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package com.sun.enterprise.config.modularity;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.DomainExtension;
import org.glassfish.api.admin.config.ConfigExtension;
import org.glassfish.hk2.api.DynamicConfigurationService;
import org.glassfish.hk2.api.Injectee;
import org.glassfish.hk2.api.JustInTimeInjectionResolver;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.server.ServerEnvironmentImpl;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigBeanProxy;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
/**
* create the default ejb-container configbean when non exists and an injection point requires it.
*
* @author Masoud Kalali
*/
@Singleton
@Service
public class ConfigModularityJustInTimeInjectionResolver implements JustInTimeInjectionResolver {
@Inject
private DynamicConfigurationService dcs;
@Inject
private ServiceLocator locator;
@Inject
private Config config;
@Inject
private Domain domain;
@Override
public boolean justInTimeResolution(Injectee injectee) {
if (injectee == null || injectee.isOptional()) return false;
Class configBeanType;
try {
configBeanType = (Class) injectee.getRequiredType();
} catch (Exception ex) {
return false;
}
if (!ConfigExtension.class.isAssignableFrom(configBeanType) && !DomainExtension.class.isAssignableFrom(configBeanType)) {
return false;
}
if (!isInjectionSupported(configBeanType)) return false;
if (domain == null) {
return false;
}
if (ConfigExtension.class.isAssignableFrom(configBeanType)) {
if (config == null) {
config = locator.getService(Config.class, ServerEnvironmentImpl.DEFAULT_INSTANCE_NAME);
}
ConfigBeanProxy pr = config.getExtensionByType(configBeanType);
return pr != null;
} else if (DomainExtension.class.isAssignableFrom(configBeanType)) {
ConfigBeanProxy pr = domain.getExtensionByType(configBeanType);
return pr != null;
}
return false;
}
//Let's check if we support automatic creation of this type or not.
//This method will go away eventually when we are done with supporting all types.
private boolean isInjectionSupported(Class c) {
return true;
}
}