Package org.gvsig.fmap.dal.resource.spi

Class MultiResource

java.lang.Object

org.gvsig.fmap.dal.resource.spi.AbstractResource

org.gvsig.fmap.dal.resource.spi.MultiResource

All Implemented Interfaces:

org.gvsig.fmap.dal.resource.Resource, org.gvsig.fmap.dal.resource.spi.ResourceProvider, org.gvsig.tools.observer.Observable, org.gvsig.tools.observer.WeakReferencingObservable

public class MultiResource
extends AbstractResource

Resource implementation which is able to show an unique interface to a group of Resources.

Author:

2009- César Ordiñana - gvSIG team

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DESCRIPTION
static final String	TYPE_NAME

Fields inherited from class org.gvsig.fmap.dal.resource.spi.AbstractResource

lock, multiResourcelock

Constructor Summary

Constructors

Constructor	Description
MultiResource(MultiResourceParameters parameters)	Creates a new MultiResource from the given parameters.

Method Summary

Modifier and Type	Method	Description
void	addMultiResourceConsumer(org.gvsig.fmap.dal.resource.spi.ResourceConsumer consumer)
void	addResource(String name, Object[] params, boolean defaultResource)	Adds a new ResourceProvider to the list of Resources managed by this group.
void	addResource(org.gvsig.fmap.dal.resource.ResourceParameters parameters, boolean defaultResource)	Adds a new ResourceProvider to the list of Resources managed by this group.
void	closeRequest()
Object	execute(org.gvsig.fmap.dal.resource.ResourceAction action)	Locks the multiresource components to avoid another concurrent modification
void	frozen()	Blocks the adding methods.
Object	get()	Returns the real resource represented by this object.
Object	getData()
String	getName()	Returns the name of the Resource.
boolean	isThis(org.gvsig.fmap.dal.resource.ResourceParameters parameters)
void	notifyChanges()
void	notifyClose()
void	notifyDispose()
void	notifyOpen()
void	prepare()
void	setData(Object data)
String	toString()

Methods inherited from class org.gvsig.fmap.dal.resource.spi.AbstractResource

addConsumer, addObserver, addObservers, deleteObserver, deleteObservers, executeBegins, executeEnds, getConsumerAt, getConsumersCount, getLastTimeOpen, getLastTimeUsed, getParameters, inUse, isOpen, notifyObserver, openCount, performExecution, prepare, removeConsumer, updateLastTimeOpen, updateLastTimeUsed

Methods inherited from class java.lang.Object

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

Field Details

TYPE_NAME

public static final String TYPE_NAME

See Also:

• Constant Field Values

DESCRIPTION

public static final String DESCRIPTION

See Also:

• Constant Field Values

Constructor Details

MultiResource

public MultiResource(MultiResourceParameters parameters)
              throws org.gvsig.fmap.dal.exception.InitializeException

Creates a new MultiResource from the given parameters.

Parameters:

parameters - to create the resource from

Throws:

org.gvsig.fmap.dal.exception.InitializeException - if there is an error creating the resource

Method Details

addResource

public void addResource(org.gvsig.fmap.dal.resource.ResourceParameters parameters,
 boolean defaultResource)
                 throws org.gvsig.fmap.dal.exception.InitializeException

Adds a new ResourceProvider to the list of Resources managed by this group.

Parameters:

parameters - to create the resource from

defaultResource - if the added resource is to be used as the multi resource default one

Throws:

org.gvsig.fmap.dal.exception.InitializeException - if there is an error adding the resource

addResource

public void addResource(String name,
 Object[] params,
 boolean defaultResource)
                 throws org.gvsig.fmap.dal.exception.InitializeException

Adds a new ResourceProvider to the list of Resources managed by this group.

Parameters:

name - of the resource to add

params - parameters to create the resource with

defaultResource - if the added resource is to be used as the multi resource default one

Throws:

org.gvsig.fmap.dal.exception.InitializeException - if there is an error adding the resource

isThis

public boolean isThis(org.gvsig.fmap.dal.resource.ResourceParameters parameters)
               throws org.gvsig.fmap.dal.resource.exception.ResourceException

Throws:

org.gvsig.fmap.dal.resource.exception.ResourceException

notifyChanges

public void notifyChanges()
                   throws org.gvsig.fmap.dal.resource.exception.ResourceNotifyChangesException

Specified by:

notifyChanges in interface org.gvsig.fmap.dal.resource.spi.ResourceProvider

Overrides:

notifyChanges in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.ResourceNotifyChangesException

notifyClose

public void notifyClose()
                 throws org.gvsig.fmap.dal.resource.exception.ResourceNotifyCloseException

Specified by:

notifyClose in interface org.gvsig.fmap.dal.resource.spi.ResourceProvider

Overrides:

notifyClose in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.ResourceNotifyCloseException

notifyDispose

public void notifyDispose()
                   throws org.gvsig.fmap.dal.resource.exception.ResourceNotifyDisposeException

Specified by:

notifyDispose in interface org.gvsig.fmap.dal.resource.spi.ResourceProvider

Overrides:

notifyDispose in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.ResourceNotifyDisposeException

notifyOpen

public void notifyOpen()
                throws org.gvsig.fmap.dal.resource.exception.ResourceNotifyOpenException

Specified by:

notifyOpen in interface org.gvsig.fmap.dal.resource.spi.ResourceProvider

Overrides:

notifyOpen in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.ResourceNotifyOpenException

prepare

public void prepare()
             throws org.gvsig.fmap.dal.resource.exception.PrepareResourceException

Specified by:

prepare in interface org.gvsig.fmap.dal.resource.spi.ResourceProvider

Overrides:

prepare in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.PrepareResourceException

closeRequest

public void closeRequest()
                  throws org.gvsig.fmap.dal.resource.exception.ResourceException

Specified by:

closeRequest in interface org.gvsig.fmap.dal.resource.Resource

Overrides:

closeRequest in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.ResourceException

get

public Object get()
           throws org.gvsig.fmap.dal.resource.exception.AccessResourceException

Description copied from class: AbstractResource

Returns the real resource represented by this object.

Specified by:

get in interface org.gvsig.fmap.dal.resource.Resource

Specified by:

get in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.AccessResourceException - if there is an error while accessing the resource

getData

public Object getData()

Specified by:

getData in interface org.gvsig.fmap.dal.resource.Resource

Overrides:

getData in class AbstractResource

getName

public String getName()
               throws org.gvsig.fmap.dal.resource.exception.AccessResourceException

Description copied from class: AbstractResource

Returns the name of the Resource.

Specified by:

getName in interface org.gvsig.fmap.dal.resource.Resource

Specified by:

getName in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.AccessResourceException - if there is an error while accessing the resource

toString

public String toString()

Overrides:

toString in class Object

setData

public void setData(Object data)

Specified by:

setData in interface org.gvsig.fmap.dal.resource.Resource

Overrides:

setData in class AbstractResource

frozen

public void frozen()

Blocks the adding methods. It is called when all their resources components are added.

execute

public Object execute(org.gvsig.fmap.dal.resource.ResourceAction action)
               throws org.gvsig.fmap.dal.resource.exception.ResourceExecuteException

Locks the multiresource components to avoid another concurrent modification

Specified by:

execute in interface org.gvsig.fmap.dal.resource.Resource

Overrides:

execute in class AbstractResource

Throws:

org.gvsig.fmap.dal.resource.exception.ResourceExecuteException

addMultiResourceConsumer

public void addMultiResourceConsumer(org.gvsig.fmap.dal.resource.spi.ResourceConsumer consumer)