com.haulmont.cuba.core.sys

Class AppContext

java.lang.Object

com.haulmont.cuba.core.sys.AppContext

public class AppContext
extends java.lang.Object

System-level class with static methods providing access to some central application structures:

• Spring's ApplicationContext
• Spring's Environment properties

It also provides methods isStarted() and isReady() to check whether the app is fully initialized at the moment.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AppContext.Internals INTERNAL.
static interface	AppContext.SecuredOperation<T>

Constructor Summary

Constructors

Constructor and Description
AppContext()

Method Summary

Modifier and Type	Method and Description
static org.springframework.context.ApplicationContext	getApplicationContext() INTERNAL.
static java.lang.String	getProperty(java.lang.String key) Get property value defined in the set of app.properties files.
static java.lang.String[]	getPropertyNames()
static boolean	isReady()
static boolean	isStarted()
static void	setProperty(java.lang.String key, java.lang.String value) Set property value.

Methods inherited from class java.lang.Object

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

Constructor Detail

AppContext

public AppContext()

Method Detail

getApplicationContext

public static org.springframework.context.ApplicationContext getApplicationContext()

INTERNAL. Used by other framework classes to get access Spring's context.

getPropertyNames

public static java.lang.String[] getPropertyNames()

Returns:

all property names defined in the set of app.properties files

getProperty

@Nullable
public static java.lang.String getProperty(java.lang.String key)

Get property value defined in the set of app.properties files.

Parameters:

key - property key

Returns:

property value or null if the key is not found

setProperty

public static void setProperty(java.lang.String key,
                               @Nullable
                               java.lang.String value)

Set property value. The new value will be accessible at the runtime through getProperty(String) and getPropertyNames(), but will not be saved in any app.properties file and will be lost after the application restart.

Parameters:

key - property key

value - property value. If null, the property will be removed.

isStarted

public static boolean isStarted()

Returns:

true if the application context is initialized

isReady

public static boolean isReady()

Returns:

true if the application context is initialized and all listeners have been notified