opencard.core.terminal
Class CardTerminalIOControl
java.lang.Object
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+--opencard.core.terminal.CardTerminalIOControl
- public class CardTerminalIOControl
- extends java.lang.Object
The CardTerminalIOControl class provides a means of
fine-tuning the way a CardTerminal processes user input.
You can specify
- Maximal number of input characters
- The maximal number of input characters permissible.
- Timeout value
- The time to wait for user input (in seconds).
- Input character set
- The set of characters to accept for input.
- Terminator character set
- The set of characters that terminate the user input.
- Input blender
- An object of type CardTerminalIOBlender that will process
user input.
Note, that if you provide a CardTerminalIOBlender it will override
cause these setting to be ignored.
- Version:
- $Id: CardTerminalIOControl.java,v 1.1.1.1 1999/10/05 15:34:31 damke Exp $
- See Also:
CardTerminal,
CardTerminalIOBlender
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Field Summary |
static java.lang.String |
IS_NUMBERS
Predefined set of input characters: Numbers only |
|
Method Summary |
CardTerminalIOBlender |
blender()
Return the current CardTerminalIOBlender. |
java.lang.String |
inputSet()
Return the current input character set. |
int |
maxInputChars()
Return the current maximal number of input characters. |
java.lang.String |
terminatorSet()
Return the current terminator character set. |
int |
timeout()
Return the current timeout value. |
| Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
IS_NUMBERS
public static final java.lang.String IS_NUMBERS
- Predefined set of input characters: Numbers only
CardTerminalIOControl
public CardTerminalIOControl(int maxInputChars,
int timeout,
java.lang.String inputSet,
java.lang.String terminatorSet)
- Constructor.
- Parameters:
maxInputChars - The maximal number of input characters to accept; if
0 then assume no limit.timeout - The number of seconds to wait for user input.inputSet - A string specifying what characters to accept as user
input.terminatorSet - A string specifying the characters that terminate the
user input.
CardTerminalIOControl
public CardTerminalIOControl(CardTerminalIOBlender blender)
- Constructor using an I/O blender.
- Parameters:
blender - An object of type CardTerminalIOBlender that
will process the user input.
blender
public CardTerminalIOBlender blender()
- Return the current CardTerminalIOBlender.
- Returns:
- The current CardTerminalIOBlender.
inputSet
public java.lang.String inputSet()
- Return the current input character set.
- Returns:
- The current input character set.
terminatorSet
public java.lang.String terminatorSet()
- Return the current terminator character set.
- Returns:
- The current terminator character set.
maxInputChars
public int maxInputChars()
- Return the current maximal number of input characters.
- Returns:
- The current limit.
timeout
public int timeout()
- Return the current timeout value.
- Returns:
- The current timeout.
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