maspack.widgets
Class FormatRange
java.lang.Object
maspack.util.RangeBase
maspack.widgets.FormatRange
- All Implemented Interfaces:
- java.lang.Cloneable, Clonable, Range, Scannable
public class FormatRange
- extends RangeBase
Method Summary |
boolean |
isValid(java.lang.Object obj,
StringHolder errMsg)
Returns true if the specified object is valid for this Range,
and false otherwise. |
void |
scan(ReaderTokenizer rtok,
java.lang.Object ref)
Scans this element from a ReaderTokenizer. |
void |
write(java.io.PrintWriter pw,
NumberFormat fmt,
java.lang.Object ref)
Writes a text description of this element to a PrintWriter. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FormatRange
public FormatRange()
FormatRange
public FormatRange(java.lang.String validChars)
isValid
public boolean isValid(java.lang.Object obj,
StringHolder errMsg)
- Description copied from class:
RangeBase
- Returns true if the specified object is valid for this Range,
and false otherwise. If the object is not valid, and
errMsg
is not null
, then errMsg.value
should
be set to a message describing why the object is not valid.
- Specified by:
isValid
in interface Range
- Specified by:
isValid
in class RangeBase
- Parameters:
obj
- Object to be testeserrMsg
- Optional handle for storing error message
- Returns:
- true if the object is valid
scan
public void scan(ReaderTokenizer rtok,
java.lang.Object ref)
throws java.io.IOException
- Scans this element from a ReaderTokenizer. The expected text format is
assumed to be compatible with that produced by
write
.
- Specified by:
scan
in interface Scannable
- Overrides:
scan
in class RangeBase
- Parameters:
rtok
- Tokenizer from which to scan the elementref
- optional reference object which can be used for resolving references to
other objects
- Throws:
java.io.IOException
- if an I/O or formatting error occured
write
public void write(java.io.PrintWriter pw,
NumberFormat fmt,
java.lang.Object ref)
throws java.io.IOException
- Writes a text description of this element to a PrintWriter. The text
description should be compatable with
scan
and complete
enough to allow full reconstruction of the element.
- Specified by:
write
in interface Scannable
- Overrides:
write
in class RangeBase
- Parameters:
pw
- stream for writing the elementfmt
- numeric formating informationref
- optional reference object which can be used for producing references to
other objects
- Throws:
java.io.IOException
- if an I/O error occured