public class ReadOnlyDictionary extends java.util.Dictionary<java.lang.String,java.lang.Object> implements java.util.Map<java.lang.String,java.lang.Object>, java.lang.Comparable<ReadOnlyDictionary>
ReadOnlyDictionary
is both a Dictionary
and
a Map
whose modification methods (like Dictionary.put(Object, Object)
,
remove(Object)
, etc.) throw an UnsupportedOperationException
.Modifier and Type | Field and Description |
---|---|
private java.util.Hashtable<java.lang.String,java.lang.Object> |
m_delegate |
private org.osgi.framework.ServiceReference<?> |
m_serviceReference |
Constructor and Description |
---|
ReadOnlyDictionary(java.util.Map<java.lang.String,java.lang.Object> delegate)
Creates a wrapper for the given delegate dictionary providing read
only access to the data.
|
ReadOnlyDictionary(org.osgi.framework.ServiceReference<?> serviceReference)
Creates a wrapper for the given service reference providing read only
access to the reference properties.
|
Modifier and Type | Method and Description |
---|---|
void |
clear() |
int |
compareTo(ReadOnlyDictionary o) |
boolean |
containsKey(java.lang.Object key) |
boolean |
containsValue(java.lang.Object value) |
java.util.Enumeration<java.lang.Object> |
elements() |
java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.Object>> |
entrySet() |
java.lang.Object |
get(java.lang.Object key) |
boolean |
isEmpty() |
java.util.Enumeration<java.lang.String> |
keys() |
java.util.Set<java.lang.String> |
keySet() |
java.lang.Object |
put(java.lang.String key,
java.lang.Object value)
This method has no effect and always returns
null as this
instance is read-only and cannot modify and properties. |
void |
putAll(java.util.Map<? extends java.lang.String,? extends java.lang.Object> m) |
java.lang.Object |
remove(java.lang.Object key)
This method has no effect and always returns
null as this
instance is read-only and cannot modify and properties. |
int |
size() |
java.lang.String |
toString() |
java.util.Collection<java.lang.Object> |
values() |
private final java.util.Hashtable<java.lang.String,java.lang.Object> m_delegate
private final org.osgi.framework.ServiceReference<?> m_serviceReference
public ReadOnlyDictionary(java.util.Map<java.lang.String,java.lang.Object> delegate)
public ReadOnlyDictionary(org.osgi.framework.ServiceReference<?> serviceReference)
public java.util.Enumeration<java.lang.Object> elements()
elements
in class java.util.Dictionary<java.lang.String,java.lang.Object>
public java.lang.Object get(java.lang.Object key)
get
in interface java.util.Map<java.lang.String,java.lang.Object>
get
in class java.util.Dictionary<java.lang.String,java.lang.Object>
public boolean isEmpty()
isEmpty
in interface java.util.Map<java.lang.String,java.lang.Object>
isEmpty
in class java.util.Dictionary<java.lang.String,java.lang.Object>
public java.util.Enumeration<java.lang.String> keys()
keys
in class java.util.Dictionary<java.lang.String,java.lang.Object>
public java.lang.Object put(java.lang.String key, java.lang.Object value)
null
as this
instance is read-only and cannot modify and properties.put
in interface java.util.Map<java.lang.String,java.lang.Object>
put
in class java.util.Dictionary<java.lang.String,java.lang.Object>
public java.lang.Object remove(java.lang.Object key)
null
as this
instance is read-only and cannot modify and properties.remove
in interface java.util.Map<java.lang.String,java.lang.Object>
remove
in class java.util.Dictionary<java.lang.String,java.lang.Object>
public int size()
size
in interface java.util.Map<java.lang.String,java.lang.Object>
size
in class java.util.Dictionary<java.lang.String,java.lang.Object>
public java.lang.String toString()
toString
in class java.lang.Object
public void clear()
clear
in interface java.util.Map<java.lang.String,java.lang.Object>
public boolean containsKey(java.lang.Object key)
containsKey
in interface java.util.Map<java.lang.String,java.lang.Object>
public boolean containsValue(java.lang.Object value)
containsValue
in interface java.util.Map<java.lang.String,java.lang.Object>
public java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.Object>> entrySet()
entrySet
in interface java.util.Map<java.lang.String,java.lang.Object>
public java.util.Set<java.lang.String> keySet()
keySet
in interface java.util.Map<java.lang.String,java.lang.Object>
public void putAll(java.util.Map<? extends java.lang.String,? extends java.lang.Object> m)
putAll
in interface java.util.Map<java.lang.String,java.lang.Object>
public java.util.Collection<java.lang.Object> values()
values
in interface java.util.Map<java.lang.String,java.lang.Object>
public int compareTo(ReadOnlyDictionary o)
compareTo
in interface java.lang.Comparable<ReadOnlyDictionary>