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// Portions Copyright [2016-2021] [Payara Foundation]
package com.sun.enterprise.resource.naming;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import java.util.Hashtable;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.naming.ConfigurationException;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;
import jakarta.resource.spi.ManagedConnectionFactory;
import org.glassfish.api.naming.GlassfishNamingManager;
import org.glassfish.resourcebase.resources.api.PoolInfo;
import org.glassfish.resourcebase.resources.api.ResourceDeployer;
import org.glassfish.resourcebase.resources.api.ResourceInfo;
import com.sun.appserv.connectors.internal.api.ConnectorConstants;
import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.enterprise.config.serverbeans.ResourcePool;
import com.sun.enterprise.config.serverbeans.Resources;
import com.sun.enterprise.connectors.ConnectionManagerImpl;
import com.sun.enterprise.connectors.ConnectorRegistry;
import com.sun.enterprise.connectors.ConnectorRuntime;
import com.sun.enterprise.connectors.service.ConnectorAdminServiceUtils;
import com.sun.enterprise.deployment.ConnectorDescriptor;
import com.sun.enterprise.resource.DynamicallyReconfigurableResource;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.logging.LogDomains;
/**
* An object factory to handle creation of Connection Factories
*
* @author Tony Ng
*/
public class ConnectorObjectFactory implements ObjectFactory {
private ConnectorRuntime runtime ;
private static Logger _logger = LogDomains.getLogger(ConnectorObjectFactory.class, LogDomains.JNDI_LOGGER, false);
protected final static StringManager localStrings =
StringManager.getManager(ConnectorRuntime.class);
public ConnectorObjectFactory() {
}
public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable env) throws Exception {
Reference ref = (Reference) obj;
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,"ConnectorObjectFactory: " + ref +
" Name:" + name);
}
PoolInfo poolInfo = (PoolInfo) ref.get(0).getContent();
String moduleName = (String) ref.get(1).getContent();
ResourceInfo resourceInfo = (ResourceInfo) ref.get(2).getContent();
if (getRuntime().isACCRuntime() || getRuntime().isNonACCRuntime()) {
ConnectorDescriptor connectorDescriptor = null;
String descriptorJNDIName = ConnectorAdminServiceUtils.
getReservePrefixedJNDINameForDescriptor(moduleName);
Context ic = new InitialContext(env);
connectorDescriptor = (ConnectorDescriptor) ic.lookup(descriptorJNDIName);
try {
getRuntime().createActiveResourceAdapter(connectorDescriptor, moduleName, null);
} catch (ConnectorRuntimeException e) {
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,
"Failed to look up ConnectorDescriptor from JNDI",
moduleName);
}
NamingException ne = new NamingException("Failed to look up ConnectorDescriptor from JNDI");
ne.setRootCause(e);
throw ne;
}
}
ClassLoader loader = Thread.currentThread().getContextClassLoader();
if (!getRuntime().checkAccessibility(moduleName, loader)) {
String msg = localStrings.getString("cof.no_access_to_embedded_rar", moduleName);
throw new NamingException(msg);
}
Object cf = null;
try {
ManagedConnectionFactory mcf = getRuntime().obtainManagedConnectionFactory(poolInfo, env);
if (mcf == null) {
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Failed to create MCF ", poolInfo);
}
throw new ConnectorRuntimeException("Failed to create MCF");
}
boolean forceNoLazyAssoc = false;
String jndiName = name.toString();
if (jndiName.endsWith(ConnectorConstants.PM_JNDI_SUFFIX)) {
forceNoLazyAssoc = true;
}
String derivedJndiName = ConnectorsUtil.deriveJndiName(jndiName, env);
ConnectionManagerImpl mgr = (ConnectionManagerImpl)
getRuntime().obtainConnectionManager(poolInfo, forceNoLazyAssoc, resourceInfo);
mgr.setJndiName(derivedJndiName);
mgr.setRarName(moduleName);
String logicalName = (String)env.get(GlassfishNamingManager.LOGICAL_NAME);
if(logicalName != null){
mgr.setLogicalName(logicalName);
}
mgr.initialize();
cf = mcf.createConnectionFactory(mgr);
if (cf == null) {
String msg = localStrings.getString("cof.no.resource.adapter");
throw new RuntimeException(new ConfigurationException(msg));
}
if (getRuntime().isServer() || getRuntime().isEmbedded()) {
ConnectorRegistry registry = ConnectorRegistry.getInstance();
if (registry.isTransparentDynamicReconfigPool(poolInfo)) {
Resources resources = getRuntime().getResources(poolInfo);
ResourcePool resourcePool = null;
if (resources != null) {
resourcePool = (ResourcePool) ConnectorsUtil.getResourceByName(resources, ResourcePool.class, poolInfo.getName());
if (resourcePool != null) {
ResourceDeployer deployer = getRuntime().getResourceDeployer(resourcePool);
if (deployer != null && deployer.supportsDynamicReconfiguration() &&
ConnectorsUtil.isDynamicReconfigurationEnabled(resourcePool)) {
Object o = env.get(ConnectorConstants.DYNAMIC_RECONFIGURATION_PROXY_CALL);
if (o == null || Boolean.valueOf(o.toString()).equals(false)) {
//TODO use list ? (even in the ResourceDeployer API)
Class[] classes = deployer.getProxyClassesForDynamicReconfiguration();
Class[] proxyClasses = new Class[classes.length + 1];
for (int i = 0; i < classes.length; i++) {
proxyClasses[i] = classes[i];
}
proxyClasses[proxyClasses.length - 1] = DynamicallyReconfigurableResource.class;
cf = getProxyObject(cf, proxyClasses, resourceInfo);
}
}
}
}
}
}
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Connection Factory:" + cf);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
return cf;
}
protected T getProxyObject(final Object actualObject, Class[] ifaces, ResourceInfo resourceInfo) throws Exception {
InvocationHandler ih = new DynamicResourceReconfigurator(actualObject, resourceInfo);
return (T) Proxy.newProxyInstance(actualObject.getClass().getClassLoader(), ifaces, ih);
}
private ConnectorRuntime getRuntime() {
if (runtime == null) {
runtime = ConnectorNamingUtils.getRuntime();
}
return runtime;
}
}
