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author | Matthew Newhook <matthew@zeroc.com> | 2015-03-18 12:58:16 -0230 |
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committer | Matthew Newhook <matthew@zeroc.com> | 2015-03-18 12:58:16 -0230 |
commit | 9b7668c7c92cf9cb311fe444cdddb489cd2a219d (patch) | |
tree | 5016567c58c81f5654e9d01935e199c6bf4761d2 /java/demo/Database/library/Parser.java | |
parent | VS add-in & build updates: (diff) | |
download | ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.tar.bz2 ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.tar.xz ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.zip |
Removed demos.
Moved demoscript to distribution.
Diffstat (limited to 'java/demo/Database/library/Parser.java')
-rw-r--r-- | java/demo/Database/library/Parser.java | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/java/demo/Database/library/Parser.java b/java/demo/Database/library/Parser.java deleted file mode 100644 index 28596c766be..00000000000 --- a/java/demo/Database/library/Parser.java +++ /dev/null @@ -1,446 +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 all books that start with the given ISBN number.\n" + - "authors NAME Find all books by the given authors.\n" + - "title NAME Find all books which have the given title.\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"); - } - - void - addBook(java.util.List<String> args) - { - if(args.size() != 3) - { - error("`add' requires exactly three arguments (type `help' for more info)"); - return; - } - - try - { - String isbn = args.get(0); - String title = args.get(1); - - java.util.List<String> authors = new java.util.LinkedList<String>(); - java.util.StringTokenizer st = new java.util.StringTokenizer(args.get(2), ","); - while(st.hasMoreTokens()) - { - authors.add(st.nextToken().trim()); - } - - _library.createBook(isbn, title, authors); - System.out.println("added new book with isbn " + isbn); - } - catch(BookExistsException ex) - { - error("the book already exists"); - } - catch(InvalidISBNException ex) - { - error("invalid ISBN"); - } - 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 - { - if(_query != null) - { - try - { - _query.destroy(); - } - catch(Exception e) - { - // Ignore - } - _query = null; - _current = null; - } - - BookDescriptionSeqHolder first = new BookDescriptionSeqHolder(); - Ice.IntHolder nrows = new Ice.IntHolder(); - BookQueryResultPrxHolder result = new BookQueryResultPrxHolder(); - _library.queryByIsbn(args.get(0), 1, first, nrows, result); - - System.out.println(nrows.value + " results"); - if(nrows.value == 0) - { - return; - } - - _current = first.value.get(0); - _query = result.value; - printCurrent(); - } - 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 - { - if(_query != null) - { - try - { - _query.destroy(); - } - catch(Exception e) - { - // Ignore - } - _query = null; - _current = null; - } - - BookDescriptionSeqHolder first = new BookDescriptionSeqHolder(); - Ice.IntHolder nrows = new Ice.IntHolder(); - BookQueryResultPrxHolder result = new BookQueryResultPrxHolder(); - _library.queryByAuthor(args.get(0), 1, first, nrows, result); - - System.out.println(nrows.value + " results"); - if(nrows.value == 0) - { - return; - } - - _current = first.value.get(0); - _query = result.value; - printCurrent(); - } - catch(Ice.LocalException ex) - { - error(ex.toString()); - } - } - - void - findTitle(java.util.List<String> args) - { - if(args.size() != 1) - { - error("`title' requires exactly one argument (type `help' for more info)"); - return; - } - - try - { - if(_query != null) - { - try - { - _query.destroy(); - } - catch(Exception e) - { - // Ignore - } - _query = null; - _current = null; - } - - BookDescriptionSeqHolder first = new BookDescriptionSeqHolder(); - Ice.IntHolder nrows = new Ice.IntHolder(); - BookQueryResultPrxHolder result = new BookQueryResultPrxHolder(); - _library.queryByTitle(args.get(0), 1, first, nrows, result); - - System.out.println(nrows.value + " results"); - if(nrows.value == 0) - { - return; - } - - _current = first.value.get(0); - _query = result.value; - printCurrent(); - } - catch(Ice.LocalException ex) - { - error(ex.toString()); - } - } - - void - nextFoundBook() - { - if(_query == null) - { - System.out.println("no next book"); - return; - } - - try - { - Ice.BooleanHolder destroyed = new Ice.BooleanHolder(); - java.util.List<BookDescription> next = _query.next(1, destroyed); - if(next.size() > 0) - { - _current = next.get(0); - } - else - { - assert destroyed.value; - _current = null; - } - if(destroyed.value) - { - _query = null; - } - printCurrent(); - } - catch(Ice.ObjectNotExistException ex) - { - System.out.println("the query object no longer exists"); - } - catch(Ice.LocalException ex) - { - error(ex.toString()); - } - } - - void - printCurrent() - { - if(_current != null) - { - System.out.println("current book is:"); - System.out.println("isbn: " + _current.isbn); - System.out.println("title: " + _current.title); - System.out.println("authors: " + _current.authors); - if(_current.rentedBy.length() > 0) - { - System.out.println("rented: " + _current.rentedBy); - } - } - else - { - System.out.println("no current book"); - } - } - - 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(_current != null) - { - _current.proxy.rentBook(args.get(0)); - System.out.println("the book is now rented by `" + args.get(0) + "'"); - _current = _current.proxy.describe(); - } - else - { - System.out.println("no current book"); - } - } - catch(BookRentedException ex) - { - System.out.println("the book has already been rented"); - } - catch(InvalidCustomerException ex) - { - System.out.println("the customer name is invalid"); - } - catch(Ice.ObjectNotExistException ex) - { - System.out.println("current book no longer exists"); - } - catch(Ice.LocalException ex) - { - error(ex.toString()); - } - } - - void - returnCurrent() - { - try - { - if(_current != null) - { - _current.proxy.returnBook(); - System.out.println( "the book has been returned"); - _current = _current.proxy.describe(); - } - 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(_current != null) - { - _current.proxy.destroy(); - _current = null; - System.out.println("removed current book" ); - } - 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 - 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() - { - _query = null; - _current = null; - - _in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in)); - - Grammar g = new Grammar(this); - g.parse(); - - return 0; - } - - int - parse(String file) - { - _query = null; - _current = null; - - try - { - _in = new java.io.BufferedReader(new java.io.FileReader(file)); - } - catch(java.io.FileNotFoundException ex) - { - error(ex.getMessage()); - return 1; - } - - Grammar g = new Grammar(this); - g.parse(); - - System.out.println(); - - try - { - _in.close(); - } - catch(java.io.IOException ex) - { - } - - return 0; - } - - private BookQueryResultPrx _query; - private BookDescription _current; - - private LibraryPrx _library; - - private java.io.BufferedReader _in; -} |