File	Doc	Category	Size	Date	Package
DocBookServiceServant.java	API Doc	Example	3407	Tue Dec 17 19:57:50 GMT 2002	ora.jwsnut.chapter6.docbookservice

DocBookServiceServant

• java.lang.Object

Fields Summary
private SOAPFactory	factory SOAPFactory used to create SOAPElements

Constructors Summary

Methods Summary
private BookInfo	findBook(java.lang.String name) Looks for a book whose title matches a given string. The comparison is case-insensitive. param name the string to match against the book name return the BookInfo object for the first matching book, or null if no match exists. BookInfo[] books = DocBookServiceServantData.getBookInfo(); for (int i = 0; i < books.length; i++) { if (books[i].getTitle().equalsIgnoreCase(name)) { // Found a match return books[i]; } } return null; // No match
public java.lang.String	getBookAuthor(java.lang.String name) Get the author for a book with a given name. param name the name of the book. return the author of the book, or null if no matching book can be found. BookInfo book = findBook(name); return book == null ? null : book.getAuthor();
public int	getBookCount() Gets the number of books known to the service return the number of books known to the service. return DocBookServiceServantData.getBookInfo().length;
public BookInfo	getBookInfo(java.lang.String title) Gets all details for a book with a given title. param title the title of the book. return the BookInfo for the book, or null if no matching book can be found. return findBook(title);
public java.lang.String	getBookTitle(int index) Gets the title for a book with a given index. param index the index of the book for which the title is required. return the book title, or null if the index is invalid int count = getBookCount(); String title = null; if (index >= 0 || index < count) { title = DocBookServiceServantData.getBookInfo()[index].getTitle(); } return title;
public javax.xml.soap.SOAPElement	getStockInfo(java.lang.String title) Gets the stock level for a book with a given title. param title the title of the book. return the current stock level of the book. BookInfo book = findBook(title); SOAPElement element = null; if (book != null) { try { if (factory == null) { factory = SOAPFactory.newInstance(); } element = factory.createElement("stock"); element.addTextNode(String.valueOf(book.getStock())); } catch (SOAPException ex) { // Just return null in this case element = null; } } return element;