org.jboss.forge.addon.resource.util

Class ResourceUtil

java.lang.Object

org.jboss.forge.addon.resource.util.ResourceUtil

public class ResourceUtil
extends Object

A set of utilities to work with the resources API.

Author:

Mike Brock, Lincoln Baxter, III, Vineet Reynolds

Constructor Summary

Constructors

Constructor and Description
ResourceUtil()

Method Summary

Modifier and Type	Method and Description
static <E extends Resource<?>,R extends Collection<E>> R	filter(ResourceFilter filter, Collection<E> list)
static <E extends Resource<?>,R extends Collection<E>,I extends Collection<Resource<?>>> R	filterByType(Class<E> type, I list)
static DirectoryResource	getContextDirectory(Resource<?> r)
static File	getContextFile(Resource<?> r) A simple utility method to locate the outermost contextual File reference for the specified resource.
static byte[]	getDigest(Resource<?> resource) Returns the Byte array message digest of #getResourceInputStream() using the default MD5 MessageDigest.
static byte[]	getDigest(Resource<?> resource, MessageDigest digest) Returns the Byte array message digest of #getResourceInputStream() using the given MessageDigest.
static boolean	isChildOf(Resource<?> parent, Resource<?> isChild)
static boolean	isParentOf(Resource<?> parent, Resource<?> child)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceUtil

public ResourceUtil()

Method Detail

getDigest

public static byte[] getDigest(Resource<?> resource)

Returns the Byte array message digest of #getResourceInputStream() using the default MD5 MessageDigest.

getDigest

public static byte[] getDigest(Resource<?> resource,
                               MessageDigest digest)

Returns the Byte array message digest of #getResourceInputStream() using the given MessageDigest.

getContextFile

public static File getContextFile(Resource<?> r)

A simple utility method to locate the outermost contextual File reference for the specified resource.

Parameters:

r - resource instance.

Returns:

outermost relevant file context.

getContextDirectory

public static DirectoryResource getContextDirectory(Resource<?> r)

isChildOf

public static boolean isChildOf(Resource<?> parent,
                                Resource<?> isChild)

filter

public static <E extends Resource<?>,R extends Collection<E>> R filter(ResourceFilter filter,
                                                                       Collection<E> list)

filterByType

public static <E extends Resource<?>,R extends Collection<E>,I extends Collection<Resource<?>>> R filterByType(Class<E> type,
                                                                                                               I list)

isParentOf

public static boolean isParentOf(Resource<?> parent,
                                 Resource<?> child)