Package org.apache.commons.discovery.resource

Class ResourceDiscoverImpl

java.lang.Object

org.apache.commons.discovery.resource.names.ResourceNameDiscoverImpl

org.apache.commons.discovery.resource.ResourceDiscoverImpl

All Implemented Interfaces:

ResourceDiscover, ResourceNameDiscover

Direct Known Subclasses:

DiscoverResources, ResourceClassDiscoverImpl

public abstract class ResourceDiscoverImpl
extends ResourceNameDiscoverImpl
implements ResourceDiscover

Helper class for methods implementing the ResourceDiscover interface.

Constructor Summary

Constructors

Constructor	Description
ResourceDiscoverImpl()	Construct a new resource discoverer.
ResourceDiscoverImpl(ClassLoaders classLoaders)	Construct a new resource discoverer.

Method Summary

Modifier and Type	Method	Description
void	addClassLoader(java.lang.ClassLoader loader)	Specify a new class loader to be used in searching.
ResourceNameIterator	findResourceNames(java.lang.String resourceName)	Locate names of resources that are bound to resourceName.
ResourceNameIterator	findResourceNames(ResourceNameIterator resourceNames)	Locate names of resources that are bound to inputNames.
abstract ResourceIterator	findResources(java.lang.String resourceName)	Locate resources that are bound to resourceName.
ResourceIterator	findResources(ResourceNameIterator inputNames)	Locate resources that are bound to resourceNames.
protected ClassLoaders	getClassLoaders()	Returns the class loaders holder.
void	setClassLoaders(ClassLoaders loaders)	Specify set of class loaders to be used in searching.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceDiscoverImpl

public ResourceDiscoverImpl()

Construct a new resource discoverer.

ResourceDiscoverImpl

public ResourceDiscoverImpl(ClassLoaders classLoaders)

Construct a new resource discoverer.

Parameters:

classLoaders - The class laoders holder

Method Detail

setClassLoaders

public void setClassLoaders(ClassLoaders loaders)

Specify set of class loaders to be used in searching.

Parameters:

loaders - The class laoders holder

addClassLoader

public void addClassLoader(java.lang.ClassLoader loader)

Specify a new class loader to be used in searching. The order of loaders determines the order of the result. It is recommended to add the most specific loaders first.

Parameters:

loader - The new class loader to be added

getClassLoaders

protected ClassLoaders getClassLoaders()

Returns the class loaders holder.

Returns:

The class loaders holder

findResourceNames

public ResourceNameIterator findResourceNames(java.lang.String resourceName)

Locate names of resources that are bound to resourceName.

Specified by:

findResourceNames in interface ResourceNameDiscover

Specified by:

findResourceNames in class ResourceNameDiscoverImpl

Parameters:

resourceName - The resource name to locate

Returns:

A new ResourceNameIterator

findResourceNames

public ResourceNameIterator findResourceNames(ResourceNameIterator resourceNames)

Locate names of resources that are bound to inputNames.

Specified by:

findResourceNames in interface ResourceNameDiscover

Overrides:

findResourceNames in class ResourceNameDiscoverImpl

Parameters:

resourceNames - The resource names to locate

Returns:

A new ResourceNameIterator

findResources

public abstract ResourceIterator findResources(java.lang.String resourceName)

Locate resources that are bound to resourceName.

Specified by:

findResources in interface ResourceDiscover

Parameters:

resourceName - The resource name has to be located

Returns:

The located resources iterator

findResources

public ResourceIterator findResources(ResourceNameIterator inputNames)

Locate resources that are bound to resourceNames.

Specified by:

findResources in interface ResourceDiscover

Parameters:

inputNames - The resources name iterator has to be located

Returns:

The located resources iterator