tomcat and mongo #2

tomcatandmongo1.java

private final Mongo mongo;
public MongoService() throws UnknownHostException, NamingException {
	ArrayList<ServerAddress> addrs = new ArrayList<ServerAddress>();
	int hosts = ContextUtil.getEntryAsInt("mongo.hosts");
	for (int i = 0; i < hosts; i++) {
		String address = ContextUtil.getEntryAsString("mongo.host.address." + i);
		int port = ContextUtil.getEntryAsInt("mongo.host.port." + i);
		addrs.add(new ServerAddress(address, port));
	}
	mongo = new Mongo(addrs);
	//if we have more 1 instance, then lets check the slave reads ok param
	if(hosts > 1) {
		if(ContextUtil.getEntryAsBoolean("mongo.slave")) {
			mongo.slaveOk();
		}
	}
}
public DB getDb(String dbName) {
	return mongo.getDB(dbName);
}