Package de.iip_ecosphere.platform.connectors

Class ConnectorExtensionDescriptor.DefaultConnectorExtension<V>

java.lang.Object

de.iip_ecosphere.platform.connectors.ConnectorExtensionDescriptor.DefaultConnectorExtension<V>

Type Parameters:

V - the value type

All Implemented Interfaces:

ConnectorExtensionDescriptor

Enclosing interface:

ConnectorExtensionDescriptor

public abstract static class ConnectorExtensionDescriptor.DefaultConnectorExtension<V>
extends Object
implements ConnectorExtensionDescriptor

A default implementation of ConnectorExtensionDescriptor checking for identifier equality and providing the extension value through ConnectorExtensionDescriptor.getConnectorExtensionValue(Class, Supplier, Supplier). To become a concrete descriptor, must be extended and no-arg constructor must supply the constructor arguments.

Author:

Holger Eichelberger, SSE

Nested Class Summary

Nested classes/interfaces inherited from interface de.iip_ecosphere.platform.connectors.ConnectorExtensionDescriptor

ConnectorExtensionDescriptor.DefaultConnectorExtension<V>

Field Summary

Fields

Modifier and Type	Field	Description
private String	id
private Supplier<V>	valSupplier

Constructor Summary

Constructors

Constructor	Description
DefaultConnectorExtension(String id, Supplier<V> valSupplier)	Creates the connector extension.

Method Summary

Modifier and Type	Method	Description
<T> T	getConnectorExtension(Class<T> cls, Supplier<T> dflt)	Returns the extension.
boolean	handlesConnectorForExtension(String identification)	Returns whether this extension handles the given connector.

Methods inherited from class java.lang.Object

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

Field Details

id

private String id

valSupplier

private Supplier<V> valSupplier

Constructor Details

DefaultConnectorExtension

public DefaultConnectorExtension(String id,
 Supplier<V> valSupplier)

Creates the connector extension.

Parameters:

id - the connector identifier to match

valSupplier - the value supplier

Method Details

handlesConnectorForExtension

public boolean handlesConnectorForExtension(String identification)

Description copied from interface: ConnectorExtensionDescriptor

Returns whether this extension handles the given connector.

Specified by:

handlesConnectorForExtension in interface ConnectorExtensionDescriptor

Parameters:

identification - the connector identification

Returns:

true if handled, false else

getConnectorExtension

public <T> T getConnectorExtension(Class<T> cls,
 Supplier<T> dflt)

Description copied from interface: ConnectorExtensionDescriptor

Returns the extension.

Specified by:

getConnectorExtension in interface ConnectorExtensionDescriptor

Type Parameters:

T - the type of the extension

Parameters:

cls - the requested extension type

dflt - the default value if none was found

Returns:

dflt or the extension value