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// Portions Copyright [2017] [Payara Foundation and/or its affiliates]
package com.sun.enterprise.naming.impl;
import org.glassfish.api.naming.NamingClusterInfo;
import org.glassfish.internal.api.Globals;
import org.glassfish.internal.api.ORBLocator;
import org.glassfish.hk2.api.ServiceLocator;
import org.omg.CORBA.ORB;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.spi.InitialContextFactory;
import javax.naming.spi.NamingManager;
import java.util.Hashtable;
import java.util.List;
import java.util.logging.Level;
import static com.sun.enterprise.naming.util.LogFacade.logger;
import static org.glassfish.api.naming.NamingClusterInfo.*;
public class SerialInitContextFactory implements InitialContextFactory {
private static volatile boolean initialized = false ;
private static String defaultHost = null ;
private static String defaultPort = null ;
private static ServiceLocator defaultServices = null ;
static void setDefaultHost(String host) {
defaultHost = host;
}
static void setDefaultPort(String port) {
defaultPort = port;
}
static void setDefaultServices(ServiceLocator h) {
defaultServices = h;
}
static ServiceLocator getDefaultServices() {
return defaultServices;
}
private final ServiceLocator services;
private boolean propertyIsSet( Hashtable env, String pname ) {
String value = getEnvSysProperty( env, pname ) ;
return value != null && !value.isEmpty() ;
}
private String getEnvSysProperty( Hashtable env, String pname ) {
String value = (String)env.get( pname ) ;
if (value == null) {
value = System.getProperty( pname ) ;
}
return value ;
}
private String getCorbalocURL( final List list) {
final StringBuilder sb = new StringBuilder() ;
boolean first = true ;
for (String str : list) {
if (first) {
first = false ;
sb.append( CORBALOC ) ;
} else {
sb.append( ',' ) ;
}
sb.append( IIOP_URL ) ;
sb.append( str.trim() ) ;
}
// fineLog( "corbaloc url ==> {0}", sb.toString() );
return sb.toString() ;
}
public SerialInitContextFactory() {
// Issue 14396
ServiceLocator temp = defaultServices;
if (temp == null) {
temp = Globals.getDefaultHabitat() ;
}
if (temp == null) {
// May need to initialize hk2 component model in standalone client
temp = Globals.getStaticHabitat() ;
}
services = temp ;
}
private ORB getORB() {
if (services != null) {
ORBLocator orbLocator = services.getService(ORBLocator.class) ;
if (orbLocator != null) {
return orbLocator.getORB() ;
}
}
throw new RuntimeException( "Could not get ORB" ) ;
}
/**
* Create the InitialContext object.
*/
@Override
@SuppressWarnings("unchecked")
public Context getInitialContext(Hashtable env) throws NamingException {
final Hashtable myEnv = env == null ? new Hashtable() : env ;
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "getInitialContext: env={0}", env);
}
boolean useLB = propertyIsSet(myEnv, IIOP_ENDPOINTS_PROPERTY)
|| propertyIsSet(myEnv, LOAD_BALANCING_PROPERTY) ;
NamingClusterInfo namingClusterInfo = null;
boolean enableClusterUpdate = true;
enableClusterUpdate = Boolean.parseBoolean(System.getProperty(IIOP_CLUSTER_UPDATE_PROPERTY, "true"));
if(propertyIsSet(myEnv, IIOP_CLUSTER_UPDATE_PROPERTY)) {
enableClusterUpdate = Boolean.parseBoolean(getEnvSysProperty(myEnv, IIOP_CLUSTER_UPDATE_PROPERTY));
}
if (useLB) {
if (!initialized) {
synchronized( SerialInitContextFactory.class ) {
if (!initialized) {
namingClusterInfo = services.getService(NamingClusterInfo.class);
namingClusterInfo.initGroupInfoService(myEnv, defaultHost, defaultPort, getORB(), services, enableClusterUpdate);
initialized = true ;
}
}
}
// If myEnv already contains the IIOP_URL, don't get a new one:
// this getInitialContext call came from an internal
// new InitialContext call.
if (!myEnv.containsKey(IIOP_URL_PROPERTY)) {
Context ctx = SerialContext.getStickyContext() ;
if (ctx != null) {
return ctx ;
}
if(namingClusterInfo == null) {
namingClusterInfo = services.getService(NamingClusterInfo.class);
namingClusterInfo.setClusterInstanceInfo(myEnv, defaultHost, defaultPort, !enableClusterUpdate);
}
List rrList = namingClusterInfo.getNextRotation();
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "getInitialContext: RoundRobinPolicy list = {0}", rrList);
}
myEnv.put(IIOP_URL_PROPERTY, getCorbalocURL(rrList));
}
myEnv.put(ORBLocator.JNDI_CORBA_ORB_PROPERTY, getORB());
} else {
if (defaultHost != null) {
myEnv.put( ORBLocator.OMG_ORB_INIT_HOST_PROPERTY, defaultHost ) ;
}
if (defaultPort != null) {
myEnv.put( ORBLocator.OMG_ORB_INIT_PORT_PROPERTY, defaultPort ) ;
}
}
return createInitialContext(myEnv);
}
private Context createInitialContext(Hashtable env) throws NamingException
{
SerialContext serialContext = new SerialContext(env, services);
if (NamingManager.hasInitialContextFactoryBuilder()) {
// When builder is used, JNDI does not go through
// URL Context discovery anymore. To address that
// we install a wrapper that first goes through
// URL context discovery and then falls back to
// serialContext.
return new WrappedSerialContext(env, serialContext);
} else {
return serialContext ;
}
}
}