org.onemind.jxp
Class ResourceStreamPageSource

java.lang.Object
  org.onemind.jxp.JxpPageSource
      org.onemind.jxp.CachingPageSource
          org.onemind.jxp.ResourceStreamPageSource

public class ResourceStreamPageSource
extends CachingPageSource

A JxpResourceSource uses resources from classpath as pages

Author:

TiongHiang Lee (thlee@onemindsoft.org)

Field Summary

private java.lang.String

_pathPrefix the prefix *

Constructor Summary

ResourceStreamPageSource(java.lang.String pathPrefix)

ResourceStreamPageSource(java.lang.String pathPrefix, java.lang.String encoding)

Method Summary

java.lang.String	getPathPrefix() Get the path prefix
java.lang.String	getStreamName(java.lang.String pageName)
protected boolean	hasStream(java.lang.String pageName) Whether there's input stream from given page name
protected boolean	isExpired(CachedJxpPage page) Whether a page is expired
protected java.io.InputStream	loadStream(CachedJxpPage page) Load the input stream for the page
void	setPathPrefix(java.lang.String pathPrefix) Set the pathPrefix

Methods inherited from class org.onemind.jxp.CachingPageSource

assignPageStaticVariable, declarePageStaticVariable, getEncoding, getErrorSource, getJxpDocument, getJxpPage, getPageStaticVariable, hasJxpPage, hasPageStaticVariable, invalidatePageCache, isCaching, isJxpPageCached, purgeStaticVariables, setCaching, setEncoding

Methods inherited from class java.lang.Object

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

Field Detail

_pathPrefix

private java.lang.String _pathPrefix

the prefix *

Constructor Detail

ResourceStreamPageSource

public ResourceStreamPageSource(java.lang.String pathPrefix)

ResourceStreamPageSource

public ResourceStreamPageSource(java.lang.String pathPrefix,
                                java.lang.String encoding)

Method Detail

getPathPrefix

public final java.lang.String getPathPrefix()

Get the path prefix

Returns:

the path prefix

getStreamName

public final java.lang.String getStreamName(java.lang.String pageName)

setPathPrefix

public final void setPathPrefix(java.lang.String pathPrefix)

Set the pathPrefix

Parameters:

pathPrefix - The pathPrefix to set.

isExpired

protected boolean isExpired(CachedJxpPage page)

Whether a page is expired

Specified by:

isExpired in class CachingPageSource

Parameters:

page - the page

Returns:

true if expired

hasStream

protected boolean hasStream(java.lang.String pageName)

Whether there's input stream from given page name

Specified by:

hasStream in class CachingPageSource

Parameters:

pageName - the page name

Returns:

true if has input stream

loadStream

protected java.io.InputStream loadStream(CachedJxpPage page)
                                  throws java.io.IOException

Load the input stream for the page

Specified by:

loadStream in class CachingPageSource

Returns:

the input stream

Throws:

java.io.IOException