link org.apache.shiro.util.Destroyable}
 *
 * @param object the object being initialized.
 * @param name   the name of the bean being initialized.
 * @throws BeansException if any exception is thrown during initialization.
 */
public void postProcessBeforeDestruction(Object object, String name) throws BeansException {
  if (object instanceof Destroyable) {
    try {
      if (log.isDebugEnabled()) {
        log.debug("Destroying bean [" + name + "]...");
      }
      ((Destroyable) object).destroy();
    } catch (Exception e) {
      throw new FatalBeanException("Error destroying bean [" + name + "]", e);
    }
  }
}

public static void destroy(Destroyable d) {
  if (d != null) {
    try {
      d.destroy();
    } catch (Throwable t) {
      if (log.isDebugEnabled()) {
        String msg = "Unable to cleanly destroy instance [" + d + "] of type [" + d.getClass().getName() + "].";
        log.debug(msg, t);
      }
    }
  }
}

public static void destroy(Destroyable d) {
  if (d != null) {
    try {
      d.destroy();
    } catch (Throwable t) {
      if (log.isDebugEnabled()) {
        String msg = "Unable to cleanly destroy instance [" + d + "] of type [" + d.getClass().getName() + "].";
        log.debug(msg, t);
      }
    }
  }
}

/**
 * Destroys all beans created within this module that implement {@link org.apache.shiro.util.Destroyable}.  Should be called when this
 * module will no longer be used.
 *
 * @throws Exception
 */
public final void destroy() {
  for (Destroyable destroyable : destroyables) {
    try {
      destroyable.destroy();
    }
    catch(Exception e) {
      log.warn("Error destroying component class: " + destroyable.getClass(), e);
    }
  }
}

/**
 * Calls the <tt>destroy()</tt> methods on the bean if it implements {@link org.apache.shiro.util.Destroyable}
 *
 * @param object the object being initialized.
 * @param name   the name of the bean being initialized.
 * @throws BeansException if any exception is thrown during initialization.
 */
public void postProcessBeforeDestruction(Object object, String name) throws BeansException {
  if (object instanceof Destroyable) {
    try {
      if (log.isDebugEnabled()) {
        log.debug("Destroying bean [" + name + "]...");
      }
      ((Destroyable) object).destroy();
    } catch (Exception e) {
      throw new FatalBeanException("Error destroying bean [" + name + "]", e);
    }
  }
}