ej.property

Interface PropertyRegistry

All Superinterfaces:

PropertyLoader

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
java.lang.String	removeProperty(java.lang.String key) Removes a property.
java.lang.String	setProperty(java.lang.String key, java.lang.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
java.lang.String setProperty(java.lang.String key,
                                        java.lang.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:

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

removeProperty

@Nullable
java.lang.String removeProperty(java.lang.String key)

Removes a property.

Parameters:

key - the key.

Returns:

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

Throws:

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