try {
Filter.setCurrentExecutionContext(executionContext);
try {
if(eventListener != null) {
eventListener.onEvent(new FilterLifecycleEvent(FilterLifecycleEvent.EventType.STARTED));
}
ContentDeliveryConfig deliveryConfig = executionContext.getDeliveryConfig();
if(results != null && results.length == 1 && results[0] != null) {
FilterBypass filterBypass = deliveryConfig.getFilterBypass();
if(filterBypass != null && filterBypass.bypass(executionContext, source, results[0])) {
// We're done... a filter bypass was applied...
if(logger.isDebugEnabled()) {
logger.debug("FilterBypass '" + filterBypass.getClass().getName() + "' applied.");
}
return;
}
}
Filter messageFilter = deliveryConfig.newFilter(executionContext);
Filter.setFilter(messageFilter);
try {
// Attach the source and results to the context...
FilterSource.setSource(executionContext, source);
FilterResult.setResults(executionContext, results);
// Add pre installed beans + global BeanContext lifecycle observers...
BeanContext beanContext = executionContext.getBeanContext();
beanContext.addBean(Time.BEAN_ID, new Time());
beanContext.addBean(UniqueID.BEAN_ID, new UniqueID());
for(BeanContextLifecycleObserver observer : context.getBeanContextLifecycleObservers()) {
beanContext.addObserver(observer);
}
try {
deliveryConfig.executeHandlerInit(executionContext);
messageFilter.doFilter();
} finally {
try {
// We want to make sure that all the beans from the BeanContext are available in the
// JavaResult, if one is supplied by the user...
JavaResult javaResult = (JavaResult) FilterResult.getResult(executionContext, JavaResult.class);
if(javaResult != null) {
javaResult.getResultMap().putAll(executionContext.getBeanContext().getBeanMap());
}
// Remove the pre-installed beans...
beanContext.removeBean(Time.BEAN_ID, null);
beanContext.removeBean(UniqueID.BEAN_ID, null);
} finally {
deliveryConfig.executeHandlerCleanup(executionContext);
}
}
} catch(SmooksException e) {
executionContext.setTerminationError(e);
throw e;
} catch (Throwable t) {
executionContext.setTerminationError(t);
throw new SmooksException("Smooks Filtering operation failed.", t);
} finally {
messageFilter.cleanup();
Filter.removeCurrentFilter();
}
} finally {
Filter.removeCurrentExecutionContext();
}
} finally {
if(eventListener != null) {
eventListener.onEvent(new FilterLifecycleEvent(FilterLifecycleEvent.EventType.FINISHED));
}
}
}