How to use

init

method

in

com.google.inject.servlet.FilterDefinition

@Override
public synchronized void initPipeline(ServletContext servletContext) throws ServletException {
 //double-checked lock, prevents duplicate initialization
 if (initialized) return;
 // Used to prevent duplicate initialization.
 Set<Filter> initializedSoFar = Sets.newIdentityHashSet();
 for (FilterDefinition filterDefinition : filterDefinitions) {
  filterDefinition.init(servletContext, injector, initializedSoFar);
 }
 //next, initialize servlets...
 servletPipeline.init(servletContext, injector);
 //everything was ok...
 initialized = true;
}

filterDef.init(servletContext, injector, Sets.<Filter>newIdentityHashSet());
Filter filter = filterDef.getFilterIfMatching(servletRequest);
assertNull(filter);

filterDef.init(servletContext, injector, Sets.<Filter>newIdentityHashSet());
Filter filter = filterDef.getFilterIfMatching(servletRequest);
assertSame(filter, mockFilter);

    initParams,
    null);
filterDef.init(servletContext, injector, Sets.<Filter>newIdentityHashSet());

    null);
filterDef.init(createMock(ServletContext.class), injector, Sets.<Filter>newIdentityHashSet());
assertTrue(filterDef.getFilter() instanceof MockFilter);

    null);
filterDef.init(createMock(ServletContext.class), injector, Sets.<Filter>newIdentityHashSet());
assertTrue(filterDef.getFilter() instanceof MockFilter);

@Override
public synchronized void initPipeline(ServletContext servletContext) throws ServletException {
 //double-checked lock, prevents duplicate initialization
 if (initialized) return;
 // Used to prevent duplicate initialization.
 Set<Filter> initializedSoFar = Sets.newIdentityHashSet();
 for (FilterDefinition filterDefinition : filterDefinitions) {
  filterDefinition.init(servletContext, injector, initializedSoFar);
 }
 //next, initialize servlets...
 servletPipeline.init(servletContext, injector);
 //everything was ok...
 initialized = true;
}

@Override
public synchronized void initPipeline(ServletContext servletContext) throws ServletException {
 //double-checked lock, prevents duplicate initialization
 if (initialized) return;
 // Used to prevent duplicate initialization.
 Set<Filter> initializedSoFar = Sets.newIdentityHashSet();
 for (FilterDefinition filterDefinition : filterDefinitions()) {
  filterDefinition.init(servletContext, injector, initializedSoFar);
 }
 //next, initialize servlets...
 servletPipeline.init(servletContext, injector);
 //everything was ok...
 initialized = true;
}

public synchronized void initPipeline(ServletContext servletContext)
  throws ServletException {
 //double-checked lock, prevents duplicate initialization
 if (initialized)
  return;
 // Used to prevent duplicate initialization.
 Set<Filter> initializedSoFar = Sets.newSetFromMap(Maps.<Filter, Boolean>newIdentityHashMap());
 for (FilterDefinition filterDefinition : filterDefinitions) {
  filterDefinition.init(servletContext, injector, initializedSoFar);
 }
 //next, initialize servlets...
 servletPipeline.init(servletContext, injector);
 //everything was ok...
 initialized = true;
}

public synchronized void initPipeline(ServletContext servletContext)
  throws ServletException {
  //double-checked lock, prevents duplicate initialization
  if (initialized)
    return;
  // Used to prevent duplicate initialization.
  Set<Filter> initializedSoFar = Sets.newSetFromMap(Maps.<Filter, Boolean>newIdentityHashMap());
  for (FilterDefinition filterDefinition : filterDefinitions) {
    filterDefinition.init(servletContext, injector, initializedSoFar);
  }
  //next, initialize servlets...
  servletPipeline.init(servletContext, injector);
  //everything was ok...
  initialized = true;
}

public synchronized void initPipeline(ServletContext servletContext)
  throws ServletException {
  //double-checked lock, prevents duplicate initialization
  if (initialized)
    return;
  // Used to prevent duplicate initialization.
  Set<Filter> initializedSoFar = Sets.newSetFromMap(Maps.<Filter, Boolean>newIdentityHashMap());
  for (FilterDefinition filterDefinition : filterDefinitions) {
    filterDefinition.init(servletContext, injector, initializedSoFar);
  }
  //next, initialize servlets...
  servletPipeline.init(servletContext, injector);
  //everything was ok...
  initialized = true;
}