repackaged.net.sourceforge.isbnhyphenappender.ISBNHyphenAppender Maven / Gradle / Ivy
/*
* Copyright © 2015 Francisco Sariego Rodríguez
*
* $Id: ISBNHyphenAppender.java 37 2015-01-31 14:25:02Z frsarieg $
*
* This file is part of ISBNHyphenAppender.
*
* ISBNHyphenAppender is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ISBNHyphenAppender is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with ISBNHyphenAppender. If not, see
* In an ISBN-10 with hyphens, these hyphens separate the number of the
* group (similar but no equal to country), the number of the editor, the
* number of the title and the "checksum" number.
*
* @param ISBN10 ISBN-10 to which hyphens are to be added
* @return the ISBN-10 with the added hyphens
* @throws NullPointerException if the ISBN-10 provided is {@code null}
* @throws IllegalArgumentException if the length of the ISBN-10 provided is
* not 10
* @throws UnsupportedOperationException if the ISBN-10 provided is from a
* ISBN group not implemented
* @deprecated
*/
@Deprecated
public String appendHyphenToISBN10(String ISBN10) {
//Checks if the ISBN-10 is null
if (ISBN10 == null) {
throw new NullPointerException("The ISBN provided cannot be"
+ " null.");
}
//Checks if the length of the ISBN is 10
if (ISBN10.length() != 10) {
throw new IllegalArgumentException("The ISBN " + ISBN10
+ " is not an ISBN-10. The length of the ISBN provided is"
+ " not 10.");
}
return this.appendHyphenToISBN(ISBN10);
}
/**
* Appends hyphens to an ISBN-13 without hyphens.
*
* In an ISBN-13 with hyphens, these hyphens separate the first three
* digits, the number of the group (similar but no equal to country), the
* number of the editor, the number of the title and the "checksum" number.
*
* @param ISBN13 ISBN to which hyphens are to be added
* @return the ISBN-13 with the added hyphens
* @throws NullPointerException if the ISBN-13 provided is {@code null}
* @throws IllegalArgumentException if the length of the ISBN-13 provided is
* not 13
* @throws UnsupportedOperationException if the ISBN-13 provided is from a
* ISBN group not implemented
* @deprecated
*/
@Deprecated
public String appendHyphenToISBN13(String ISBN13) {
//Checks if the ISBN is null
if (ISBN13 == null) {
throw new NullPointerException("The ISBN provided cannot be"
+ " null.");
}
//Checks if the length of the ISBN is 10
if (ISBN13.length() != 13) {
throw new IllegalArgumentException("The ISBN " + ISBN13
+ " is not an ISBN-13. The length of the ISBN provided"
+ " is not 13.");
}
return this.appendHyphenToISBN(ISBN13);
}
/**
* Appends hyphens to an ISBN-10 or ISBN-13 without hyphens.
*
* In an ISBN-10 with hyphens, these hyphens separate the number of the
* group (similar but no equal to country), the number of the editor, the
* number of the title and the "checksum" number. The ISBN-13 adds a 3 digit
* code before.
*
* @param ISBN ISBN to which hyphens are to be added
* @return the ISBN with the added hyphens
* @throws NullPointerException if the ISBN-10 provided is {@code null}
* @throws IllegalArgumentException if the length of the ISBN provided is
* not 10 or 13
* @throws UnsupportedOperationException if the ISBN provided is from a ISBN
* group not implemented
*/
public String appendHyphenToISBN(String ISBN) {
//Checks if the ISBN is null
if (ISBN == null) {
throw new NullPointerException("The ISBN provided cannot be null.");
}
String ISBN13;
//Checks if the length of the ISBN is 10
if (ISBN.length() == 10) {
ISBN13 = "978" + ISBN;
} else {
if (ISBN.length() == 13) {
ISBN13 = ISBN;
} else {
throw new IllegalArgumentException("The ISBN " + ISBN
+ " provided is not an ISBN.");
}
}
//Gets the group for the ISBN
Group group = Group.getGroup(ISBN13);
//Checks if the group of the ISBN is implemented
if (group == null) {
throw new UnsupportedOperationException(ISBN
+ " is from a group not implemented.");
}
//Gets the group number
String groupNumber = String.valueOf(group.getNumber());
int groupNumberLength;
if (ISBN.length() == 10) {
groupNumber = groupNumber.substring(3);
//Gets the length of the group number
groupNumberLength = groupNumber.length();
} else {
//Gets the length of the group number
groupNumberLength = groupNumber.length();
groupNumber = groupNumber.substring(0, 3) + '-'
+ groupNumber.substring(3);
}
int maximumPublisherNumerLength =
group.getMaximumPublisherNumberLength();
//Gets the publisher part
String publisherPart =
ISBN.substring(groupNumberLength).
substring(0, maximumPublisherNumerLength);
//Gets the valid publisher numbers of the group
String[][] validPublisherNumbers = group.getValidPublisherNumbers();
//Tries to find the number of the publisher in one of the valid number
//ranges for the group
int i = 0;
boolean found = false;
while (!found && i < validPublisherNumbers.length) {
//Add "0 padding" to the maximum length of the number of publisher
String minValue = this.rightPad(validPublisherNumbers[i][0],
'0', maximumPublisherNumerLength);
//Adds "9 padding" to the maxiumum publisher number length
String maxValue = this.rightPad(validPublisherNumbers[i][1],
'9', maximumPublisherNumerLength);
found = (publisherPart.compareTo(minValue) >= 0
&& publisherPart.compareTo(maxValue) <= 0);
i++;
}
String result;
if (found) {
//Gets the mid part
//The mid part is the ISBN part without the group number and the
//check digit
String midPart = ISBN.substring(groupNumberLength, ISBN.length()
- 1);
int midHyphenPosition = validPublisherNumbers[i - 1][0].length();
//Builds the result with hyphens
result = new StringBuilder(
//Appends the group number
groupNumber).
//Appends the first hyphen
append('-').
//Appends the number of the publisher
append(midPart.substring(0, midHyphenPosition)).
//Appends the mid hyphen
append('-').
//Appends the number of the title
append(midPart.substring(midHyphenPosition)).
//Appends the last hyphen
append('-').
//Appends the check number
append(ISBN.substring(ISBN.length() - 1)).toString();
} else {
throw new IllegalArgumentException(ISBN
+ " is a invalid ISBN for this group.");
}
return result;
}
/**
* Right pad a {@code String} with the specified {@code character}. The
* string is padded to the size of {@code maxLength}.
*
* @param the String to pad
* @param character the character to pad with
* @param maxLength the size to pad to
* @return right padded {@code String} or original {@code String} if no
* padding is necessary
* @throws NumberFormatException if the parameter {@code string} is null
*/
private String rightPad(String string, char character, int maxLength) {
int padLength = maxLength - string.length();
if (padLength > 0) {
char[] charPad = new char[padLength];
Arrays.fill(charPad, character);
string = new StringBuilder(string).append(String.valueOf(charPad)).
toString();
}
return string;
}
}