Package org.apache.openjpa.jdbc.identifier

Class Normalizer

java.lang.Object

org.apache.openjpa.jdbc.identifier.Normalizer

public class Normalizer
extends java.lang.Object

Static utility class used for operating on string based identifiers.

Constructor Summary

Constructors

Constructor	Description
Normalizer()

Method Summary

Modifier and Type	Method	Description
static java.lang.String	append(java.lang.String name1, java.lang.String name2)	Appends one string to another using default identifier rules.
static boolean	canSplit(java.lang.String name)	Determines whether a name can be split into multiple components.
static boolean	canSplit(java.lang.String name, java.lang.String delim)	Determines whether a name can be split into multiple components, taking into account the specified delimiter.
static java.lang.String	combine(java.lang.String... names)	Combines multiple names using default identifier rules.
static java.lang.String	combine(java.lang.String name1, java.lang.String name2)	Combines two names using default identifier rules.
static java.lang.String	convert(IdentifierConfiguration config, java.lang.String rule, java.lang.String name)	Convert a normalized name to a name using the specified configuration and naming rule.
static java.lang.String	delimit(java.lang.String name, boolean force)	Delimits a string if necessary, optionally forcing it to be delimited.
static boolean	fullNamesEqual(java.lang.String name1, java.lang.String name2)	Splits names into individual components and compares individually for equality
static IdentifierConfiguration	getNamingConfiguration()
static boolean	isDelimited(java.lang.String name)	Returns true if the name is delimited with default delimiters
static java.lang.String	joinNames(java.lang.String[] names)	Joins multiple names using default identifier rules.
static java.lang.String	joinNames(java.lang.String[] names, java.lang.String delimiter)	Joins multiple names using the specified delimiter.
static java.lang.String	joinNames(java.lang.String name1, java.lang.String name2)	Joins two names using the default identifier rules.
static boolean	namesEqual(java.lang.String name1, java.lang.String name2)	Compares two string names for equality.
static java.lang.String	normalizeMulti(java.lang.String name)	Normalizes a multi-part name
static java.lang.String	normalizeString(java.lang.String name)	Normalizes a single part name
static java.lang.String	normalizeUpper(java.lang.String name)	Normalizes a name, if not delimited, converts to uppercase.
static java.lang.String	removeDelimiters(java.lang.String name)	Removes default delimiters from a string.
static java.lang.String	removeHungarianNotation(java.lang.String name)	Removes Hungarian notation from a string.
static java.lang.String[]	splitName(java.lang.String name)	Splits a name into normalized components
static java.lang.String[]	splitName(java.lang.String name, java.lang.String delim)	Splits a name into normalized components using the specified name delimiter (ex. schema:table, delim = : --> { schema, table }
static java.lang.String	truncate(java.lang.String name, int length)	Truncates a name to the specified length while maintaining delimiters.

Methods inherited from class java.lang.Object

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

Constructor Detail

Normalizer

public Normalizer()

Method Detail

getNamingConfiguration

public static IdentifierConfiguration getNamingConfiguration()

normalizeMulti

public static java.lang.String normalizeMulti(java.lang.String name)

Normalizes a multi-part name

Parameters:

name -

normalizeString

public static java.lang.String normalizeString(java.lang.String name)

Normalizes a single part name

Parameters:

name -

isDelimited

public static boolean isDelimited(java.lang.String name)

Returns true if the name is delimited with default delimiters

Parameters:

name -

fullNamesEqual

public static boolean fullNamesEqual(java.lang.String name1,
                                     java.lang.String name2)

Splits names into individual components and compares individually for equality

Parameters:

name1 -

name2 -

namesEqual

public static boolean namesEqual(java.lang.String name1,
                                 java.lang.String name2)

Compares two string names for equality. If delimited, does a case comparison. If not delimited, does a case insensitive comparison.

Parameters:

name1 -

name2 -

normalizeUpper

public static java.lang.String normalizeUpper(java.lang.String name)

Normalizes a name, if not delimited, converts to uppercase.

Parameters:

name -

splitName

public static java.lang.String[] splitName(java.lang.String name)

Splits a name into normalized components

Parameters:

name -

splitName

public static java.lang.String[] splitName(java.lang.String name,
                                           java.lang.String delim)

Splits a name into normalized components using the specified name delimiter (ex. schema:table, delim = : --> { schema, table }

Parameters:

name -

joinNames

public static java.lang.String joinNames(java.lang.String[] names)

Joins multiple names using default identifier rules.

Parameters:

names -

joinNames

public static java.lang.String joinNames(java.lang.String[] names,
                                         java.lang.String delimiter)

Joins multiple names using the specified delimiter.

Parameters:

names -

joinNames

public static java.lang.String joinNames(java.lang.String name1,
                                         java.lang.String name2)

Joins two names using the default identifier rules.

Parameters:

names -

truncate

public static java.lang.String truncate(java.lang.String name,
                                        int length)

Truncates a name to the specified length while maintaining delimiters.

Parameters:

name -

length -

convert

public static java.lang.String convert(IdentifierConfiguration config,
                                       java.lang.String rule,
                                       java.lang.String name)

Convert a normalized name to a name using the specified configuration and naming rule. Note: Currently only delimiters are converted.

Parameters:

config -

rule -

name -

combine

public static java.lang.String combine(java.lang.String name1,
                                       java.lang.String name2)

Combines two names using default identifier rules.

Parameters:

name1 -

name2 -

combine

public static java.lang.String combine(java.lang.String... names)

Combines multiple names using default identifier rules.

Parameters:

name1 -

name2 -

append

public static java.lang.String append(java.lang.String name1,
                                      java.lang.String name2)

Appends one string to another using default identifier rules.

Parameters:

name1 -

name2 -

removeHungarianNotation

public static java.lang.String removeHungarianNotation(java.lang.String name)

Removes Hungarian notation from a string.

Parameters:

name1 -

name2 -

removeDelimiters

public static java.lang.String removeDelimiters(java.lang.String name)

Removes default delimiters from a string.

delimit

public static java.lang.String delimit(java.lang.String name,
                                       boolean force)

Delimits a string if necessary, optionally forcing it to be delimited.

canSplit

public static boolean canSplit(java.lang.String name)

Determines whether a name can be split into multiple components.

canSplit

public static boolean canSplit(java.lang.String name,
                               java.lang.String delim)

Determines whether a name can be split into multiple components, taking into account the specified delimiter.