com.bigdata.sparse

Class NameChecker

java.lang.Object

com.bigdata.sparse.NameChecker

public class NameChecker
extends Object

Utility class validates column and schema name constraints.

Version:

$Id$

Author:

Bryan Thompson

Field Summary

Fields

Modifier and Type	Field and Description
static Pattern	pattern_name The constraint on schema and column names.

Constructor Summary

Constructors

Constructor and Description
NameChecker()

Method Summary

Methods

Modifier and Type	Method and Description
static void	assertColumnName(String s) Assert that the string is valid as the name of a column.
static void	assertSchemaName(String s) Assert that the string is valid as the name of a schema.

Methods inherited from class java.lang.Object

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

Field Detail

pattern_name

public static final Pattern pattern_name

The constraint on schema and column names.

Constructor Detail

NameChecker

public NameChecker()

Method Detail

assertSchemaName

public static void assertSchemaName(String s)
                             throws IllegalArgumentException

Assert that the string is valid as the name of a schema. Names must be alphanumeric and may also include any of {., _, -, or /}.

Parameters:

s - The string.

Throws:

IllegalArgumentException - if the string is not valid as the name of a schema.

assertColumnName

public static void assertColumnName(String s)
                             throws IllegalArgumentException

Assert that the string is valid as the name of a column. Names must be alphanumeric and may also include any of {., _, or /}.

Parameters:

s - The string.

Throws:

IllegalArgumentException - if the string is not valid as the name of a column.