org.apache.felix.scr.impl.helper
Class ReadOnlyDictionary
java.lang.Object
java.util.Dictionary
org.apache.felix.scr.impl.helper.ReadOnlyDictionary
- All Implemented Interfaces:
- Map
public class ReadOnlyDictionary
- extends Dictionary
- implements Map
The ReadOnlyDictionary
is both a Dictionary
and
a Map
whose modificaiton methods (like put(Object, Object)
,
remove(Object)
, etc.) have no effect.
Nested classes/interfaces inherited from interface java.util.Map |
Map.Entry |
Constructor Summary |
ReadOnlyDictionary(Dictionary delegatee)
Creates a wrapper for the given delegatee dictionary providing read
only access to the data. |
ReadOnlyDictionary(ServiceReference serviceReference)
Creates a wrapper for the given service reference providing read only
access to the reference properties. |
ReadOnlyDictionary
public ReadOnlyDictionary(Dictionary delegatee)
- Creates a wrapper for the given delegatee dictionary providing read
only access to the data.
ReadOnlyDictionary
public ReadOnlyDictionary(ServiceReference serviceReference)
- Creates a wrapper for the given service reference providing read only
access to the reference properties.
elements
public Enumeration elements()
- Specified by:
elements
in class Dictionary
get
public Object get(Object key)
- Specified by:
get
in interface Map
- Specified by:
get
in class Dictionary
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Map
- Specified by:
isEmpty
in class Dictionary
keys
public Enumeration keys()
- Specified by:
keys
in class Dictionary
put
public Object put(Object key,
Object value)
- This method has no effect and always returns
null
as this
instance is read-only and cannot modify and properties.
- Specified by:
put
in interface Map
- Specified by:
put
in class Dictionary
remove
public Object remove(Object key)
- This method has no effect and always returns
null
as this
instance is read-only and cannot modify and properties.
- Specified by:
remove
in interface Map
- Specified by:
remove
in class Dictionary
size
public int size()
- Specified by:
size
in interface Map
- Specified by:
size
in class Dictionary
toString
public String toString()
- Overrides:
toString
in class Object
clear
public void clear()
- Specified by:
clear
in interface Map
containsKey
public boolean containsKey(Object key)
- Specified by:
containsKey
in interface Map
containsValue
public boolean containsValue(Object value)
- Specified by:
containsValue
in interface Map
entrySet
public Set entrySet()
- Specified by:
entrySet
in interface Map
keySet
public Set keySet()
- Specified by:
keySet
in interface Map
putAll
public void putAll(Map m)
- Specified by:
putAll
in interface Map
values
public Collection values()
- Specified by:
values
in interface Map
Copyright © 2011 Apache Software Foundation. All Rights Reserved.