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// **********************************************************************
//
// 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(PhoneBookPrx phoneBook)
{
_phoneBook = phoneBook;
}
void
usage()
{
System.err.print(
"help Print this message.\n" +
"exit, quit Exit this program.\n" +
"add NAMES... Create new contacts for NAMES in the phonebook.\n" +
"find NAME Find all contacts in the phonebook that match NAME.\n" +
" Set the current contact to the first one found.\n" +
"next Set the current contact to the next one that was found.\n" +
"current Display the current contact.\n" +
"name NAME Set the name for the current contact to NAME.\n" +
"address ADDRESS Set the address for the current contact to ADDRESS.\n" +
"phone PHONE Set the phone number for the current contact to PHONE.\n" +
"remove Permanently remove the current contact from the phonebook.\n" +
"size SIZE Set the evictor size for contacts to SIZE.\n" +
"shutdown Shut the phonebook server down.\n");
}
void
addContacts(java.util.List<String> args)
{
if(args.isEmpty())
{
error("`add' requires at least one argument (type `help' for more info)");
return;
}
try
{
for(String name : args)
{
ContactPrx contact = _phoneBook.createContact();
contact.setName(name);
System.out.println("added new contact for `" + name + "'");
}
}
catch(DatabaseException ex)
{
error(ex.message);
}
catch(Ice.LocalException ex)
{
error(ex.toString());
}
}
void
findContacts(java.util.List<String> args)
{
if(args.size() != 1)
{
error("`find' requires exactly one argument (type `help' for more info)");
return;
}
try
{
String name = args.get(0);
_foundContacts = _phoneBook.findContacts(name);
_current = 0;
System.out.println("number of contacts found: " + _foundContacts.length);
printCurrent();
}
catch(DatabaseException ex)
{
error(ex.message);
}
catch(Ice.LocalException ex)
{
error(ex.toString());
}
}
void
nextFoundContact()
{
if(_current != _foundContacts.length)
{
++_current;
}
printCurrent();
}
void
printCurrent()
{
try
{
if(_current != _foundContacts.length)
{
System.out.println("current contact is:" );
System.out.println("name: " + _foundContacts[_current].getName());
System.out.println("address: " + _foundContacts[_current].getAddress() );
System.out.println("phone: " + _foundContacts[_current].getPhone());
}
else
{
System.out.println("no current contact");
}
}
catch(Ice.ObjectNotExistException ex)
{
System.out.println("current contact no longer exists");
}
catch(Ice.LocalException ex)
{
error(ex.toString());
}
}
void
setCurrentName(java.util.List<String> args)
{
if(args.size() != 1)
{
error("`name' requires exactly one argument (type `help' for more info)");
return;
}
try
{
if(_current != _foundContacts.length)
{
String name = args.get(0);
_foundContacts[_current].setName(name);
System.out.println("changed name to `" + name + "'");
}
else
{
System.out.println("no current contact");
}
}
catch(Ice.ObjectNotExistException ex)
{
System.out.println("current contact no longer exists");
}
catch(DatabaseException ex)
{
error(ex.message);
}
catch(Ice.LocalException ex)
{
error(ex.toString());
}
}
void
setCurrentAddress(java.util.List<String> args)
{
if(args.size() != 1)
{
error("`address' requires exactly one argument (type `help' for more info)");
return;
}
try
{
if(_current != _foundContacts.length)
{
String addr = args.get(0);
_foundContacts[_current].setAddress(addr);
System.out.println( "changed address to `" + addr + "'" );
}
else
{
System.out.println( "no current contact" );
}
}
catch(Ice.ObjectNotExistException ex)
{
System.out.println("current contact no longer exists");
}
catch(Ice.LocalException ex)
{
error(ex.toString());
}
}
void
setCurrentPhone(java.util.List<String> args)
{
if(args.size() != 1)
{
error("`phone' requires exactly one argument (type `help' for more info)");
return;
}
try
{
if(_current != _foundContacts.length)
{
String number = args.get(0);
_foundContacts[_current].setPhone(number);
System.out.println( "changed phone number to `" + number + "'" );
}
else
{
System.out.println( "no current contact" );
}
}
catch(Ice.ObjectNotExistException ex)
{
System.out.println("current contact no longer exists");
}
catch(Ice.LocalException ex)
{
error(ex.toString());
}
}
void
removeCurrent()
{
try
{
if(_current != _foundContacts.length)
{
_foundContacts[_current].destroy();
System.out.println( "removed current contact" );
}
else
{
System.out.println( "no current contact" );
}
}
catch(Ice.ObjectNotExistException ex)
{
System.out.println("current contact no longer exists");
}
catch(DatabaseException ex)
{
error(ex.message);
}
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
{
_phoneBook.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
{
_phoneBook.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()
{
_foundContacts = new ContactPrx[0];
_current = 0;
_in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
Grammar g = new Grammar(this);
g.parse();
return 0;
}
private ContactPrx[] _foundContacts;
private int _current;
private PhoneBookPrx _phoneBook;
private java.io.BufferedReader _in;
}
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