de.jensd.addon

Class AddOnRegistryServiceLoader

java.lang.Object

de.jensd.addon.AddOnRegistryServiceLoader

All Implemented Interfaces:

AddOnRegistry

public class AddOnRegistryServiceLoader
extends java.lang.Object
implements AddOnRegistry

An add-on service loader registry. The Loader is looking for types of the given class on the classpath (must implement the interface @see AddOn.java).

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ADDON_FILE_EXTENSION_DEFAULT
static java.lang.String	ADDON_FILE_EXTENSION_PROPERTY_NAME
static java.lang.String	ADDON_LOOKUP_PATH_DEFAULT
static java.lang.String	ADDON_LOOKUP_PATH_PROPERTY_NAME

Constructor Summary

Constructors

Constructor and Description
AddOnRegistryServiceLoader()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAddOnFileExtension()
java.lang.String	getAddOnLookupPath()
<TAddOn extends AddOn> java.util.List<TAddOn>	getAddOns(java.lang.Class<TAddOn> addOnClass)
java.util.List<java.net.URL>	lookupAddOnUrls()

Methods inherited from class java.lang.Object

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

Field Detail

ADDON_LOOKUP_PATH_PROPERTY_NAME

public static final java.lang.String ADDON_LOOKUP_PATH_PROPERTY_NAME

See Also:

Constant Field Values

ADDON_FILE_EXTENSION_PROPERTY_NAME

public static final java.lang.String ADDON_FILE_EXTENSION_PROPERTY_NAME

See Also:

Constant Field Values

ADDON_LOOKUP_PATH_DEFAULT

public static final java.lang.String ADDON_LOOKUP_PATH_DEFAULT

See Also:

Constant Field Values

ADDON_FILE_EXTENSION_DEFAULT

public static final java.lang.String ADDON_FILE_EXTENSION_DEFAULT

See Also:

Constant Field Values

Constructor Detail

AddOnRegistryServiceLoader

public AddOnRegistryServiceLoader()

Method Detail

getAddOns

public <TAddOn extends AddOn> java.util.List<TAddOn> getAddOns(java.lang.Class<TAddOn> addOnClass)

Specified by:

getAddOns in interface AddOnRegistry

Type Parameters:

TAddOn - The type of class to look for.

Parameters:

addOnClass - The type of class to look for.

Returns:

A List of the found implementations of the given type.

lookupAddOnUrls

public java.util.List<java.net.URL> lookupAddOnUrls()

Returns:

The list of URL the registry is trying to lookup.

getAddOnLookupPath

public java.lang.String getAddOnLookupPath()

Returns:

The path the registry is looking up external jar files.

getAddOnFileExtension

public java.lang.String getAddOnFileExtension()

Returns:

The file extension of add-on packages.