Package org.jaxen.function
Class NormalizeSpaceFunction
java.lang.Object
org.jaxen.function.NormalizeSpaceFunction
- All Implemented Interfaces:
Function
4.2 string normalize-space(string)
The normalize-space function returns the argument string with whitespace normalized by stripping leading and trailing whitespace and replacing sequences of whitespace characters by a single space. Whitespace characters are the same as those allowed by the S production in XML. If the argument is omitted, it defaults to the context node converted to a string, in other words the string-value of the context node.
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionReturns the string-value of the first item inargs
after removing all leading and trailing white space, and replacing each other sequence of whitespace by a single space.static String
Returns the string-value ofstrArg
after removing all leading and trailing white space, and replacing each other sequence of whitespace by a single space.private static boolean
isXMLSpace
(char c)
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Constructor Details
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NormalizeSpaceFunction
public NormalizeSpaceFunction()Create a newNormalizeSpaceFunction
object.
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Method Details
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call
Returns the string-value of the first item inargs
after removing all leading and trailing white space, and replacing each other sequence of whitespace by a single space. Whitespace consists of the characters space (0x32), carriage return (0x0D), linefeed (0x0A), and tab (0x09).- Specified by:
call
in interfaceFunction
- Parameters:
context
- the context at the point in the expression when the function is calledargs
- a list that contains exactly one item- Returns:
- a normalized
String
- Throws:
FunctionCallException
- ifargs
does not have length one
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isXMLSpace
private static boolean isXMLSpace(char c)
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