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DoubleDV.javaAPI DocJava SE 6 API9730Tue Jun 10 00:22:42 BST 2008com.sun.org.apache.xerces.internal.impl.dv.xs

DoubleDV

public class DoubleDV extends TypeValidator
Represent the schema type "double"
xerces.internal
author
Neeraj Bajaj, Sun Microsystems, inc.
author
Sandy Gao, IBM
version
$Id: DoubleDV.java,v 1.2.6.1 2005/09/06 11:43:02 neerajbj Exp $

Fields Summary
Constructors Summary
Methods Summary
public intcompare(java.lang.Object value1, java.lang.Object value2)

        return ((XDouble)value1).compareTo((XDouble)value2);
public java.lang.ObjectgetActualValue(java.lang.String content, com.sun.org.apache.xerces.internal.impl.dv.ValidationContext context)

        try{
            return new XDouble(content);
        } catch (NumberFormatException ex){
            throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "double"});
        }
public shortgetAllowedFacets()

        return ( XSSimpleTypeDecl.FACET_PATTERN | XSSimpleTypeDecl.FACET_WHITESPACE | XSSimpleTypeDecl.FACET_ENUMERATION |XSSimpleTypeDecl.FACET_MAXINCLUSIVE |XSSimpleTypeDecl.FACET_MININCLUSIVE | XSSimpleTypeDecl.FACET_MAXEXCLUSIVE  | XSSimpleTypeDecl.FACET_MINEXCLUSIVE  );
public booleanisIdentical(java.lang.Object value1, java.lang.Object value2)

        if (value2 instanceof XDouble) {
            return ((XDouble)value1).isIdentical((XDouble)value2);
        }
        return false;
static booleanisPossibleFP(java.lang.String val)
Returns true if it's possible that the given string represents a valid floating point value (excluding NaN, INF and -INF).

        final int length = val.length();
        for (int i = 0; i < length; ++i) {
            char c = val.charAt(i);
            if (!(c >= '0" && c <= '9" || c == '." || 
                c == '-" || c == '+" || c == 'E" || c == 'e")) {
                return false;
            }
        }
        return true;