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package org.jvnet.hk2.external.generator;
import javax.inject.Singleton;
import org.glassfish.hk2.api.ClassAnalyzer;
import org.glassfish.hk2.api.DynamicConfigurationService;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.extension.ServiceLocatorGenerator;
import org.glassfish.hk2.utilities.BuilderHelper;
import org.jvnet.hk2.internal.DefaultClassAnalyzer;
import org.jvnet.hk2.internal.DynamicConfigurationImpl;
import org.jvnet.hk2.internal.DynamicConfigurationServiceImpl;
import org.jvnet.hk2.internal.ServiceLocatorImpl;
import org.jvnet.hk2.internal.Utilities;
/**
* @author jwells
*
*/
public class ServiceLocatorGeneratorImpl implements ServiceLocatorGenerator {
private ServiceLocatorImpl initialize(String name, ServiceLocator parent) {
if (parent != null && !(parent instanceof ServiceLocatorImpl)) {
throw new AssertionError("parent must be a " + ServiceLocatorImpl.class.getName() +
" instead it is a " + parent.getClass().getName());
}
ServiceLocatorImpl sli = new ServiceLocatorImpl(name, (ServiceLocatorImpl) parent);
DynamicConfigurationImpl dci = new DynamicConfigurationImpl(sli);
// The service locator itself
dci.bind(Utilities.getLocatorDescriptor(sli));
// The injection resolver for three thirty
dci.addActiveDescriptor(Utilities.getThreeThirtyDescriptor(sli));
// The dynamic configuration utility
dci.bind(BuilderHelper.link(DynamicConfigurationServiceImpl.class, false).
to(DynamicConfigurationService.class).
in(Singleton.class.getName()).
localOnly().
build());
dci.bind(BuilderHelper.createConstantDescriptor(
new DefaultClassAnalyzer(sli)));
dci.commit();
return sli;
}
/* (non-Javadoc)
* @see org.glassfish.hk2.extension.ServiceLocatorGenerator#create(java.lang.String, org.glassfish.hk2.api.Module)
*/
@Override
public ServiceLocator create(String name, ServiceLocator parent) {
ServiceLocatorImpl retVal = initialize(name, parent);
return retVal;
}
}