Package org.apache.hadoop.yarn.service.utils

Class PatternValidator

java.lang.Object

org.apache.hadoop.yarn.service.utils.PatternValidator

public class PatternValidator
extends Object

Utility class to validate strings against a predefined pattern.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	E_INVALID_NAME

Constructor Summary

Constructors

Constructor	Description
PatternValidator(String pattern)

Method Summary

Modifier and Type	Method	Description
boolean	matches(String name)	Query to see if the pattern matches
void	validate(String name)	Validate the name -restricting it to the set defined in

Methods inherited from class java.lang.Object

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

Field Details

E_INVALID_NAME

public static final String E_INVALID_NAME

See Also:

• Constant Field Values

Constructor Details

PatternValidator

public PatternValidator(String pattern)

Method Details

validate

public void validate(String name)

Validate the name -restricting it to the set defined in

Parameters:

name - name to validate

Throws:

IllegalArgumentException - if not a valid name

matches

public boolean matches(String name)

Query to see if the pattern matches

Parameters:

name - name to validate

Returns:

true if the string matches the pattern