Package com._1c.g5.v8.dt.common

Class UniqueNameGenerator

java.lang.Object

com._1c.g5.v8.dt.common.UniqueNameGenerator

public class UniqueNameGenerator
extends Object

Unique name generator. Generates unique names by adding digits to a given prefix.

Constructor Summary

Constructors

Constructor	Description
UniqueNameGenerator()

Method Summary

Modifier and Type	Method	Description
protected String	formatNumber(String numberFormat, int number)	Format the generated number to string using the given format.
String	generate(String namePrefix, Collection<String> existingNames)	Generate a unique name, based on the given name prefix and a collection of existing names.
String	generate(String namePrefix, Collection<String> existingNames, String numberFormat, Pattern duplicatePattern)	Generate unique name, based on the given name prefix and a collection of the existing names.

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueNameGenerator

public UniqueNameGenerator()

Method Detail

generate

public String generate(String namePrefix,
                       Collection<String> existingNames)

Generate a unique name, based on the given name prefix and a collection of existing names. Default duplicate pattern will be used: .+digit+.

Name will be generated as following example: if names Name1 and Name2 already exist, name Name3 will be generated.

Parameters:

namePrefix - the name prefix to generate name with, cannot be null

existingNames - the collection of existing names to check uniqueness for, cannot be null

Returns:

a unique name, based on the given name prefix and collection of the existing names, never null

generate

public String generate(String namePrefix,
                       Collection<String> existingNames,
                       String numberFormat,
                       Pattern duplicatePattern)

Generate unique name, based on the given name prefix and a collection of the existing names.

Custom duplicate-check pattern will be used. Number format can be used to format generated number, before appending it to the generated name.

Parameters:

namePrefix - the name prefix to generate name with, cannot be null

existingNames - the collection of the existing names to check uniqueness for, cannot be null

numberFormat - the number format to format generated number, before appending it to the generated name; String#format style format is expected with one and only one %s; can be null if number formatting is not needed

duplicatePattern - the duplicate-check pattern, cannot be null, must have regexp group with a digit inside it

Returns:

a unique name, based on the given name prefix and collection of the existing names, never null

formatNumber

protected String formatNumber(String numberFormat,
                              int number)

Format the generated number to string using the given format.

Parameters:

numberFormat - the number format to format generated number, before appending it to the generated name; String#format style format is expected with one and only one %s; can be null if number formatting is not needed

number - the number to format

Returns:

formatted number, never null