prefuse.data.parser
Class LongArrayParser

java.lang.Object
  prefuse.data.parser.LongArrayParser

All Implemented Interfaces:

DataParser

public class LongArrayParser
extends java.lang.Object
implements DataParser

DataParser instance the parses an array of long values from a text string. Values are expected to be comma separated and can be within brackets, parentheses, or curly braces.

Author:

jeffrey heer

Constructor Summary

LongArrayParser()

Method Summary

boolean	canParse(java.lang.String text) Indicates if the given text string can be successfully parsed by this parser.
java.lang.String	format(java.lang.Object value) Get a String representation for the given value.
java.lang.Class	getType() Returns long[].class.
java.lang.Object	parse(java.lang.String text) Parse an int array from a text string.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongArrayParser

public LongArrayParser()

Method Detail

getType

public java.lang.Class getType()

Returns long[].class.

Specified by:

getType in interface DataParser

Returns:

the parsed data type for this parser as a Java Class instance

See Also:

DataParser.getType()

format

public java.lang.String format(java.lang.Object value)

Description copied from interface: DataParser

Get a String representation for the given value.

Specified by:

format in interface DataParser

Parameters:

value - the object value to format

Returns:

a formatted String representing the input value

See Also:

DataParser.format(java.lang.Object)

canParse

public boolean canParse(java.lang.String text)

Description copied from interface: DataParser

Indicates if the given text string can be successfully parsed by this parser.

Specified by:

canParse in interface DataParser

Parameters:

text - the text string to check for parsability

Returns:

true if the string can be successfully parsed into this parser's data type, false otherwise

See Also:

DataParser.canParse(java.lang.String)

parse

public java.lang.Object parse(java.lang.String text)
                       throws DataParseException

Parse an int array from a text string.

Specified by:

parse in interface DataParser

Parameters:

text - the text string to parse

Returns:

the parsed integer array

Throws:

DataParseException - if an error occurs during parsing