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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.xml.instance.data;
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import org.jbind.xml.core.data.IAnyTypeData;
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import org.jbind.xml.core.data.IDoubleData;
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import org.jbind.xml.core.data.IHasOrder;
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import org.jbind.xml.msg.IConstraintViolations;
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import org.jbind.xml.msg.XmlException;
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import org.jbind.xml.msg.XmlMessages;
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public class DoubleData extends AbstractSimpleData implements IDoubleData {
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private double myValue;
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protected void doAccept(String aString) throws XmlException {
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super.doAccept(aString);
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try {
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if ("INF".equals(aString)) {
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myValue = Double.POSITIVE_INFINITY;
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} else if ("-INF".equals(aString)) {
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myValue = Double.NEGATIVE_INFINITY;
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} else {
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myValue = Double.parseDouble(aString);
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}
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} catch (NumberFormatException e) {
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throw new XmlException(XmlMessages.simpleDataConversionException(aString, e, getImpl_()));
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}
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}
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public String getCanonicalForm_() {
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if (myValue == Double.NEGATIVE_INFINITY) {
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return "-INF";
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}
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if (myValue == Double.POSITIVE_INFINITY) {
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return "INF";
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}
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return String.valueOf(myValue);
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}
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public double getDouble() {
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return myValue;
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}
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public void setDouble(double aNewValue) throws XmlException {
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double oldValue = myValue;
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myValue = aNewValue;
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IConstraintViolations violations = completeSimpleStorageAssignment_();
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if (!violations.isEmpty()) {
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myValue = oldValue;
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throw new XmlException(violations);
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}
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}
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public boolean simpleStorageValueEquals(IAnyTypeData aData) {
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return (aData instanceof IDoubleData) && (Double.doubleToLongBits(((IDoubleData)aData).getDouble()) == Double.doubleToLongBits(myValue));
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}
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public int simpleStorageValueHashCode() {
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long bits = Double.doubleToLongBits(myValue);
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return (int)(bits ^ (bits >>> 32));
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}
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public Object getSimpleStorageObject() {
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return new Double(myValue);
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}
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public void setSimpleStorageObject(Object aValue) {
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myValue = ((Double)aValue).doubleValue();
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}
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public boolean isEqual(IHasOrder aData) {
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double d = ((IDoubleData)aData).getDouble();
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return myValue == d;
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}
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public boolean isGreater(IHasOrder aData) {
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double d = ((IDoubleData)aData).getDouble();
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return myValue > d;
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}
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public boolean isGreaterOrEqual(IHasOrder aData) {
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double d = ((IDoubleData)aData).getDouble();
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return myValue >= d;
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}
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public boolean isLess(IHasOrder aData) {
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double d = ((IDoubleData)aData).getDouble();
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return myValue < d;
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}
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public boolean isLessOrEqual(IHasOrder aData) {
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double d = ((IDoubleData)aData).getDouble();
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return myValue <= d;
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}
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}
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