summaryrefslogtreecommitdiff
path: root/java/demo/Freeze/library/Parser.java
diff options
context:
space:
mode:
Diffstat (limited to 'java/demo/Freeze/library/Parser.java')
-rw-r--r--java/demo/Freeze/library/Parser.java365
1 files changed, 0 insertions, 365 deletions
diff --git a/java/demo/Freeze/library/Parser.java b/java/demo/Freeze/library/Parser.java
deleted file mode 100644
index a6a8c58e3d8..00000000000
--- a/java/demo/Freeze/library/Parser.java
+++ /dev/null
@@ -1,365 +0,0 @@
-// **********************************************************************
-//
-// Copyright (c) 2003-2015 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.
-//
-// **********************************************************************
-
-import Demo.*;
-
-class Parser
-{
- Parser(Ice.Communicator communicator, LibraryPrx library)
- {
- _library = library;
- }
-
- void
- usage()
- {
- System.err.print(
- "help Print this message.\n" +
- "exit, quit Exit this program.\n" +
- "add isbn title authors Create new book.\n" +
- "isbn NUMBER Find the book with given ISBN number.\n" +
- "authors NAME Find all books by the given authors.\n" +
- "next Set the current book to the next one that was found.\n" +
- "current Display the current book.\n" +
- "rent NAME Rent the current book for customer NAME.\n" +
- "return Return the currently rented book.\n" +
- "remove Permanently remove the current book from the library.\n" +
- "size SIZE Set the evictor size for books to SIZE.\n" +
- "shutdown Shut the library server down.\n");
- }
-
- void
- addBook(java.util.List<String> args)
- {
- if(args.size() != 3)
- {
- error("`add' requires at exactly three arguments (type `help' for more info)");
- return;
- }
-
- try
- {
- BookDescription desc = new BookDescription();
- desc.isbn = args.get(0);
- desc.title = args.get(1);
- desc.authors = args.get(2);
-
- _library.createBook(desc);
- System.out.println("added new book with isbn " + desc.isbn);
- }
- catch(DatabaseException ex)
- {
- error(ex.message);
- }
- catch(BookExistsException ex)
- {
- error("the book already exists.");
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- findIsbn(java.util.List<String> args)
- {
- if(args.size() != 1)
- {
- error("`isbn' requires exactly one argument (type `help' for more info)");
- return;
- }
-
- try
- {
- _foundBooks = null;
- _current = 0;
-
- BookPrx book = _library.findByIsbn(args.get(0));
- if(book == null)
- {
- System.out.println("no book with that ISBN number exists.");
- }
- else
- {
- _foundBooks = new BookPrx[1];
- _foundBooks[0] = book;
- printCurrent();
- }
- }
- catch(DatabaseException ex)
- {
- error(ex.message);
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- findAuthors(java.util.List<String> args)
- {
- if(args.size() != 1)
- {
- error("`authors' requires exactly one argument (type `help' for more info)");
- return;
- }
-
- try
- {
- _foundBooks = _library.findByAuthors(args.get(0));
- _current = 0;
- System.out.println("number of books found: " + _foundBooks.length);
- printCurrent();
- }
- catch(DatabaseException ex)
- {
- error(ex.message);
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- nextFoundBook()
- {
- if(_foundBooks != null && _current != _foundBooks.length)
- {
- ++_current;
- }
- printCurrent();
- }
-
- void
- printCurrent()
- {
- try
- {
- if(_foundBooks != null && _current != _foundBooks.length)
- {
- BookDescription desc = _foundBooks[_current].getBookDescription();
- String renter = null;
- try
- {
- renter = _foundBooks[_current].getRenterName();
- }
- catch(BookNotRentedException ex)
- {
- }
-
- System.out.println("current book is:" );
- System.out.println("isbn: " + desc.isbn);
- System.out.println("title: " + desc.title);
- System.out.println("authors: " + desc.authors);
- if(renter != null)
- {
- System.out.println("rented: " + renter);
- }
- }
- else
- {
- System.out.println("no current book");
- }
- }
- catch(Ice.ObjectNotExistException ex)
- {
- System.out.println("current book no longer exists");
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- rentCurrent(java.util.List<String> args)
- {
- if(args.size() != 1)
- {
- error("`rent' requires exactly one argument (type `help' for more info)");
- return;
- }
-
- try
- {
- if(_foundBooks != null && _current != _foundBooks.length)
- {
- _foundBooks[_current].rentBook(args.get(0));
- System.out.println("the book is now rented by `" + args.get(0) + "'");
- }
- else
- {
- System.out.println("no current book");
- }
- }
- catch(BookRentedException ex)
- {
- System.out.println("the book has already been rented.");
- }
- catch(Ice.ObjectNotExistException ex)
- {
- System.out.println("current book no longer exists");
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- returnCurrent()
- {
- try
- {
- if(_foundBooks != null && _current != _foundBooks.length)
- {
- _foundBooks[_current].returnBook();
- System.out.println( "the book has been returned.");
- }
- else
- {
- System.out.println("no current book");
- }
- }
- catch(BookNotRentedException ex)
- {
- System.out.println("the book is not currently rented.");
- }
- catch(Ice.ObjectNotExistException ex)
- {
- System.out.println("current book no longer exists");
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- removeCurrent()
- {
- try
- {
- if(_foundBooks != null && _current != _foundBooks.length)
- {
- _foundBooks[_current].destroy();
- System.out.println("removed current book" );
- }
- else
- {
- System.out.println("no current book" );
- }
- }
- catch(DatabaseException ex)
- {
- error(ex.message);
- }
- catch(Ice.ObjectNotExistException ex)
- {
- System.out.println("current book no longer exists");
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- setEvictorSize(java.util.List<String> args)
- {
- if(args.size() != 1)
- {
- error("`size' requires exactly one argument (type `help' for more info)");
- return;
- }
-
- String s = args.get(0);
- try
- {
- _library.setEvictorSize(Integer.parseInt(s));
- }
- catch(NumberFormatException ex)
- {
- error("not a number " + s);
- }
- catch(DatabaseException ex)
- {
- error(ex.message);
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- shutdown()
- {
- try
- {
- _library.shutdown();
- }
- catch(Ice.LocalException ex)
- {
- error(ex.toString());
- }
- }
-
- void
- error(String s)
- {
- System.err.println("error: " + s);
- }
-
- void
- warning(String s)
- {
- System.err.println("warning: " + s);
- }
-
- String
- getInput()
- {
- System.out.print(">>> ");
- System.out.flush();
-
- try
- {
- return _in.readLine();
- }
- catch(java.io.IOException e)
- {
- return null;
- }
- }
-
- int
- parse()
- {
- _foundBooks = new BookPrx[0];
- _current = 0;
-
- _in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
-
- Grammar g = new Grammar(this);
- g.parse();
-
- return 0;
- }
-
- private BookPrx[] _foundBooks;
- private int _current;
-
- private LibraryPrx _library;
-
- private java.io.BufferedReader _in;
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-03 22:55:39 +0000