org.apache.tapestry.asset
Class ResourceDigestSourceImpl

java.lang.Object
  org.apache.tapestry.asset.ResourceDigestSourceImpl

All Implemented Interfaces:

EventListener, ResourceDigestSource, ReportStatusListener, ResetEventListener

public class ResourceDigestSourceImpl
extends Object
implements ResourceDigestSource, ResetEventListener, ReportStatusListener

Implementation of ResourceDigestSource that calculates an DIGEST checksum digest and converts it to a string of hex digits.

Since:

4.0

Author:

Howard M. Lewis Ship

Constructor Summary

ResourceDigestSourceImpl()

Method Summary

String	getDigestForResource(String resourcePath) Calculates the DIGEST checksum for a classpath resource.
void	reportStatus(ReportStatusEvent event)
void	resetEventDidOccur()
void	setClassResolver(org.apache.hivemind.ClassResolver classResolver)
void	setServiceId(String serviceId)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceDigestSourceImpl

public ResourceDigestSourceImpl()

Method Detail

getDigestForResource

public String getDigestForResource(String resourcePath)

Description copied from interface: ResourceDigestSource

Calculates the DIGEST checksum for a classpath resource. Because this is expensive, the value may be cached.

Specified by:

getDigestForResource in interface ResourceDigestSource

Parameters:

resourcePath - the classpath resource, which should start with a leading slash.

Returns:

A string representation of the digest for the provided resource path.

resetEventDidOccur

public void resetEventDidOccur()

Specified by:

resetEventDidOccur in interface ResetEventListener

reportStatus

public void reportStatus(ReportStatusEvent event)

Specified by:

reportStatus in interface ReportStatusListener

setClassResolver

public void setClassResolver(org.apache.hivemind.ClassResolver classResolver)

setServiceId

public void setServiceId(String serviceId)