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org.apache.myfaces.trinidad.resource
Class DynamicResourceLoader

java.lang.Object
org.apache.myfaces.trinidad.resource.ResourceLoader
org.apache.myfaces.trinidad.resource.DynamicResourceLoader

Direct Known Subclasses:

AggregatingResourceLoader, StringContentResourceLoader

public abstract class DynamicResourceLoader

extends ResourceLoader

A Dynamic Resource Loader that is capable of agregation and dynamic content via custom URLConnection objects.

Constructor Summary

DynamicResourceLoader(java.lang.String path)
Creates a DynamicResourceLoader for a specified path.

DynamicResourceLoader(java.lang.String path, ResourceLoader parent)
Creates a CompositeResouceLoader for a specified path.

Method Summary

protected java.net.URL	findResource(java.lang.String path) Finds a resource.
protected abstract java.net.URL	getURL(java.lang.String path) Returns a URL to this resource.

Methods inherited from class org.apache.myfaces.trinidad.resource.ResourceLoader

getContentType, getNullResourceLoader, getParent, getResource, isCachable, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicResourceLoader

public DynamicResourceLoader(java.lang.String path)

Creates a DynamicResourceLoader for a specified path. The dynamic resource loader will only respond to the specified path when findResource is executed with the same path. If it is not the same, findResource will TRY to redirect the request to the parent if one is provided. The parent ResourceLoader for this constructor is null

Parameters:

path - the path that this ResourceLoader will respond to

DynamicResourceLoader

public DynamicResourceLoader(java.lang.String path,
                             ResourceLoader parent)

Creates a CompositeResouceLoader for a specified path. The dynamic resource loader will only respond to the specified path when findResource is executed with the same path. If it is not the same, findResource will TRY to redirect the request to the parent if one is provided.

Parameters:

path - the path that this ResourceLoader will respond to

parent - the parent resource loader

Method Detail

findResource

protected java.net.URL findResource(java.lang.String path)
                             throws java.io.IOException

Finds a resource. If the path does not match the path that this object was constructed with then it will direct the request to the base ResourceLoader. If the path is the same, it calls the getURL method.

Overrides:

findResource in class ResourceLoader

Parameters:

path - the path which the ResourceLoader is looking for.

Returns:

a URL for this resource

Throws:

java.io.IOException - when something bad happens

getURL

protected abstract java.net.URL getURL(java.lang.String path)
                                throws java.io.IOException

Returns a URL to this resource. This URL should have a valid connection.'

Parameters:

path - the path of the findResourceCall

Returns:

a url for this Resource

Throws:

java.io.IOException - when something bad happens

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