gov.nist.secauto.swid.builder.resource

Class ResourceCollection

java.lang.Object

gov.nist.secauto.swid.builder.resource.ResourceCollection

public class ResourceCollection
extends Object

Constructor Summary

Constructors

Constructor and Description
ResourceCollection() Construct a new empty resource collection.

Method Summary

Modifier and Type	Method and Description
void	addResource(ResourceEntry resource) Add a resource to the resource collection.
byte[]	getMessageDigest(HashAlgorithm algorithm) Retrieve a digest of all of the resources in the collection.
ResourceEntry	getResource(String path) Lookup a resource with a specific path.
Collection<ResourceEntry>	getResources()

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceCollection

public ResourceCollection()

Construct a new empty resource collection.

Method Detail

addResource

public void addResource(ResourceEntry resource)

Add a resource to the resource collection.

Parameters:

resource - the resource to add

getResources

public Collection<ResourceEntry> getResources()

getResource

public ResourceEntry getResource(String path)

Lookup a resource with a specific path.

Parameters:

path - the path to lookup a resource for

Returns:

a resource record or null if no record was found matching the path

getMessageDigest

public byte[] getMessageDigest(HashAlgorithm algorithm)
                        throws NoSuchAlgorithmException

Retrieve a digest of all of the resources in the collection. This can be used to check if two resource collections are equal.

Parameters:

algorithm - the hash function to use to generate the digest of the collection

Returns:

a digest based on the provided function

Throws:

NoSuchAlgorithmException - if the requested has function is unsupported