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package org.glassfish.jersey.weld.se;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import org.glassfish.jersey.ext.cdi1x.internal.JerseyVetoed;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.server.spi.ExternalRequestContext;
import org.glassfish.jersey.server.spi.ExternalRequestScope;
import org.jboss.weld.context.bound.BoundRequestContext;
/**
* Weld specific request scope to align CDI request context with Jersey.
*
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
*/
@ApplicationScoped
@JerseyVetoed
public class WeldRequestScope implements ExternalRequestScope<Map<String, Object>> {
@Inject
private BoundRequestContext context;
private final ThreadLocal<Map<String, Object>> actualMap = new ThreadLocal<>();
public static final ThreadLocal<InjectionManager> actualInjectorManager = new ThreadLocal<>();
@Override
public ExternalRequestContext<Map<String, Object>> open(InjectionManager injectionManager) {
final Map<String, Object> newMap = new ConcurrentHashMap<>();
actualMap.set(newMap);
context.associate(newMap);
context.activate();
actualInjectorManager.set(injectionManager);
return new ExternalRequestContext<>(newMap);
}
@Override
public void resume(final ExternalRequestContext<Map<String, Object>> ctx, InjectionManager injectionManager) {
final Map<String, Object> newMap = ctx.getContext();
actualInjectorManager.set(injectionManager);
actualMap.set(newMap);
context.associate(newMap);
context.activate();
}
@Override
public void suspend(final ExternalRequestContext<Map<String, Object>> ctx, InjectionManager injectionManager) {
try {
final Map<String, Object> contextMap = actualMap.get();
if (contextMap != null) {
context.deactivate();
context.dissociate(contextMap);
}
} finally {
actualMap.remove();
actualInjectorManager.remove();
}
}
@Override
public void close() {
try {
final Map<String, Object> contextMap = actualMap.get();
if (contextMap != null) {
context.invalidate();
context.deactivate();
context.dissociate(contextMap);
} else {
context.deactivate();
}
} finally {
actualMap.remove();
actualInjectorManager.remove();
}
}
}