| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache |
| * XMLBeans", nor may "Apache" appear in their name, without prior |
| * written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2000-2003 BEA Systems |
| * Inc., <http://www.bea.com/>. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xmlbeans.impl.values; |
| |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.xmlbeans.SchemaType; |
| import org.apache.xmlbeans.impl.schema.BuiltinSchemaTypeSystem; |
| import org.apache.xmlbeans.impl.common.ValidationContext; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| public abstract class JavaDoubleHolder extends XmlObjectBase |
| { |
| public SchemaType schemaType() |
| { return BuiltinSchemaTypeSystem.ST_DOUBLE; } |
| |
| double _value; |
| |
| // SIMPLE VALUE ACCESSORS BELOW ------------------------------------------- |
| |
| // gets/sets raw text value |
| protected String compute_text(NamespaceManager nsm) { return serialize(_value); } |
| |
| public static String serialize(double d) |
| { |
| if (d == Double.POSITIVE_INFINITY) |
| return "INF"; |
| else if (d == Double.NEGATIVE_INFINITY) |
| return "-INF"; |
| else if (d == Double.NaN) |
| return "NaN"; |
| else |
| return Double.toString(d); |
| } |
| protected void set_text(String s) |
| { |
| set_double(validateLexical(s,_voorVc)); |
| } |
| public static double validateLexical(String v, ValidationContext context) |
| { |
| try |
| { |
| return Double.parseDouble(v); |
| } |
| catch(NumberFormatException e) |
| { |
| if (v.equals("INF")) return Double.POSITIVE_INFINITY; |
| if (v.equals("-INF")) return Double.NEGATIVE_INFINITY; |
| if (v.equals("NaN")) return Double.NaN; |
| |
| context.invalid("Invalid double value"); |
| |
| return Double.NaN; |
| } |
| } |
| protected void set_nil() |
| { |
| _value = 0.0; |
| } |
| |
| // numerics: fractional |
| public BigDecimal bigDecimalValue() { check_dated(); return new BigDecimal(_value); } |
| public double doubleValue() { check_dated(); return _value; } |
| public float floatValue() { check_dated(); return (float)_value; } |
| |
| // setters |
| protected void set_double(double v) { _value = v; } |
| protected void set_float(float v) { set_double((double)v); } |
| protected void set_long(long v) { set_double((double)v); } |
| protected void set_BigDecimal(BigDecimal v) { set_double(v.doubleValue()); } |
| protected void set_BigInteger(BigInteger v) { set_double(v.doubleValue()); } |
| |
| // comparators |
| protected int compare_to(XmlObject d) |
| { |
| return compare(_value,((XmlObjectBase)d).doubleValue()); |
| } |
| static int compare(double thisValue, double thatValue) |
| { |
| if (thisValue < thatValue) return -1; |
| if (thisValue > thatValue) return 1; |
| |
| long thisBits = Double.doubleToLongBits(thisValue); |
| long thatBits = Double.doubleToLongBits(thatValue); |
| |
| return thisBits == thatBits ? 0 : thisBits < thatBits ? -1 : 1; |
| } |
| |
| protected boolean equal_to(XmlObject d) |
| { |
| return compare(_value, ((XmlObjectBase)d).doubleValue()) == 0; |
| } |
| |
| protected int value_hash_code() |
| { |
| long v = Double.doubleToLongBits(_value); |
| return (int)((v >> 32) * 19 + v); |
| } |
| } |