ro.isdc.wro.model.resource.locator
Class ClasspathUriLocator

java.lang.Object
  ro.isdc.wro.model.resource.locator.wildcard.WildcardUriLocatorSupport
      ro.isdc.wro.model.resource.locator.ClasspathUriLocator

All Implemented Interfaces:

UriLocator

public class ClasspathUriLocator
extends WildcardUriLocatorSupport

Implementation of the UriLocator that is able to read a resource from a classpath.

Author:

Alex Objelean

Field Summary

static String	ALIAS Alias used to register this locator with LocatorProvider.
static String	PREFIX Prefix of the resource uri used to check if the resource can be read by this UriLocator implementation.

Constructor Summary

ClasspathUriLocator()

Method Summary

boolean	accept(String url) Check if this uri can be located by concrete implementation.
static boolean	isValid(String uri) Check if a uri is a classpath resource.
InputStream	locate(String uri) Locates the uri by retrieving the InputStream.
WildcardStreamLocator	newWildcardStreamLocator() Builds a JarWildcardStreamLocator in order to get resources from the full classpath.

Methods inherited from class ro.isdc.wro.model.resource.locator.wildcard.WildcardUriLocatorSupport

getWildcardStreamLocator, isEnableWildcards, setEnableWildcards

Methods inherited from class java.lang.Object

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

Field Detail

ALIAS

public static final String ALIAS

Alias used to register this locator with LocatorProvider.

See Also:

Constant Field Values

PREFIX

public static final String PREFIX

Prefix of the resource uri used to check if the resource can be read by this UriLocator implementation.

See Also:

Constant Field Values

Constructor Detail

ClasspathUriLocator

public ClasspathUriLocator()

Method Detail

accept

public boolean accept(String url)

Check if this uri can be located by concrete implementation.

Parameters:

url - to read.

Returns:

true if UriLocator is able to return an InputStream of this uri.

isValid

public static boolean isValid(String uri)

Check if a uri is a classpath resource.

Parameters:

uri - to check.

Returns:

true if the uri is a classpath resource.

locate

public InputStream locate(String uri)
                   throws IOException

Locates the uri by retrieving the InputStream. The client is responsible for closing the InputStream.

Parameters:

uri - uri to read.

Returns:

InputStream for the provided uri.

Throws:

IOException - if the resource cannot be read for some reason.

newWildcardStreamLocator

public WildcardStreamLocator newWildcardStreamLocator()

Builds a JarWildcardStreamLocator in order to get resources from the full classpath.

Overrides:

newWildcardStreamLocator in class WildcardUriLocatorSupport

Returns:

default implementation of WildcardStreamLocator.