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: NameChecker.java 2265 2009-10-26 12:51:06Z thompsonbry $

Author:

Bryan Thompson

Field Summary

static Pattern

pattern_name The constraint on schema and column names.

Constructor Summary

NameChecker()

Method Summary

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.