Class SourceSet

java.lang.Object

com.adobe.epubcheck.util.SourceSet

public final class SourceSet
extends Object

Represents an image source set. See https://html.spec.whatwg.org/#source-set

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	SourceSet.Builder
static interface	SourceSet.ErrorHandler	An error handler for the `srcset` parser
static final class	SourceSet.ImageSource	Represent an image source.
static enum	SourceSet.ParseError	Codes for the various parsing errors.
private static final class	SourceSet.Parser	The `srcser` parser implementation.

Field Summary

Fields

Modifier and Type	Field	Description
private static final com.google.common.base.Function<SourceSet.ImageSource, String>	LIST_TO_URL_FUNC
private final String	size
private final List<SourceSet.ImageSource>	sources
private final List<String>	urls

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SourceSet(List<SourceSet.ImageSource> sources, String size)

Method Summary

Modifier and Type	Method	Description
List<SourceSet.ImageSource>	getImageSources()
List<String>	getImageURLs()
String	getSourceSize()
boolean	isEmpty()
static SourceSet	parse(String srcset)	Parses a `srcset` value and swallows the errors.
static SourceSet	parse(String srcset, SourceSet.ErrorHandler errorHandler)	Parses a `srcset` value and reports the errors to the given SourceSet.ErrorHandler.

Methods inherited from class Object

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

Field Details

LIST_TO_URL_FUNC

private static final com.google.common.base.Function<SourceSet.ImageSource, String> LIST_TO_URL_FUNC

sources

private final List<SourceSet.ImageSource> sources

urls

private final List<String> urls

size

private final String size

Constructor Details

SourceSet

private SourceSet(List<SourceSet.ImageSource> sources,
 String size)

Method Details

parse

public static SourceSet parse(String srcset)

Parses a `srcset` value and swallows the errors. See https://html.spec.whatwg.org/#parsing-a-srcset-attribute

parse

public static SourceSet parse(String srcset,
 SourceSet.ErrorHandler errorHandler)

Parses a `srcset` value and reports the errors to the given SourceSet.ErrorHandler.

getImageSources

public List<SourceSet.ImageSource> getImageSources()

Returns:

the list of image sources in the source set.

getImageURLs

public List<String> getImageURLs()

Returns:

the list of the URLs of the images sources in the source set.

getSourceSize

public String getSourceSize()

Returns:

the number of sources in this source set.

isEmpty

public boolean isEmpty()

Returns:

whether this source set is empty.