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java.lang.Objectorg.apache.tapestry.valid.NumberValidator.NumberStrategy
This class is not meant for use outside of NumberValidator; it is public only to fascilitate some unit testing.
Constructor Summary | |
NumberValidator.NumberStrategy()
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Method Summary | |
protected abstract java.lang.Number |
coerce(java.lang.Number number)
Invoked when comparing two Numbers of different types. |
int |
compare(java.lang.Number left,
java.lang.Number right)
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abstract int |
getNumberType()
Indicates the type of the number represented -- integer or real. |
abstract java.lang.Number |
parse(java.lang.String value)
Parses a non-empty String into the correct subclass of Number . |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public NumberValidator.NumberStrategy()
Method Detail |
public abstract java.lang.Number parse(java.lang.String value)
String
into the correct subclass of Number
.
java.lang.NumberFormatException
- if the String can not be parsed.public abstract int getNumberType()
public int compare(java.lang.Number left, java.lang.Number right)
protected abstract java.lang.Number coerce(java.lang.Number number)
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