org.jboss.deployers.structure.spi.helpers
Class TrackingMutableAttachments

java.lang.Object
  org.jboss.deployers.structure.spi.helpers.TrackingMutableAttachments

All Implemented Interfaces:

Serializable, Attachments, MutableAttachments

public class TrackingMutableAttachments
extends Object
implements MutableAttachments

TrackingMutableAttachments.

Version:

$Revision: 1.1 $

Author:

Adrian Brock

See Also:

Serialized Form

Constructor Summary

TrackingMutableAttachments(MutableAttachments delegate)
Create a new TrackingMutableAttachments.

Method Summary

<T> T	addAttachment(Class<T> type, T attachment) Add attachment
Object	addAttachment(String name, Object attachment) Add attachment
<T> T	addAttachment(String name, T attachment, Class<T> expectedType) Add attachment
void	clear() Clear the attachments
void	clearChangeCount() Reset the change count to zero.
<T> T	getAttachment(Class<T> type) Get attachment
Object	getAttachment(String name) Get attachment
<T> T	getAttachment(String name, Class<T> expectedType) Get attachment
Map<String,Object>	getAttachments() Get all the attachments
int	getChangeCount() Get the number of changes that have happened.
String	getCreated(String name) Get the deployer that created an attachment
Set<String>	getReferenced(String name) Get the deployers that referenced an attachment
boolean	hasAttachments() Are there any attachments
boolean	isAttachmentPresent(Class<?> type) Is the attachment present
boolean	isAttachmentPresent(String name) Is the attachment present
boolean	isAttachmentPresent(String name, Class<?> expectedType) Is the attachment present
<T> T	removeAttachment(Class<T> type) Remove attachment
Object	removeAttachment(String name) Remove attachment
<T> T	removeAttachment(String name, Class<T> expectedType) Remove attachment
void	setAttachments(Map<String,Object> map) Set the attachments

Methods inherited from class java.lang.Object

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

Constructor Detail

TrackingMutableAttachments

public TrackingMutableAttachments(MutableAttachments delegate)

Create a new TrackingMutableAttachments.

Parameters:

delegate - the delegate

Method Detail

getCreated

public String getCreated(String name)

Get the deployer that created an attachment

Parameters:

name - the attachment name

Returns:

the name or null if was predetermined

getReferenced

public Set<String> getReferenced(String name)

Get the deployers that referenced an attachment

Parameters:

name - the attachment name

Returns:

the name or null if nothing referenced it

addAttachment

public <T> T addAttachment(Class<T> type,
                           T attachment)

Description copied from interface: MutableAttachments

Add attachment

Specified by:

addAttachment in interface MutableAttachments

Type Parameters:

T - the expected type

Parameters:

type - the type

attachment - the attachment

Returns:

any previous attachment

addAttachment

public Object addAttachment(String name,
                            Object attachment)

Description copied from interface: MutableAttachments

Add attachment

Specified by:

addAttachment in interface MutableAttachments

Parameters:

name - the name of the attachment

attachment - the attachment

Returns:

any previous attachment

addAttachment

public <T> T addAttachment(String name,
                           T attachment,
                           Class<T> expectedType)

Description copied from interface: MutableAttachments

Add attachment

Specified by:

addAttachment in interface MutableAttachments

Type Parameters:

T - the expected type

Parameters:

name - the name of the attachment

attachment - the attachment

expectedType - the expected type

Returns:

any previous attachment

clear

public void clear()

Description copied from interface: MutableAttachments

Clear the attachments

Specified by:

clear in interface MutableAttachments

clearChangeCount

public void clearChangeCount()

Description copied from interface: MutableAttachments

Reset the change count to zero.

Specified by:

clearChangeCount in interface MutableAttachments

getAttachment

public <T> T getAttachment(Class<T> type)

Description copied from interface: Attachments

Get attachment

Specified by:

getAttachment in interface Attachments

Type Parameters:

T - the expected type

Parameters:

type - the type

Returns:

the attachment or null if not present

getAttachment

public <T> T getAttachment(String name,
                           Class<T> expectedType)

Description copied from interface: Attachments

Get attachment

Specified by:

getAttachment in interface Attachments

Type Parameters:

T - the expected type

Parameters:

name - the name of the attachment

expectedType - the expected type

Returns:

the attachment or null if not present

getAttachment

public Object getAttachment(String name)

Description copied from interface: Attachments

Get attachment

Specified by:

getAttachment in interface Attachments

Parameters:

name - the name of the attachment

Returns:

the attachment or null if not present

getAttachments

public Map<String,Object> getAttachments()

Description copied from interface: Attachments

Get all the attachments

Specified by:

getAttachments in interface Attachments

Returns:

the unmodifiable attachments

getChangeCount

public int getChangeCount()

Description copied from interface: MutableAttachments

Get the number of changes that have happened.

Specified by:

getChangeCount in interface MutableAttachments

Returns:

number of adds/removes that have happened since creation or clearChangeCount.

hasAttachments

public boolean hasAttachments()

Description copied from interface: Attachments

Are there any attachments

Specified by:

hasAttachments in interface Attachments

Returns:

true if there are any attachments, false otherwise.

isAttachmentPresent

public boolean isAttachmentPresent(Class<?> type)

Description copied from interface: Attachments

Is the attachment present

Specified by:

isAttachmentPresent in interface Attachments

Parameters:

type - the type

Returns:

true when the attachment is present

isAttachmentPresent

public boolean isAttachmentPresent(String name,
                                   Class<?> expectedType)

Description copied from interface: Attachments

Is the attachment present

Specified by:

isAttachmentPresent in interface Attachments

Parameters:

name - the name of the attachment

expectedType - the expected type

Returns:

true when the attachment is present

isAttachmentPresent

public boolean isAttachmentPresent(String name)

Description copied from interface: Attachments

Is the attachment present

Specified by:

isAttachmentPresent in interface Attachments

Parameters:

name - the name of the attachment

Returns:

true when the attachment is present

removeAttachment

public <T> T removeAttachment(Class<T> type)

Description copied from interface: MutableAttachments

Remove attachment

Specified by:

removeAttachment in interface MutableAttachments

Type Parameters:

T - the expected type

Parameters:

type - the type

Returns:

the attachment or null if not present

removeAttachment

public <T> T removeAttachment(String name,
                              Class<T> expectedType)

Description copied from interface: MutableAttachments

Remove attachment

Specified by:

removeAttachment in interface MutableAttachments

Type Parameters:

T - the expected type

Parameters:

name - the name of the attachment

expectedType - the expected type

Returns:

the attachment or null if not present

removeAttachment

public Object removeAttachment(String name)

Description copied from interface: MutableAttachments

Remove attachment

Specified by:

removeAttachment in interface MutableAttachments

Parameters:

name - the name of the attachment

Returns:

the attachment or null if not present

setAttachments

public void setAttachments(Map<String,Object> map)

Description copied from interface: MutableAttachments

Set the attachments

Specified by:

setAttachments in interface MutableAttachments

Parameters:

map - the new attachments a map of names to attachments