hudson

Class ExtensionComponent<T>

java.lang.Object

hudson.ExtensionComponent<T>

All Implemented Interfaces:

Comparable<ExtensionComponent<T>>

public class ExtensionComponent<T>
extends Object
implements Comparable<ExtensionComponent<T>>

Discovered Extension object with a bit of metadata for Hudson. This is a plain value object.

Since:

1.356

Author:

Kohsuke Kawaguchi

See Also:

ExtensionFinder, ExtensionFilter

Constructor Summary

Constructors

Constructor and Description
ExtensionComponent(T instance)
ExtensionComponent(T instance, double ordinal)
ExtensionComponent(T instance, Extension annotation)

Method Summary

Modifier and Type	Method and Description
int	compareTo(ExtensionComponent<T> that) Sort ExtensionComponents in the descending order of ordinal().
T	getInstance() The instance of the discovered extension.
boolean	isDescriptorOf(Class<? extends Describable> c) Checks if this component is a Descriptor describing the given type For example, component.isDescriptorOf(Builder.class)
double	ordinal() See Extension.ordinal().

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionComponent

public ExtensionComponent(T instance,
                          double ordinal)

ExtensionComponent

public ExtensionComponent(T instance,
                          Extension annotation)

ExtensionComponent

public ExtensionComponent(T instance)

Method Detail

ordinal

public double ordinal()

See Extension.ordinal(). Used to sort extensions.

getInstance

public T getInstance()

The instance of the discovered extension.

Returns:

never null.

isDescriptorOf

public boolean isDescriptorOf(Class<? extends Describable> c)

Checks if this component is a Descriptor describing the given type For example, component.isDescriptorOf(Builder.class)

compareTo

public int compareTo(ExtensionComponent<T> that)

Sort ExtensionComponents in the descending order of ordinal().

Specified by:

compareTo in interface Comparable<ExtensionComponent<T>>