private void initializeEventHandlers()

in velocity-engine-core/src/main/java/org/apache/velocity/runtime/RuntimeInstance.java [849:906]
47 lines of code
13 McCabe index (conditional complexity)

    private void initializeEventHandlers()
    {

        eventCartridge = new EventCartridge();
        eventCartridge.setRuntimeServices(this);

        /*
         * For each type of event handler, get the class name, instantiate it, and store it.
         */

        String[] referenceinsertion = configuration.getStringArray(RuntimeConstants.EVENTHANDLER_REFERENCEINSERTION);
        if ( referenceinsertion != null )
        {
            for (String aReferenceinsertion : referenceinsertion)
            {
                EventHandler ev = initializeSpecificEventHandler(aReferenceinsertion, RuntimeConstants.EVENTHANDLER_REFERENCEINSERTION, ReferenceInsertionEventHandler.class);
                if (ev != null)
                    eventCartridge.addReferenceInsertionEventHandler((ReferenceInsertionEventHandler) ev);
            }
        }

        String[] methodexception = configuration.getStringArray(RuntimeConstants.EVENTHANDLER_METHODEXCEPTION);
        if ( methodexception != null )
        {
            for (String aMethodexception : methodexception)
            {
                EventHandler ev = initializeSpecificEventHandler(aMethodexception, RuntimeConstants.EVENTHANDLER_METHODEXCEPTION, MethodExceptionEventHandler.class);
                if (ev != null)
                    eventCartridge.addMethodExceptionHandler((MethodExceptionEventHandler) ev);
            }
        }

        String[] includeHandler = configuration.getStringArray(RuntimeConstants.EVENTHANDLER_INCLUDE);
        if ( includeHandler != null )
        {
            for (String anIncludeHandler : includeHandler)
            {
                EventHandler ev = initializeSpecificEventHandler(anIncludeHandler, RuntimeConstants.EVENTHANDLER_INCLUDE, IncludeEventHandler.class);
                if (ev != null)
                    eventCartridge.addIncludeEventHandler((IncludeEventHandler) ev);
            }
        }

        String[] invalidReferenceSet = configuration.getStringArray(RuntimeConstants.EVENTHANDLER_INVALIDREFERENCES);
        if ( invalidReferenceSet != null )
        {
            for (String anInvalidReferenceSet : invalidReferenceSet)
            {
                EventHandler ev = initializeSpecificEventHandler(anInvalidReferenceSet, RuntimeConstants.EVENTHANDLER_INVALIDREFERENCES, InvalidReferenceEventHandler.class);
                if (ev != null)
                {
                    eventCartridge.addInvalidReferenceEventHandler((InvalidReferenceEventHandler) ev);
                }
            }
        }


    }