ro.isdc.wro.model.resource.processor.impl.css

Class DuplicatesAwareCssDataUriPreProcessor

java.lang.Object

ro.isdc.wro.model.resource.processor.impl.css.AbstractCssUrlRewritingProcessor

ro.isdc.wro.model.resource.processor.impl.css.CssDataUriPreProcessor

ro.isdc.wro.model.resource.processor.impl.css.DuplicatesAwareCssDataUriPreProcessor

All Implemented Interfaces:

ImportAware, ResourcePostProcessor, ResourcePreProcessor

public class DuplicatesAwareCssDataUriPreProcessor
extends CssDataUriPreProcessor

Similar to CssDataUriPreProcessor which instead of replacing a url blindly with dataUri, is is smart enough to detect duplicated image url and avoid replacing it with dataUri.

Author:

Alex Objelean

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALIAS_DUPLICATE

Fields inherited from class ro.isdc.wro.model.resource.processor.impl.css.CssDataUriPreProcessor

ALIAS

Constructor Summary

Constructors

Constructor and Description
DuplicatesAwareCssDataUriPreProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	onProcessCompleted() Invoked when the process operation is completed.
protected String	replaceImageUrl(String cssUri, String imageUrl) Replace provided url with the new url if needed.

Methods inherited from class ro.isdc.wro.model.resource.processor.impl.css.CssDataUriPreProcessor

getDataUriGenerator, isReplaceAccepted, isReplaceNeeded

Methods inherited from class ro.isdc.wro.model.resource.processor.impl.css.AbstractCssUrlRewritingProcessor

getUrlPrefix, isImportAware, newCssUrlInspector, onUrlReplaced, process, process, replaceDeclaration

Methods inherited from class java.lang.Object

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

Field Detail

ALIAS_DUPLICATE

public static final String ALIAS_DUPLICATE

See Also:

Constant Field Values

Constructor Detail

DuplicatesAwareCssDataUriPreProcessor

public DuplicatesAwareCssDataUriPreProcessor()

Method Detail

replaceImageUrl

protected final String replaceImageUrl(String cssUri,
                     String imageUrl)

Replace provided url with the new url if needed.

Overrides:

replaceImageUrl in class CssDataUriPreProcessor

Parameters:

imageUrl - to replace.

cssUri - Uri of the parsed css.

Returns:

replaced url.

onProcessCompleted

protected void onProcessCompleted()

Invoked when the process operation is completed. Useful to invoke some post processing logic or for custom logging.

Overrides:

onProcessCompleted in class AbstractCssUrlRewritingProcessor