register every injectable object to event bus

This commit is contained in:
Sebastian Sdorra
2013-02-17 14:46:51 +01:00
parent 2432a81811
commit 97dcbae715
2 changed files with 8 additions and 86 deletions

View File

@@ -185,7 +185,7 @@ public class ScmContextListener extends GuiceServletContextListener
List<Module> moduleList = Lists.newArrayList(); List<Module> moduleList = Lists.newArrayList();
moduleList.add(new ScmInitializerModule()); moduleList.add(new ScmInitializerModule());
moduleList.add(new ScmSubscriberModule()); moduleList.add(new ScmEventBusModule());
moduleList.add(new EagerSingletonModule()); moduleList.add(new EagerSingletonModule());
moduleList.add(ShiroWebModule.guiceFilterModule()); moduleList.add(ShiroWebModule.guiceFilterModule());
moduleList.add(main); moduleList.add(main);

View File

@@ -30,14 +30,14 @@
*/ */
package sonia.scm; package sonia.scm;
//~--- non-JDK imports -------------------------------------------------------- //~--- non-JDK imports --------------------------------------------------------
import com.google.inject.AbstractModule; import com.google.inject.AbstractModule;
import com.google.inject.TypeLiteral; import com.google.inject.TypeLiteral;
import com.google.inject.matcher.AbstractMatcher; import com.google.inject.matcher.Matchers;
import com.google.inject.matcher.Matcher;
import com.google.inject.spi.InjectionListener; import com.google.inject.spi.InjectionListener;
import com.google.inject.spi.TypeEncounter; import com.google.inject.spi.TypeEncounter;
import com.google.inject.spi.TypeListener; import com.google.inject.spi.TypeListener;
@@ -46,24 +46,19 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import sonia.scm.event.ScmEventBus; import sonia.scm.event.ScmEventBus;
import sonia.scm.event.Subscriber;
//~--- JDK imports ------------------------------------------------------------
import java.lang.annotation.Annotation;
/** /**
* *
* @author Sebastian Sdorra * @author Sebastian Sdorra
*/ */
public class ScmSubscriberModule extends AbstractModule public class ScmEventBusModule extends AbstractModule
{ {
/** /**
* the logger for ScmSubscriberModule * the logger for ScmSubscriberModule
*/ */
private static final Logger logger = private static final Logger logger =
LoggerFactory.getLogger(ScmSubscriberModule.class); LoggerFactory.getLogger(ScmEventBusModule.class);
//~--- methods -------------------------------------------------------------- //~--- methods --------------------------------------------------------------
@@ -74,12 +69,11 @@ public class ScmSubscriberModule extends AbstractModule
@Override @Override
protected void configure() protected void configure()
{ {
bindListener(annotatedWith(Subscriber.class), new TypeListener() bindListener(Matchers.any(), new TypeListener()
{ {
@Override @Override
public <I> void hear(TypeLiteral<I> type, public <I> void hear(TypeLiteral<I> type, TypeEncounter<I> encounter)
final TypeEncounter<I> encounter)
{ {
encounter.register(new InjectionListener<I>() encounter.register(new InjectionListener<I>()
{ {
@@ -91,83 +85,11 @@ public class ScmSubscriberModule extends AbstractModule
logger.trace("register subscriber {}", object.getClass()); logger.trace("register subscriber {}", object.getClass());
} }
Subscriber subscriber = ScmEventBus.getInstance().register(object);
object.getClass().getAnnotation(Subscriber.class);
ScmEventBus.getInstance().register(object, subscriber.async());
} }
}); });
} }
}); });
} }
/**
* Method description
*
*
* @param aClass
*
* @return
*/
private Matcher<TypeLiteral<?>> annotatedWith(
Class<? extends Annotation> aClass)
{
return new AnnotatedWith(aClass);
}
//~--- inner classes --------------------------------------------------------
/**
* Class description
*
*
* @version Enter version here..., 12/12/07
* @author Enter your name here...
*/
private static class AnnotatedWith extends AbstractMatcher<TypeLiteral<?>>
{
/**
* Constructs ...
*
*
* @param baseClass
*/
private AnnotatedWith(Class<? extends Annotation> baseClass)
{
this.baseClass = baseClass;
}
//~--- methods ------------------------------------------------------------
/**
* Method description
*
*
* @param t
*
* @return
*/
@Override
public boolean matches(TypeLiteral<?> t)
{
try
{
return t.getRawType().isAnnotationPresent(baseClass);
}
catch (Exception e)
{
// LOG e
return false;
}
}
//~--- fields -------------------------------------------------------------
/** Field description */
private final Class<? extends Annotation> baseClass;
}
} }