org.opensaml.xml.util
Class ValueTypeIndexedMap<KeyType,ValueType>

java.lang.Object
  org.opensaml.xml.util.ValueTypeIndexedMap<KeyType,ValueType>

Type Parameters:

KeyType - the type of object used as keys

ValueType - the type of object stored as values

All Implemented Interfaces:

Map<KeyType,ValueType>

public class ValueTypeIndexedMap<KeyType,ValueType>
extends Object
implements Map<KeyType,ValueType>

Map implementation which allows subsets of entries to be retrieved based on the type of the entry value.

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

ValueTypeIndexedMap()
Constructor.

ValueTypeIndexedMap(Collection<Class> newTypes)
Constructor.

ValueTypeIndexedMap(Map<KeyType,ValueType> newMap, Collection<Class> newTypes)
Constructor.

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<KeyType,ValueType>>	entrySet()
ValueType	get(Object key)
Set<Class>	getTypes() Get the value types that are indexed.
boolean	isEmpty()
Set<KeyType>	keySet()
ValueType	put(KeyType key, ValueType value)
void	putAll(Map<? extends KeyType,? extends ValueType> t)
void	rebuildIndex() Rebuild internal index.
ValueType	remove(Object key)
void	setTypes(Collection<Class> newTypes) Set which value types are indexed.
int	size()
<SubType extends ValueType> Map<KeyType,SubType>	subMap(Class<SubType> type) Returns an unmodifiable map of the entries whose value is of the specified type.
String	toString()
Collection<ValueType>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

ValueTypeIndexedMap

public ValueTypeIndexedMap()

Constructor.

ValueTypeIndexedMap

public ValueTypeIndexedMap(Map<KeyType,ValueType> newMap,
                           Collection<Class> newTypes)

Constructor.

Parameters:

newMap - existing map to build from.

newTypes - collection of value types to index

ValueTypeIndexedMap

public ValueTypeIndexedMap(Collection<Class> newTypes)

Constructor.

Parameters:

newTypes - collection of value types to index

Method Detail

clear

public void clear()

Specified by:

clear in interface Map<KeyType,ValueType>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<KeyType,ValueType>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<KeyType,ValueType>

entrySet

public Set<Map.Entry<KeyType,ValueType>> entrySet()

Specified by:

entrySet in interface Map<KeyType,ValueType>

get

public ValueType get(Object key)

Specified by:

get in interface Map<KeyType,ValueType>

getTypes

public Set<Class> getTypes()

Get the value types that are indexed.

Returns:

which value types are indexed

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<KeyType,ValueType>

keySet

public Set<KeyType> keySet()

Specified by:

keySet in interface Map<KeyType,ValueType>

put

public ValueType put(KeyType key,
                     ValueType value)

Specified by:

put in interface Map<KeyType,ValueType>

putAll

public void putAll(Map<? extends KeyType,? extends ValueType> t)

Specified by:

putAll in interface Map<KeyType,ValueType>

rebuildIndex

public void rebuildIndex()

Rebuild internal index.

remove

public ValueType remove(Object key)

Specified by:

remove in interface Map<KeyType,ValueType>

setTypes

public void setTypes(Collection<Class> newTypes)

Set which value types are indexed.

Parameters:

newTypes - which value types are indexed

size

public int size()

Specified by:

size in interface Map<KeyType,ValueType>

subMap

public <SubType extends ValueType> Map<KeyType,SubType> subMap(Class<SubType> type)

Returns an unmodifiable map of the entries whose value is of the specified type.

Type Parameters:

SubType - type of values to include in the returned map

Parameters:

type - type of values to return

Returns:

sub map of entries whose value is of type SubType or null if the specified type is not a valid type for this map.

toString

public String toString()

Overrides:

toString in class Object

values

public Collection<ValueType> values()

Specified by:

values in interface Map<KeyType,ValueType>