com.pervasive.datarush.encoding.text

Class ISODateParser

java.lang.Object

com.pervasive.datarush.encoding.text.ISODateParser

All Implemented Interfaces:

TokenParser

public class ISODateParser
extends Object

A parser producing date token values from ISO 8601 date and timestamp strings. Time information in the source strings is ignored.

Constructor Summary

Constructors

Constructor and Description
ISODateParser() Creates a new parser.
ISODateParser(String nullIndicator) Creates a parser using the specified format.

Method Summary

Modifier and Type	Method and Description
String	getParseError() When parse method returns false this method can be used to retrieve the specific error message detailing why the parsing failed.
boolean	parse(String text) Parses the given text string into a token value.
protected void	setParseError(String msg)
void	setTarget(ScalarSettable output) Sets the buffer for holding parsed values.

Methods inherited from class java.lang.Object

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

Constructor Detail

ISODateParser

public ISODateParser()

Creates a new parser. Only empty strings are treated as null.

ISODateParser

public ISODateParser(String nullIndicator)

Creates a parser using the specified format. Empty strings and the specified text value are treated as null.

Parameters:

nullIndicator - the text value representing null

Method Detail

setTarget

public final void setTarget(ScalarSettable output)

Description copied from interface: TokenParser

Sets the buffer for holding parsed values. A reference to this container is held and accessed only when an formatting is requested.

Specified by:

setTarget in interface TokenParser

Parameters:

output - the value buffer in which to store parsed values

parse

public final boolean parse(String text)

Description copied from interface: TokenParser

Parses the given text string into a token value. If the parse succeeds, the result is stored in the target buffer. If it fails, the contents of the target buffer are unchanged and information regarding failure will be saved that is accessible by calling the getParseError method.

Specified by:

parse in interface TokenParser

Parameters:

text - text string to convert. Callers should not assume it is safe to pass null.

Returns:

true if the parsing succeeded, false otherwise.

setParseError

protected final void setParseError(String msg)

getParseError

public final String getParseError()

Description copied from interface: TokenParser

When parse method returns false this method can be used to retrieve the specific error message detailing why the parsing failed. If the last parse was successful an empty string will be returned

Specified by:

getParseError in interface TokenParser

Returns:

a message detailing any parse errors that occurred during the last call to parse.