org.springframework.core.env
Class EnumerablePropertySource<T>

java.lang.Object
  org.springframework.core.env.PropertySource<T>
      org.springframework.core.env.EnumerablePropertySource<T>

Direct Known Subclasses:

MapPropertySource, PortletConfigPropertySource, PortletContextPropertySource, ServletConfigPropertySource, ServletContextPropertySource

public abstract class EnumerablePropertySource<T>
extends PropertySource<T>

TODO SPR-7508: document

Since:

3.1

Author:

Chris Beams

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.core.env.PropertySource

PropertySource.StubPropertySource

Field Summary

protected static String[]

EMPTY_NAMES_ARRAY

Fields inherited from class org.springframework.core.env.PropertySource

logger, name, source

Constructor Summary

EnumerablePropertySource(String name, T source)

Method Summary

boolean	containsProperty(String name) Return whether this PropertySource contains the given key.
abstract String[]	getPropertyNames() Return the names of all properties contained by the source object (never null).

Methods inherited from class org.springframework.core.env.PropertySource

equals, getName, getProperty, getSource, hashCode, named, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY_NAMES_ARRAY

protected static final String[] EMPTY_NAMES_ARRAY

Constructor Detail

EnumerablePropertySource

public EnumerablePropertySource(String name,
                                T source)

Method Detail

getPropertyNames

public abstract String[] getPropertyNames()

Return the names of all properties contained by the source object (never null).

containsProperty

public boolean containsProperty(String name)

Return whether this PropertySource contains the given key.

This implementation checks for the presence of the given key within the getPropertyNames() array.

Overrides:

containsProperty in class PropertySource<T>

Parameters:

key - the property key to find