Package net.sourceforge.plantuml.servlet.utility

Class UrlDataExtractor

java.lang.Object

net.sourceforge.plantuml.servlet.utility.UrlDataExtractor

public abstract class UrlDataExtractor
extends Object

Utility class to extract the index and diagram source from an URL, e.g., returned by `request.getRequestURI()`.

Constructor Summary

Constructors

Constructor	Description
UrlDataExtractor()

Method Summary

Modifier and Type	Method	Description
static String	getEncodedDiagram(String url)	Get encoded diagram source from URL.
static String	getEncodedDiagram(String url, String fallback)	Get encoded diagram source from URL.
static int	getIndex(String url)	Get diagram index from URL.
static int	getIndex(String url, int fallback)	Get diagram index from URL.

Methods inherited from class java.lang.Object

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

Constructor Details

UrlDataExtractor

public UrlDataExtractor()

Method Details

getIndex

public static int getIndex(String url)

Get diagram index from URL.

Parameters:

url - URL to analyse, e.g., returned by `request.getRequestURI()`

Returns:

if exists diagram index; otherwise -1

getIndex

public static int getIndex(String url,
 int fallback)

Get diagram index from URL.

Parameters:

url - URL to analyse, e.g., returned by `request.getRequestURI()`

fallback - fallback index if no index exists in url

Returns:

if exists diagram index; otherwise fallback

getEncodedDiagram

public static String getEncodedDiagram(String url)

Get encoded diagram source from URL.

Parameters:

url - URL to analyse, e.g., returned by `request.getRequestURI()`

Returns:

if exists diagram index; otherwise `null`

getEncodedDiagram

public static String getEncodedDiagram(String url,
 String fallback)

Get encoded diagram source from URL.

Parameters:

url - URL to analyse, e.g., returned by `request.getRequestURI()`

fallback - fallback if no encoded diagram source exists in url

Returns:

if exists diagram index; otherwise fallback