org.glassfish.hk2.configuration.hub.internal

Class WriteableTypeImpl

java.lang.Object

org.glassfish.hk2.configuration.hub.internal.WriteableTypeImpl

All Implemented Interfaces:

Type, WriteableType

public class WriteableTypeImpl
extends Object
implements WriteableType

Author:

jwells

Method Summary

Modifier and Type	Method and Description
void	addInstance(String key, Object bean) Adds the instance with the given key to the type
void	addInstance(String key, Object bean, Object metadata) Adds the instance with the given key to the type
Instance	getInstance(String key) Gets the instance associated with this key, or null if there is none
Map<String,Instance>	getInstances() Returns a read-only map of the instances that are associated with this type
Object	getMetadata() Gets information about this type.
String	getName() A unique identifier for this type
PropertyChangeEvent[]	modifyInstance(String key, Object newBean, PropertyChangeEvent... propChanges) Modifies the instance with the given key
Instance	removeInstance(String key) Removes the instance with the given key from the type
void	setMetadata(Object metadata) Sets an object containing information about this type.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getName

public String getName()

Description copied from interface: Type

A unique identifier for this type

Specified by:

getName in interface Type

Returns:

A unique identifier for this type (may not return null)

getInstances

public Map<String,Instance> getInstances()

Description copied from interface: Type

Returns a read-only map of the instances that are associated with this type

Specified by:

getInstances in interface Type

Returns:

A read-only and possibly empty map of instances associated with this type

getInstance

public Instance getInstance(String key)

Description copied from interface: Type

Gets the instance associated with this key, or null if there is none

Specified by:

getInstance in interface Type

Parameters:

key - The non-null key for the instance

Returns:

The resulting instance or null if there is none

addInstance

public void addInstance(String key,
                        Object bean)

Description copied from interface: WriteableType

Adds the instance with the given key to the type

Specified by:

addInstance in interface WriteableType

Parameters:

key - A non-null name for this bean

bean - The non-null bean to add

addInstance

public void addInstance(String key,
                        Object bean,
                        Object metadata)

Description copied from interface: WriteableType

Adds the instance with the given key to the type

Specified by:

addInstance in interface WriteableType

Parameters:

key - A non-null name for this bean

bean - The non-null bean to add

metadata - Possibly null metadata to be associated with this bean

removeInstance

public Instance removeInstance(String key)

Description copied from interface: WriteableType

Removes the instance with the given key from the type

Specified by:

removeInstance in interface WriteableType

Parameters:

key - A non-null name for this bean

Returns:

The possibly null bean that was removed. If null then no bean was found with the given name

modifyInstance

public PropertyChangeEvent[] modifyInstance(String key,
                                            Object newBean,
                                            PropertyChangeEvent... propChanges)

Description copied from interface: WriteableType

Modifies the instance with the given key

Specified by:

modifyInstance in interface WriteableType

Parameters:

key - A non-null name or key for the bean to modify

newBean - The new bean to use with this key

propChanges - The full set of changes from the previous version. If this is a zero-length array then the system will attempt to automatically determine the changes made to this type and will generate the list of PropertyChangeEvent to be associated with this modification

Returns:

If changes has length greater than zero then this simply returns changes. If changes is zero length then this will return the set of changes automatically determined by the system

getMetadata

public Object getMetadata()

Description copied from interface: Type

Gets information about this type. Can be used to describe the type in some useful way

Specified by:

getMetadata in interface Type

Returns:

The possibly null metadata associated with this type

setMetadata

public void setMetadata(Object metadata)

Description copied from interface: Type

Sets an object containing information about this type. Can be used to describe the type in some useful way

Specified by:

setMetadata in interface Type

Parameters:

metadata - The possibly null metadata to be associated with this type

toString

public String toString()

Overrides:

toString in class Object