org.apache.calcite.chinook

Class EnvironmentFairy

java.lang.Object

org.apache.calcite.chinook.EnvironmentFairy

public class EnvironmentFairy
extends Object

Fairy simulates environment around Calcite.

An example property is the user on whose behalf Calcite is running the current query. Other properties can change from one query to another. Properties are held in thread-locals, so it is safe to set a property then read it from the same thread.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EnvironmentFairy.User Who is emulated to being logged in?

Field Summary

Fields

Modifier and Type	Field and Description
private static ThreadLocal<EnvironmentFairy.User>	USER

Constructor Summary

Constructors

Modifier	Constructor and Description
private	EnvironmentFairy()

Method Summary

Modifier and Type	Method and Description
static EnvironmentFairy.User	getUser()
static void	login(EnvironmentFairy.User user)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

USER

private static final ThreadLocal<EnvironmentFairy.User> USER

Constructor Detail

EnvironmentFairy

private EnvironmentFairy()

Method Detail

getUser

public static EnvironmentFairy.User getUser()

login

public static void login(EnvironmentFairy.User user)