org.apache.felix.utils.filter

Class FilterImpl.CaseInsensitiveDictionary

java.lang.Object

java.util.Dictionary

org.apache.felix.utils.filter.FilterImpl.CaseInsensitiveDictionary

Enclosing class:

FilterImpl

private static class FilterImpl.CaseInsensitiveDictionary
extends java.util.Dictionary

This Dictionary is used for case-insensitive key lookup during filter evaluation. This Dictionary implementation only supports the get operation using a String key as no other operations are used by the Filter implementation.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Dictionary	dictionary
private java.lang.String[]	keys

Constructor Summary

Constructors

Constructor and Description
CaseInsensitiveDictionary(java.util.Dictionary dictionary) Create a case insensitive dictionary from the specified dictionary.

Method Summary

Modifier and Type	Method and Description
java.util.Enumeration	elements()
java.lang.Object	get(java.lang.Object o)
boolean	isEmpty()
java.util.Enumeration	keys()
java.lang.Object	put(java.lang.Object key, java.lang.Object value)
java.lang.Object	remove(java.lang.Object key)
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

dictionary

private final java.util.Dictionary dictionary

keys

private final java.lang.String[] keys

Constructor Detail

CaseInsensitiveDictionary

CaseInsensitiveDictionary(java.util.Dictionary dictionary)

Create a case insensitive dictionary from the specified dictionary.

Parameters:

dictionary -

Throws:

java.lang.IllegalArgumentException - If dictionary contains case variants of the same key name.

Method Detail

get

public java.lang.Object get(java.lang.Object o)

Specified by:

get in class java.util.Dictionary

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class java.util.Dictionary

keys

public java.util.Enumeration keys()

Specified by:

keys in class java.util.Dictionary

elements

public java.util.Enumeration elements()

Specified by:

elements in class java.util.Dictionary

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Specified by:

put in class java.util.Dictionary

remove

public java.lang.Object remove(java.lang.Object key)

Specified by:

remove in class java.util.Dictionary

size

public int size()

Specified by:

size in class java.util.Dictionary