package org.jboss.as.ee.component;
import java.io.Serializable;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import org.jboss.as.ee.logging.EeLogger;
import org.jboss.as.ee.component.serialization.WriteReplaceInterface;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.reflect.ProxyMetadataSource;
import org.jboss.invocation.proxy.ProxyConfiguration;
import org.jboss.invocation.proxy.ProxyFactory;
import org.jboss.modules.Module;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceName;
/**
* @author Stuart Douglas
*/
class DefaultComponentViewConfigurator extends AbstractComponentConfigurator implements ComponentConfigurator {
private static final AtomicInteger PROXY_ID = new AtomicInteger(0);
public void configure(final DeploymentPhaseContext context, final ComponentDescription description, final ComponentConfiguration configuration) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = context.getDeploymentUnit();
final Module module = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE);
final ProxyMetadataSource proxyReflectionIndex = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.PROXY_REFLECTION_INDEX);
//views
for (ViewDescription view : description.getViews()) {
Class<?> viewClass;
try {
viewClass = module.getClassLoader().loadClass(view.getViewClassName());
} catch (ClassNotFoundException e) {
throw EeLogger.ROOT_LOGGER.cannotLoadViewClass(e, view.getViewClassName(), configuration);
}
final ViewConfiguration viewConfiguration;
final ProxyConfiguration proxyConfiguration = new ProxyConfiguration();
if (viewClass.getName().startsWith("java.")) {
proxyConfiguration.setProxyName("org.jboss.proxy.java.lang." + viewClass.getSimpleName() + "$$$view" + PROXY_ID.incrementAndGet());
} else {
proxyConfiguration.setProxyName(viewClass.getName() + "$$$view" + PROXY_ID.incrementAndGet());
}
proxyConfiguration.setClassLoader(module.getClassLoader());
proxyConfiguration.setProtectionDomain(viewClass.getProtectionDomain());
proxyConfiguration.setMetadataSource(proxyReflectionIndex);
if (view.isSerializable()) {
proxyConfiguration.addAdditionalInterface(Serializable.class);
if (view.isUseWriteReplace()) {
proxyConfiguration.addAdditionalInterface(WriteReplaceInterface.class);
}
}
//we define it in the modules class loader to prevent permgen leaks
if (viewClass.isInterface()) {
proxyConfiguration.setSuperClass(Object.class);
proxyConfiguration.addAdditionalInterface(viewClass);
viewConfiguration = view.createViewConfiguration(viewClass, configuration, new ProxyFactory(proxyConfiguration));
} else {
proxyConfiguration.setSuperClass(viewClass);
viewConfiguration = view.createViewConfiguration(viewClass, configuration, new ProxyFactory(proxyConfiguration));
}
for (final ViewConfigurator configurator : view.getConfigurators()) {
configurator.configure(context, configuration, view, viewConfiguration);
}
configuration.getViews().add(viewConfiguration);
}
configuration.getStartDependencies().add(new DependencyConfigurator<ComponentStartService>() {
@Override
public void configureDependency(final ServiceBuilder<?> serviceBuilder, ComponentStartService service) throws DeploymentUnitProcessingException {
for (final Map.Entry<ServiceName, ServiceBuilder.DependencyType> entry : description.getDependencies().entrySet()) {
serviceBuilder.addDependency(entry.getValue(), entry.getKey());
}
}
});
}
}