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package org.glassfish.internal.data;
import org.glassfish.hk2.api.HK2Loader;
import org.glassfish.hk2.api.MultiException;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.bootstrap.PopulatorPostProcessor;
import org.glassfish.hk2.utilities.DescriptorImpl;
/**
* If there has been no other PopulatorPostProcessor that has set the descriptors
* HK2Loader then this one will set it to an appropriate loader for the application,
* using the application classloader
* @author jwells
*
*/
public class ApplicationClassLoadingPostProcessor implements
PopulatorPostProcessor {
private final HK2Loader applicationLoader;
/* package */
ApplicationClassLoadingPostProcessor(final ClassLoader appClassLoader) {
applicationLoader = new HK2Loader() {
@Override
public Class<?> loadClass(String className) throws MultiException {
try {
return appClassLoader.loadClass(className);
}
catch (Throwable th) {
throw new MultiException(th);
}
}
};
}
/* (non-Javadoc)
* @see org.glassfish.hk2.bootstrap.PopulatorPostProcessor#process(org.glassfish.hk2.api.ServiceLocator, org.glassfish.hk2.utilities.DescriptorImpl)
*/
@Override
public DescriptorImpl process(ServiceLocator serviceLocator,
DescriptorImpl descriptorImpl) {
if (descriptorImpl.getLoader() != null) return descriptorImpl;
descriptorImpl.setLoader(applicationLoader);
return descriptorImpl;
}
}