org.zkoss.zul.impl
Class Utils

java.lang.Object
  extended by org.zkoss.zul.impl.Utils

public class Utils
extends java.lang.Object

A collection of utilities.

Author:
tomyeh

Constructor Summary
Utils()
           
 
Method Summary
static java.lang.String arrayToString(java.lang.Object[] ary)
          Converts an array of objects to a string, by catenating them together and separated with comma.
static java.lang.String getDynamicMediaURI(AbstractComponent comp, int version, java.lang.String name, java.lang.String format)
          Returns the encoded URL for the dynamic generated content, or empty the component doesn't belong to any desktop.
static java.lang.String intsToString(int[] ary)
          Converts an array of numbers to a string.
static java.lang.String outLocaleJavaScript()
          Generates the locale-dependent JavaScript codes, such as messages (msgzul).
static void renderCrawlableA(java.lang.String href, java.lang.String label)
          Render the crawlable HTML A tag.
static void renderCrawlableText(java.lang.String text)
          Render the crawlable text.
static java.lang.String[] stringToArray(java.lang.String src, java.lang.String defaultValue)
          Parse a list of numbers.
static int[] stringToInts(java.lang.String numbers, int defaultValue)
          Parse a list of numbers.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Utils

public Utils()
Method Detail

stringToInts

public static final int[] stringToInts(java.lang.String numbers,
                                       int defaultValue)
                                throws WrongValueException
Parse a list of numbers.

Parameters:
defaultValue - the value if a number is omitted. For example, ",2" means "1,2" if defafultValue is 1
Returns:
an array of int, or null if no integer at all
Throws:
WrongValueException

intsToString

public static final java.lang.String intsToString(int[] ary)
Converts an array of numbers to a string.


stringToArray

public static final java.lang.String[] stringToArray(java.lang.String src,
                                                     java.lang.String defaultValue)
Parse a list of numbers.

Parameters:
defaultValue - the value used if an empty string is fund. For example, ",2" means "1,2" if defafultValue is "1"
Returns:
an array of string, or null if no data at all

arrayToString

public static final java.lang.String arrayToString(java.lang.Object[] ary)
Converts an array of objects to a string, by catenating them together and separated with comma.


getDynamicMediaURI

public static java.lang.String getDynamicMediaURI(AbstractComponent comp,
                                                  int version,
                                                  java.lang.String name,
                                                  java.lang.String format)
Returns the encoded URL for the dynamic generated content, or empty the component doesn't belong to any desktop.

Since:
3.0.2

outLocaleJavaScript

public static final java.lang.String outLocaleJavaScript()
Generates the locale-dependent JavaScript codes, such as messages (msgzul).

It is called by zul/lang/zk.wpd.


renderCrawlableA

public static void renderCrawlableA(java.lang.String href,
                                    java.lang.String label)
                             throws java.io.IOException
Render the crawlable HTML A tag. If crawlable is not enabled or href is empty, nothing is generated.

Parameters:
href - the hyper link. If null or empty, nothing is generated.
label - the label to show. Empty is assumed if null.
Throws:
java.io.IOException
Since:
5.0.0

renderCrawlableText

public static void renderCrawlableText(java.lang.String text)
                                throws java.io.IOException
Render the crawlable text. If crawlable is not enabled or the text is empty, nothing is generated.

Parameters:
text - the text that is crawlable. If null or empty, nothing is generated.
Throws:
java.io.IOException
Since:
5.0.0


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