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/*
* The MIT License (MIT)
*
* Copyright (c) 2022 CreativeCouple
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package de.creativecouple.validation.isbn;
import java.util.function.BiFunction;
/**
* Builder class to build an ISBNValidator object.
* Usage e.g.: {@code myValidator = ISBNValidator.isbn13().hyphenation(NONE)}
*
* @author Peter Liske (CreativeCouple)
*
* @deprecated switch to package net.creativecouple.validation:fast-isbn
*/
@Deprecated
public final class ISBNValidatorBuilder {
/**
* Options for handling hyphenation in ISBN strings.
*
*
ANY matches all kinds of hyphenation, even wrong hyphenation.
*
CORRECT matches only well-hyphenated ISBNs with respect to prefix/group/publisher/title/checkdigit.
*
NONE matches only compact ISBN strings, without any hyphenation.
*
CORRECT_OR_NONE matches both well-hyphenated and compact ISBN strings.
*
*/
public enum HyphenationOption {
/**
* ANY matches all kinds of hyphenation, even wrong hyphenation.
*/
ANY,
/**
* CORRECT matches only well-hyphenated ISBNs with respect to prefix/group/publisher/title/checkdigit.
*/
CORRECT,
/**
* NONE matches only compact ISBN strings, without any hyphenation.
*/
NONE,
/**
* CORRECT_OR_NONE matches both well-hyphenated and compact ISBN strings.
*/
CORRECT_OR_NONE
}
private final int isbnLength;
ISBNValidatorBuilder(Integer isbnLength) {
this.isbnLength = isbnLength;
}
/**
* Builds an ISBNValidation object with the given hyphenation style.
*
* @param option the hyphenation style to validate for
* @return the ISBN validator object
*/
public ISBNValidator hyphenation(HyphenationOption option) {
switch (option) {
case CORRECT:
switch (isbnLength) {
case 13:
return new ISBNValidator(ISBN13_HYPHENATED);
case 10:
return new ISBNValidator(ISBN10_HYPHENATED);
default:
return new ISBNValidator(ANY_ISBN_HYPHENATED);
}
case NONE:
switch (isbnLength) {
case 13:
return new ISBNValidator(ISBN13_COMPACT);
case 10:
return new ISBNValidator(ISBN10_COMPACT);
default:
return new ISBNValidator(ANY_ISBN_COMPACT);
}
case CORRECT_OR_NONE:
switch (isbnLength) {
case 13:
return new ISBNValidator(ISBN13_HYPHENATED_OR_COMPACT);
case 10:
return new ISBNValidator(ISBN10_HYPHENATED_OR_COMPACT);
default:
return new ISBNValidator(ANY_ISBN_HYPHENATED_OR_COMPACT);
}
default:
switch (isbnLength) {
case 13:
return new ISBNValidator(ISBN13);
case 10:
return new ISBNValidator(ISBN10);
default:
return new ISBNValidator(ANY_ISBN);
}
}
}
private static final BiFunction ANY_ISBN = (string, isbn) -> true;
private static final BiFunction ANY_ISBN_HYPHENATED =
(string, isbn) -> string.length() == 17 ? isbn.toString().equals(string) :
string.length() == 13 && isbn.getPrefix().equals("978")
&& string.startsWith(isbn.getGroup() + "-" + isbn.getPublisher() + "-" + isbn.getTitle() + "-");
private static final BiFunction ANY_ISBN_COMPACT = (string, isbn) ->
string.length() == 13 ? isbn.toCompactString().equals(string) :
string.length() == 10 && isbn.getPrefix().equals("978")
&& string.startsWith(isbn.getGroup() + isbn.getPublisher() + isbn.getTitle());
private static final BiFunction ANY_ISBN_HYPHENATED_OR_COMPACT = (string, isbn) ->
ANY_ISBN_HYPHENATED.apply(string, isbn) || ANY_ISBN_COMPACT.apply(string, isbn);
private static final BiFunction ISBN13 = (string, isbn) ->
countDigits(string) == 13;
private static final BiFunction ISBN13_HYPHENATED = (string, isbn) ->
isbn.toString().equals(string);
private static final BiFunction ISBN13_COMPACT = (string, isbn) ->
isbn.toCompactString().equals(string);
private static final BiFunction ISBN13_HYPHENATED_OR_COMPACT = (string, isbn) ->
ISBN13_HYPHENATED.apply(string, isbn) || ISBN13_COMPACT.apply(string, isbn);
private static final BiFunction ISBN10 = (string, isbn) ->
countDigits(string) == 10;
private static final BiFunction ISBN10_HYPHENATED = (string, isbn) ->
string.length() == 13 && isbn.getPrefix().equals("978")
&& string.startsWith(isbn.getGroup() + "-" + isbn.getPublisher() + "-" + isbn.getTitle() + "-");
private static final BiFunction ISBN10_COMPACT = (string, isbn) ->
string.length() == 10;
private static final BiFunction ISBN10_HYPHENATED_OR_COMPACT = (string, isbn) ->
ISBN10_HYPHENATED.apply(string, isbn) || ISBN10_COMPACT.apply(string, isbn);
private static int countDigits(CharSequence input) {
int result = 0;
for (int i = input.length() - 1; i >= 0; i--) {
char ch = input.charAt(i);
if ((ch >= '0' && ch <= '9') || ch == 'x' || ch == 'X') {
result++;
}
}
return result;
}
}
