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+// **********************************************************************
+//
+// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#ifndef LIBRARY_ICE
+#define LIBRARY_ICE
+
+#include <Ice/BuiltinSequences.ice>
+
+module Demo
+{
+
+/**
+ *
+ * This local exception is used internally if a java.sql.SQLException
+ * is raised.
+ *
+ **/
+local exception JDBCException
+{
+};
+
+/**
+ *
+ * This exception is raised if the book already exists.
+ *
+ **/
+exception BookExistsException
+{
+};
+
+/**
+ *
+ * This exception is raised if a book has already been rented.
+ *
+ **/
+exception BookRentedException
+{
+    string renter;
+};
+
+/**
+ *
+ * This exception is raised if a customer name is invalid.
+ *
+ **/
+exception InvalidCustomerException
+{
+};
+
+/**
+ *
+ * This exception is raised if the book has not been rented.
+ *
+ **/
+exception BookNotRentedException
+{
+};
+
+/** Forward declaration for the interface Book. */
+interface Book;
+
+/**
+ *
+ * A description of a book.
+ *
+ **/
+struct BookDescription
+{
+    /** The ISBN number of the book.  */
+    string isbn;
+
+    /** The title of the book. */
+    string title;
+
+    /** The authors of the book. */
+    ["java:type:java.util.LinkedList<String>:java.util.List<String>"] Ice::StringSeq authors;
+
+    /** The customer name of the renter. */
+    string rentedBy;
+    
+    /** A proxy to the associated book. */
+    Book* proxy;
+};
+
+/** A sequence of book descriptions. */
+["java:type:java.util.LinkedList<BookDescription>:java.util.List<BookDescription>"]
+sequence<BookDescription> BookDescriptionSeq;
+
+/**
+ *
+ * This interface represents a book.
+ *
+ **/
+interface Book
+{
+    /**
+     *
+     * Get a description of the book.
+     *
+     * @return The book description.
+     *
+     **/
+    idempotent BookDescription describe();
+
+    /**
+     *
+     * Set the title of a book.
+     *
+     * @param title The book title.
+     *
+     **/
+    void setTitle(string title);
+
+    /**
+     *
+     * Set the book authors.
+     *
+     * @param authors The book authors.
+     *
+     **/
+    void setAuthors(["java:type:java.util.LinkedList<String>:java.util.List<String>"] Ice::StringSeq authors);
+
+    /**
+     *
+     * Rent the book to the specified customer.
+     *
+     * @param customer The customer.
+     *
+     * @throws BookRentedException Raised if the book has already been
+     * rented.
+     *
+     * @throws InvalidCustomerException Raised if the customer is invalid.
+     *
+     **/
+    void rentBook(string name)
+        throws InvalidCustomerException, BookRentedException;
+
+    /**
+     *
+     * Get the renter.
+     *
+     * @return The current rental customer.
+     *
+     * @throws BookNotRentedException Raised if the book is not
+     * currently rented.
+     *
+     **/
+    idempotent string getRenter()
+        throws BookNotRentedException;
+
+    /**
+     *
+     * Return the book.
+     *
+     * @throws BookNotRentedException Raised if the book is not
+     * currently rented.
+     *
+     **/
+    void returnBook()
+        throws BookNotRentedException;
+
+    /**
+     *
+     * Destroy the book.
+     *
+     **/
+    void destroy();
+};
+
+/**
+ *
+ * Interface to get query results.
+ *
+ **/
+interface BookQueryResult
+{
+    /**
+     *
+     * Get more query results.
+     *
+     * @param n The maximum number of results to return.
+     *
+     * @param destroyed There are no more results, and the query has
+     * been destroyed.
+     *
+     * @returns A sequence of up to n results.
+     *
+     **/
+    BookDescriptionSeq next(int n, out bool destroyed);
+
+    /**
+     *
+     * Destroy the query result.
+     *
+     **/
+    void destroy();
+};
+
+/**
+ *
+ * An interface to the library.
+ *
+ **/
+interface Library
+{
+    /**
+     *
+     * Query based on isbn number. The query is a partial match at the
+     * start of the isbn number.
+     *
+     * @param isbn The ISBN number.
+     *
+     * @param n The number of rows to retrieve in the initial request.
+
+     * @param first The first set of results, up to n results.
+     *
+     * @param nrows The total number of rows.
+     *
+     * @param result The remainder of the results. If there are no
+     * further results, a null proxy is returned.
+     *
+     **/
+    void queryByIsbn(string isbn, int n, out BookDescriptionSeq first, out int nrows, out BookQueryResult* result);
+
+    /**
+     *
+     * Query based on the author name. The query is a partial match of
+     * the author's name.
+     *
+     * @param author The authors name.
+     *
+     * @param n The number of rows to retrieve in the initial request.
+
+     * @param first The first set of results, up to n results.
+     *
+     * @param nrows The total number of rows.
+     *
+     * @param result The remainder of the results. If there are no
+     * further results, a null proxy is returned.
+     *
+     **/
+    void queryByAuthor(string author, int n, out BookDescriptionSeq first, out int nrows, out BookQueryResult* result);
+
+    /**
+     *
+     * Query based on the book title. The query is a partial match of
+     * the book title.
+     *
+     * @param author The authors name.
+     *
+     * @param n The number of rows to retrieve in the initial request.
+
+     * @param first The first set of results, up to n results.
+     *
+     * @param nrows The total number of rows.
+     *
+     * @param result The remainder of the results. If there are no
+     * further results, a null proxy is returned.
+     *
+     **/
+    void queryByTitle(string title, int n, out BookDescriptionSeq first, out int nrows, out BookQueryResult* result);
+
+    /**
+     *
+     * Create a book with the given description.
+     *
+     * @param description The book description.
+     *
+     * @return A proxy for the new book.
+     *
+     * @throws BookExistsException Raised if a book with the same ISBN
+     * number already exists.
+     *
+     **/
+    Book* createBook(string isbn, string title,
+                     ["java:type:java.util.LinkedList<String>:java.util.List<String>"] Ice::StringSeq authors)
+        throws BookExistsException;
+};
+
+};
+
+#endif