Package org.javalite.common

Class Inflector

java.lang.Object

org.javalite.common.Inflector

public class Inflector
extends Object

Method Summary

Modifier and Type	Method	Description
static void	addIrregular(String rule, String replacement)
static void	addPlural(String rule, String replacement)
static void	addSingular(String rule, String replacement)
static String	camelize(String underscore)	Generates a camel case version of a phrase from underscore.
static String	camelize(String underscore, boolean capitalizeFirstChar)	Generates a camel case version of a phrase from underscore.
static Map<String,Object>	camelize(Map<?,Object> input, boolean capitalizeFirstChar)	Will camelize the keys of the map and will return a new map with the same values, but CamelCase keys.
static String	capitalize(String word)	Capitalizes a word - only a first character is converted to upper case.
static String	getIdName(String tableName)
static String	getOtherName(String source, String target)	If a table name is made of two other table names (as is typical for many to many relationships), this method retrieves a name of "another" table from a join table name.
static String	gsub(String word, String rule, String replacement)	Replaces a found pattern in a word and returns a transformed word.
static String	pluralize(String word)
static String	singularize(String word)
static String	tableize(String camelCase)	Converts a camel case to underscore and then pluralizes.
static String	underscore(String camel)	Converts a CamelCase string to underscores: "AliceInWonderLand" becomes: "alice_in_wonderland"
static Map<String,Object>	underscore(Map<?,Object> input)	Will underscore the keys of the map and will return a new map with the same values, but under_score keys.

Methods inherited from class java.lang.Object

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

Method Details

addPlural

public static void addPlural(String rule,
 String replacement)

addSingular

public static void addSingular(String rule,
 String replacement)

addIrregular

public static void addIrregular(String rule,
 String replacement)

gsub

public static String gsub(String word,
 String rule,
 String replacement)

Replaces a found pattern in a word and returns a transformed word.

Parameters:

word -

rule -

replacement -

Returns:

Replaces a found pattern in a word and returns a transformed word. Null is pattern does not match.

pluralize

public static String pluralize(String word)

singularize

public static String singularize(String word)

tableize

public static String tableize(String camelCase)

Converts a camel case to underscore and then pluralizes. Example: "GrayDuck" is converted to "gray_ducks".

Parameters:

camelCase - any CamelCase phrase.

Returns:

pluralized version of underscored CamelCase.

underscore

public static String underscore(String camel)

Converts a CamelCase string to underscores: "AliceInWonderLand" becomes: "alice_in_wonderland"

Parameters:

camel - camel case input

Returns:

result converted to underscores.

camelize

public static String camelize(String underscore)

Generates a camel case version of a phrase from underscore.

Parameters:

underscore - underscore version of a word to converted to camel case.

Returns:

camel case version of underscore.

camelize

public static String camelize(String underscore,
 boolean capitalizeFirstChar)

Generates a camel case version of a phrase from underscore.

Parameters:

underscore - underscore version of a word to converted to camel case.

capitalizeFirstChar - set to true if first character needs to be capitalized, false if not.

Returns:

camel case version of underscore.

camelize

public static Map<String,Object> camelize(Map<?,Object> input,
 boolean capitalizeFirstChar)

Will camelize the keys of the map and will return a new map with the same values, but CamelCase keys.

Parameters:

input - map whose keys to conver to to CamelCase

capitalizeFirstChar - tru to capitalize a first character.

Returns:

new map with the same values, but CamelCase keys

underscore

public static Map<String,Object> underscore(Map<?,Object> input)

Will underscore the keys of the map and will return a new map with the same values, but under_score keys.

Parameters:

input - map whose keys to convert to to under_score

Returns:

new map with the same values, but underscore keys

capitalize

public static String capitalize(String word)

Capitalizes a word - only a first character is converted to upper case.

Parameters:

word - word/phrase to capitalize.

Returns:

same as input argument, but the first character is capitalized.

getIdName

public static String getIdName(String tableName)

getOtherName

public static String getOtherName(String source,
 String target)

If a table name is made of two other table names (as is typical for many to many relationships), this method retrieves a name of "another" table from a join table name. For instance, if a source table is "payer" and the target is "player_game", then the returned value will be "game".

Parameters:

source - known table name. It may or may not exist in the target table name.

target - this is a potential "join" table name.

Returns:

a name of "another" table from a join table name.