nextapp.echo.webcontainer
Class ResourceRegistry

java.lang.Object
  nextapp.echo.webcontainer.ResourceRegistry

public class ResourceRegistry
extends java.lang.Object

A registry of CLASSPATH resources which are provided to the client via the ResourceService. Only specifically added resources are provided, for obvious security reasons.

Constructor Summary

ResourceRegistry()

Method Summary

void	add(java.lang.String packageId, java.lang.String resourceName, ContentType contentType) Adds a resource to a package.
void	addPackage(java.lang.String packageId, java.lang.String location) Registers a new resource package.
ContentType	getContentType(java.lang.String packageId, java.lang.String resourceName) Determines the content type of a resource.
java.lang.String	getLocation(java.lang.String packageId, java.lang.String resourceName) Determines the location of a resource.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceRegistry

public ResourceRegistry()

Method Detail

addPackage

public void addPackage(java.lang.String packageId,
                       java.lang.String location)

Registers a new resource package.

Parameters:

packageId - the identifier to use for the package, e.g., "Echo" is used for core resources.

location - the root location from which package resources can be retrieved (resource locations are relative to this location)

add

public void add(java.lang.String packageId,
                java.lang.String resourceName,
                ContentType contentType)

Adds a resource to a package.

Parameters:

packageId - the package identifier

resourceName - the name of the resource (the location of the resource relative to the package root location)

contentType - the content type of the resource

getContentType

public ContentType getContentType(java.lang.String packageId,
                                  java.lang.String resourceName)

Determines the content type of a resource.

Parameters:

packageId - the package identifier

resourceName - the resource name

Returns:

the content type of the resource (or null if none exists)

getLocation

public java.lang.String getLocation(java.lang.String packageId,
                                    java.lang.String resourceName)

Determines the location of a resource.

Parameters:

packageId - the package identifier

resourceName - the resource name

Returns:

the location of the resource