Package org.apache.felix.cm.impl

Class CaseInsensitiveDictionary

java.lang.Object

java.util.Dictionary<String,Object>

org.apache.felix.cm.impl.CaseInsensitiveDictionary

public class CaseInsensitiveDictionary
extends Dictionary<String,Object>

The CaseInsensitiveDictionary is a java.util.Dictionary which conforms to the requirements laid out by the Configuration Admin Service Specification requiring the property names to keep case but to ignore case when accessing the properties.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	CaseInsensitiveDictionary.CaseInsensitiveComparator
static final class	CaseInsensitiveDictionary.UnmodifiableDictionary

Field Summary

Fields

Modifier and Type	Field	Description
static final Comparator<String>	CASE_INSENSITIVE_ORDER
private SortedMap<String,Object>	internalMap	The backend dictionary with lower case keys.
private static final Set<Class>	KNOWN

Constructor Summary

Constructors

Constructor	Description
CaseInsensitiveDictionary()
CaseInsensitiveDictionary(Dictionary props)
CaseInsensitiveDictionary(CaseInsensitiveDictionary props, boolean deepCopy)

Method Summary

Modifier and Type	Method	Description
(package private) static String	checkKey(Object keyObject)	Ensures the key complies with the symbolic-name production of the OSGi core specification (1.3.2):
(package private) static Object	checkValue(Object value)
Enumeration<Object>	elements()
boolean	equals(Object o)
Object	get(Object key)
int	hashCode()
boolean	isEmpty()
Enumeration<String>	keys()
Object	put(String key, Object value)
Object	remove(Object key)
int	size()
private static char	toLowerCaseFast(char ch)
String	toString()
static Dictionary<String,Object>	unmodifiable(Dictionary<String,Object> dict)

Methods inherited from class java.lang.Object

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

Field Details

internalMap

private SortedMap<String,Object> internalMap

The backend dictionary with lower case keys.

KNOWN

private static final Set<Class> KNOWN

CASE_INSENSITIVE_ORDER

public static final Comparator<String> CASE_INSENSITIVE_ORDER

Constructor Details

CaseInsensitiveDictionary

public CaseInsensitiveDictionary()

CaseInsensitiveDictionary

public CaseInsensitiveDictionary(Dictionary props)

CaseInsensitiveDictionary

CaseInsensitiveDictionary(CaseInsensitiveDictionary props,
 boolean deepCopy)

Method Details

elements

public Enumeration<Object> elements()

Specified by:

elements in class Dictionary<String,Object>

get

public Object get(Object key)

Specified by:

get in class Dictionary<String,Object>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class Dictionary<String,Object>

keys

public Enumeration<String> keys()

Specified by:

keys in class Dictionary<String,Object>

put

public Object put(String key,
 Object value)

Specified by:

put in class Dictionary<String,Object>

remove

public Object remove(Object key)

Specified by:

remove in class Dictionary<String,Object>

size

public int size()

Specified by:

size in class Dictionary<String,Object>

checkKey

static String checkKey(Object keyObject)

Ensures the key complies with the symbolic-name production of the OSGi core specification (1.3.2):

 symbolic-name :: = token('.'token)*
 digit    ::= [0..9]
 alpha    ::= [a..zA..Z]
 alphanum ::= alpha | digit
 token    ::= ( alphanum | ’_’ | ’-’ )+
 

If the key does not comply an IllegalArgumentException is thrown.

Parameters:

keyObject - The configuration property key to check.

Throws:

IllegalArgumentException - if the key does not comply with the symbolic-name production.

checkValue

static Object checkValue(Object value)

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

unmodifiable

public static Dictionary<String,Object> unmodifiable(Dictionary<String,Object> dict)

toLowerCaseFast

private static char toLowerCaseFast(char ch)