org.mmbase.util.xml

Class UtilReader.PropertiesMap<E>

java.lang.Object

java.util.AbstractMap<String,E>

org.mmbase.util.xml.UtilReader.PropertiesMap<E>

All Implemented Interfaces:

Map<String,E>

Enclosing class:

UtilReader

public static class UtilReader.PropertiesMap<E>
extends AbstractMap<String,E>

A unmodifiable Map, with extra 'Properties'-like methods. The entries of this Map are typically backed by the resources of an UtilReader (and the Map dynamically changes if the resources change).

Since:

MMBase-1.8

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
PropertiesMap() Creates an empty Map (not very useful since this Map is unmodifiable).
PropertiesMap(Map<String,E> map) Wrapping the given map.

Method Summary

Modifier and Type	Method and Description
Set<Map.Entry<String,E>>	entrySet()
E	getProperty(String key, E defaultValue) Returns the object mapped with 'key', or defaultValue if there is none.

Methods inherited from class java.util.AbstractMap

clear, clone, containsKey, containsValue, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

PropertiesMap

public PropertiesMap()

Creates an empty Map (not very useful since this Map is unmodifiable).

PropertiesMap

public PropertiesMap(Map<String,E> map)

Wrapping the given map.

Method Detail

entrySet

public Set<Map.Entry<String,E>> entrySet()

Specified by:

entrySet in interface Map<String,E>

Specified by:

entrySet in class AbstractMap<String,E>

getProperty

public E getProperty(String key,
                     E defaultValue)

Returns the object mapped with 'key', or defaultValue if there is none.