org.gcube.data.tmf.impl
Class AbstractSource

java.lang.Object
  org.gcube.data.tmf.impl.AbstractSource

All Implemented Interfaces:

Serializable, Source

public abstract class AbstractSource
extends Object
implements Source

A partial implementation of Source.

Author:

Fabio Simeoni

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.gcube.data.tmf.api.Source

TREE_TYPE

Constructor Summary

AbstractSource(String id)
Creates an instance with a given identifier.

Method Summary

Long	cardinality() Returns the cardinality of the source.
Calendar	creationTime() Returns the creation time of the source.
String	description() Returns the free-form description of the source.
Environment	environment() Returns the local Environment of the plugin.
boolean	equals(Object obj)
int	hashCode()
String	id() Returns the identifier of the source.
boolean	isUser() Returns true if the source is a user-level source, false if it is instead system-level source.
Calendar	lastUpdate() Returns the time in which the source was last modified.
SourceLifecycle	lifecycle() Returns the SourceLifecycle.
String	name() Returns the name of the source.
SourceNotifier	notifier() Returns the SourceNotifier.
SourceReader	reader() Returns the SourceReader.
void	setCardinality(Long cardinality) Sets the cardinality of the source, changing automatically the time of last modification of the source.
Calendar	setCreationTime(Calendar time) Sets the creation time of the source.
void	setDescription(String description) Sets a free-form description for the source.
void	setEnvironment(Environment env) Sets the local Environment of the plugin.
void	setLastUpdate(Calendar time) Sets the time in which the source was last modified.
void	setLifecycle(SourceLifecycle lifecycle) Sets the SourceLifecycle.
void	setName(String name) Sets the name of the source.
void	setNotifier(SourceNotifier notifier) Returns the SourceNotifier.
void	setReader(SourceReader reader) Sets the SourceReader
void	setUser(boolean isUser) Marks the source as a user or as a system source.
void	setWriter(SourceWriter writer) Sets the SourceWriter
String	toString()
SourceWriter	writer() Returns the SourceWriter.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.gcube.data.tmf.api.Source

properties, types

Constructor Detail

AbstractSource

public AbstractSource(String id)
               throws InvalidRequestException

Creates an instance with a given identifier.

Parameters:

id - the identifier

Throws:

InvalidRequestException - if the identifier is null

Method Detail

id

public String id()

Returns the identifier of the source.

Specified by:

id in interface Source

Returns:

the identifier

name

public String name()

Returns the name of the source.

Specified by:

name in interface Source

Returns:

the name

setName

public void setName(String name)

Sets the name of the source.

Parameters:

name - the name

description

public String description()

Returns the free-form description of the source.

Specified by:

description in interface Source

Returns:

the description

setDescription

public void setDescription(String description)

Sets a free-form description for the source.

Parameters:

description - the description

creationTime

public Calendar creationTime()

Returns the creation time of the source.

Specified by:

creationTime in interface Source

Returns:

the creation time

setCreationTime

public Calendar setCreationTime(Calendar time)

Sets the creation time of the source.

Parameters:

time - the creation time

setUser

public void setUser(boolean isUser)

Marks the source as a user or as a system source.

Parameters:

isUser - true if the source is a user source, false otherwise

isUser

public boolean isUser()

Returns true if the source is a user-level source, false if it is instead system-level source.

Specified by:

isUser in interface Source

Returns:

true if the source is a user-level source, false otherwise

cardinality

public Long cardinality()

Returns the cardinality of the source.

Specified by:

cardinality in interface Source

Returns:

the cardinality

setCardinality

public void setCardinality(Long cardinality)

Sets the cardinality of the source, changing automatically the time of last modification of the source.

Parameters:

cardinality - the cardinality

See Also:

setLastUpdate(Calendar)

lastUpdate

public Calendar lastUpdate()

Returns the time in which the source was last modified.

Specified by:

lastUpdate in interface Source

Returns:

the last modification time

setLastUpdate

public void setLastUpdate(Calendar time)

Sets the time in which the source was last modified.

An actual change in the value of this property notifies the service of a SourceEvent.CHANGE event.

Parameters:

time - the last modification time

lifecycle

public SourceLifecycle lifecycle()

Returns the SourceLifecycle.

Specified by:

lifecycle in interface Source

Returns:

the lifecycle

setLifecycle

public void setLifecycle(SourceLifecycle lifecycle)

Sets the SourceLifecycle.

Parameters:

lifecycle - the lifecycle

reader

public SourceReader reader()

Returns the SourceReader.

Specified by:

reader in interface Source

Returns:

the reader, or null if the source is write-only

setReader

public void setReader(SourceReader reader)

Sets the SourceReader

Parameters:

reader - the reader

setWriter

public void setWriter(SourceWriter writer)

Sets the SourceWriter

Parameters:

writer - the writer

writer

public SourceWriter writer()

Returns the SourceWriter.

Specified by:

writer in interface Source

Returns:

the writer, or null if the source is read-only

setNotifier

public void setNotifier(SourceNotifier notifier)

Returns the SourceNotifier.

This is invoked by the service prior to source initialisation. The service subscribes to the provider so as to receive notification of events fired from the plugin.

Specified by:

setNotifier in interface Source

Parameters:

notifier - the notifier

notifier

public SourceNotifier notifier()

Returns the SourceNotifier.

Specified by:

notifier in interface Source

Returns:

the notifier

environment

public Environment environment()

Returns the local Environment of the plugin.

Specified by:

environment in interface Source

Returns:

the environment

setEnvironment

public void setEnvironment(Environment env)

Sets the local Environment of the plugin.

It is invoked by the service prior to source initialisation.

Specified by:

setEnvironment in interface Source

Parameters:

env - the environment

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object