ContextService.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* org.osgi.service.log.LogService
*/
package com.day.commons.simplejndi.impl;
import com.day.commons.simplejndi.impl.ContextMap;
import com.day.commons.simplejndi.impl.InitialContextProxy;
import java.lang.reflect.Field;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.naming.spi.InitialContextFactory;
import javax.naming.spi.InitialContextFactoryBuilder;
import javax.naming.spi.NamingManager;
import org.osgi.service.log.LogService;
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
public class ContextService
implements InitialContextFactory {
private LogService log;
private InitialContextFactoryBuilder myIcfBuilder;
protected void activate() {
if (this.canRegisterInitialContextFactoryBuilder()) {
try {
this.myIcfBuilder = new InitialContextFactoryBuilder(){
@Override
public InitialContextFactory createInitialContextFactory(Hashtable<?, ?> environment) {
return ContextService.this;
}
};
NamingManager.setInitialContextFactoryBuilder(this.myIcfBuilder);
}
catch (NamingException e) {
this.log.log(1, "Error while registering InitialContextFactoryBuilder in NamingManager", (Throwable)e);
e.printStackTrace();
}
this.log.log(3, "Registered InitialContextFactoryBuilder in NamingManager");
}
}
protected void deactivate() {
ContextMap.getInstance().clear();
if (NamingManager.hasInitialContextFactoryBuilder() && this.myIcfBuilder != null) {
try {
Field[] fields;
for (Field field : fields = NamingManager.class.getDeclaredFields()) {
if (field.getType() != InitialContextFactoryBuilder.class) continue;
field.setAccessible(true);
if (this.myIcfBuilder == field.get(null)) {
field.set(null, null);
this.log.log(3, "InitialContextFactoryBuilder removed");
continue;
}
this.log.log(3, "InitialContextFactoryBuilder is not mine");
}
}
catch (Throwable t) {
this.log.log(3, "Cannot access private InitialContextFactoryBuilder field in NamingManager", t);
}
}
}
@Override
public Context getInitialContext(Hashtable<?, ?> environment) throws NamingException {
if (this.myIcfBuilder == null && NamingManager.hasInitialContextFactoryBuilder()) {
return new InitialContext(environment);
}
return new InitialContextProxy(environment);
}
private boolean canRegisterInitialContextFactoryBuilder() {
boolean registrationAllowed = true;
if (NamingManager.hasInitialContextFactoryBuilder()) {
this.log.log(3, "InitialContextFactoryBuilder already defined in NamingManager");
registrationAllowed = false;
} else {
try {
InitialContext ctx = new InitialContext();
Hashtable env = ctx.getEnvironment();
Object factory = env.get("java.naming.factory.initial");
if (factory != null) {
this.log.log(3, "InitialContextFactory " + factory + " registered in default environment; not registering InitialContextFactoryBuilder");
registrationAllowed = false;
}
}
catch (NamingException ne) {
// empty catch block
}
}
return registrationAllowed;
}
protected void bindLog(LogService logService) {
this.log = logService;
}
protected void unbindLog(LogService logService) {
if (this.log == logService) {
this.log = null;
}
}
}