org.zkoss.zul.impl
Class Utils

java.lang.Object
  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[]	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