ej.property

Interface PropertyRegistry

All Superinterfaces:

PropertyLoader

All Known Subinterfaces:

SharedPropertyRegistry

All Known Implementing Classes:

SimplePropertyRegistry

public interface PropertyRegistry
extends PropertyLoader

A property registry is a property loader that allows to add or remove properties dynamically.

Method Summary

Modifier and Type	Method and Description
String	removeProperty(String key) Removes a property.
String	setProperty(String key, String value) Sets a property that maps a key to a value.

Methods inherited from interface ej.property.PropertyLoader

getProperty, getProperty

Method Detail

setProperty

@Nullable
String setProperty(String key,
                              String value)

Sets a property that maps a key to a value.

Parameters:

key - the key.

value - the value.

Returns:

the previous value of the property, or null if the property is not found.

Throws:

SecurityException - if a security manager exists and does not allow the caller to set the given property.

removeProperty

@Nullable
String removeProperty(String key)

Removes a property.

Parameters:

key - the key.

Returns:

the value of the property, or null if the property is not found.

Throws:

SecurityException - if a security manager exists and does not allow the caller to remove the given property.