Skip navigation links

com.bea.p13n.property
Interface EntityPropertyCache

All Superinterfaces

Serializable

public interface EntityPropertyCache

extends Serializable

Class used to hold properties for a given entity. An instance of this class is used as the runtime store for a ConfigurableEntity EJB during its lifecycle, as a container to pass properties from the EntityPropertyManager to an entity, and as a container to cache properties in the application-wide cache by the EntityPropertyManager.

See Also

ConfigurableEntity, EntityPropertyManager

Method Summary

void	clear() Clear the cache
EntityPropertyCache	filterByPropertyMapKeys(Set propertyMapKeys) Return a subset of this cache containing only the named property map keys
EntityPropertyCache	filterByPropertySet(String propertySetName) Return a subset of this cache containing only the named property sets
Object	get(PropertyMapKey key) Get a value from the cache
List	getContentsAsString() Describes the contents of this cache as a List of Strings such as: {"propertySet:propertyName=propertyValue" }
Iterator	getEntries()
Map	getMap() Get the entire map that backs up the cache
boolean	isEmpty()
void	put(PropertyMapKey key, Object value) Put a value in the cache
void	putAll(Map map) Add all the key/value pairs from the given map to the cache
void	remove(PropertyMapKey key) Remove a value from the cache
int	size()

Method Detail

size

int size()

Returns

number of property entries in this cache

isEmpty

boolean isEmpty()

Returns

true if this cache is empty

get

Object get(PropertyMapKey key)

Get a value from the cache

Parameters

key - the key to lookup

Returns

the property value, or null if there is none.

remove

void remove(PropertyMapKey key)

Remove a value from the cache

Parameters

key - the key to remove

put

void put(PropertyMapKey key,
         Object value)

Put a value in the cache

Parameters

key - the key of the new value

value - the value to cache

putAll

void putAll(Map map)

Add all the key/value pairs from the given map to the cache

Parameters

map - the Map containing values to add

getMap

Map getMap()

Get the entire map that backs up the cache

Returns

a Map of PropertyMapKey/value pairs

getEntries

Iterator getEntries()

Returns

an Iterator over the cache entry set. Will return null for an empty cache.

clear

void clear()

Clear the cache

getContentsAsString

List getContentsAsString()

Describes the contents of this cache as a List of Strings such as: {"propertySet:propertyName=propertyValue" }

filterByPropertySet

EntityPropertyCache filterByPropertySet(String propertySetName)

Return a subset of this cache containing only the named property sets

filterByPropertyMapKeys

EntityPropertyCache filterByPropertyMapKeys(Set propertyMapKeys)

Return a subset of this cache containing only the named property map keys

Skip navigation links