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Java Source Code for Xerces Java 2.11.2
Where Can I see Java Source Code files for Xerces Java 2.11.2?
✍: FYIcenter
Here are Java Source Code files for Xerces Java 2.11.2:
⏎ org/apache/xerces/impl/dv/xs/DoubleDV.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.xerces.impl.dv.xs; import org.apache.xerces.impl.dv.InvalidDatatypeValueException; import org.apache.xerces.impl.dv.ValidationContext; import org.apache.xerces.xs.datatypes.XSDouble; /** * Represent the schema type "double" * * @xerces.internal * * @author Neeraj Bajaj, Sun Microsystems, inc. * @author Sandy Gao, IBM * * @version $Id: DoubleDV.java 572095 2007-09-02 18:32:43Z mrglavas $ */ public class DoubleDV extends TypeValidator { public short getAllowedFacets(){ return ( XSSimpleTypeDecl.FACET_PATTERN | XSSimpleTypeDecl.FACET_WHITESPACE | XSSimpleTypeDecl.FACET_ENUMERATION |XSSimpleTypeDecl.FACET_MAXINCLUSIVE |XSSimpleTypeDecl.FACET_MININCLUSIVE | XSSimpleTypeDecl.FACET_MAXEXCLUSIVE | XSSimpleTypeDecl.FACET_MINEXCLUSIVE ); }//getAllowedFacets() //convert a String to Double form, we have to take care of cases specified in spec like INF, -INF and NaN public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException { try{ return new XDouble(content); } catch (NumberFormatException ex){ throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "double"}); } }//getActualValue() // Can't call Double#compareTo method, because it's introduced in jdk 1.2 public int compare(Object value1, Object value2) { return ((XDouble)value1).compareTo((XDouble)value2); }//compare() //distinguishes between identity and equality for double datatype //0.0 is equal but not identical to -0.0 public boolean isIdentical (Object value1, Object value2) { if (value2 instanceof XDouble) { return ((XDouble)value1).isIdentical((XDouble)value2); } return false; }//isIdentical() /** * Returns true if it's possible that the given * string represents a valid floating point value * (excluding NaN, INF and -INF). */ static boolean isPossibleFP(String val) { 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; } private static final class XDouble implements XSDouble { private final double value; public XDouble(String s) throws NumberFormatException { if (isPossibleFP(s)) { value = Double.parseDouble(s); } else if ( s.equals("INF") ) { value = Double.POSITIVE_INFINITY; } else if ( s.equals("-INF") ) { value = Double.NEGATIVE_INFINITY; } else if ( s.equals("NaN" ) ) { value = Double.NaN; } else { throw new NumberFormatException(s); } } public boolean equals(Object val) { if (val == this) return true; if (!(val instanceof XDouble)) return false; XDouble oval = (XDouble)val; // NOTE: we don't distinguish 0.0 from -0.0 if (value == oval.value) return true; if (value != value && oval.value != oval.value) return true; return false; } public int hashCode() { // This check is necessary because doubleToLongBits(+0) != doubleToLongBits(-0) if (value == 0d) { return 0; } long v = Double.doubleToLongBits(value); return (int) (v ^ (v >>> 32)); } // NOTE: 0.0 is equal but not identical to -0.0 public boolean isIdentical (XDouble val) { if (val == this) { return true; } if (value == val.value) { return (value != 0.0d || (Double.doubleToLongBits(value) == Double.doubleToLongBits(val.value))); } if (value != value && val.value != val.value) return true; return false; } private int compareTo(XDouble val) { double oval = val.value; // this < other if (value < oval) return -1; // this > other if (value > oval) return 1; // this == other // NOTE: we don't distinguish 0.0 from -0.0 if (value == oval) return 0; // one of the 2 values or both is/are NaN(s) if (value != value) { // this = NaN = other if (oval != oval) return 0; // this is NaN <> other return INDETERMINATE; } // other is NaN <> this return INDETERMINATE; } private String canonical; public synchronized String toString() { if (canonical == null) { if (value == Double.POSITIVE_INFINITY) canonical = "INF"; else if (value == Double.NEGATIVE_INFINITY) canonical = "-INF"; else if (value != value) canonical = "NaN"; // NOTE: we don't distinguish 0.0 from -0.0 else if (value == 0) canonical = "0.0E1"; else { // REVISIT: use the java algorithm for now, because we // don't know what to output for 1.1d (which is no // actually 1.1) canonical = Double.toString(value); // if it contains 'E', then it should be a valid schema // canonical representation if (canonical.indexOf('E') == -1) { int len = canonical.length(); // at most 3 longer: E, -, 9 char[] chars = new char[len+3]; canonical.getChars(0, len, chars, 0); // expected decimal point position int edp = chars[0] == '-' ? 2 : 1; // for non-zero integer part if (value >= 1 || value <= -1) { // decimal point position int dp = canonical.indexOf('.'); // move the digits: ddd.d --> d.ddd for (int i = dp; i > edp; i--) { chars[i] = chars[i-1]; } chars[edp] = '.'; // trim trailing zeros: d00.0 --> d.000 --> d. while (chars[len-1] == '0') len--; // add the last zero if necessary: d. --> d.0 if (chars[len-1] == '.') len++; // append E: d.dd --> d.ddE chars[len++] = 'E'; // how far we shifted the decimal point int shift = dp - edp; // append the exponent --> d.ddEd // the exponent is at most 7 chars[len++] = (char)(shift + '0'); } else { // non-zero digit point int nzp = edp + 1; // skip zeros: 0.003 while (chars[nzp] == '0') nzp++; // put the first non-zero digit to the left of '.' chars[edp-1] = chars[nzp]; chars[edp] = '.'; // move other digits (non-zero) to the right of '.' for (int i = nzp+1, j = edp+1; i < len; i++, j++) chars[j] = chars[i]; // adjust the length len -= nzp - edp; // append 0 if nessary: 0.03 --> 3. --> 3.0 if (len == edp + 1) chars[len++] = '0'; // append E-: d.dd --> d.ddE- chars[len++] = 'E'; chars[len++] = '-'; // how far we shifted the decimal point int shift = nzp - edp; // append the exponent --> d.ddEd // the exponent is at most 3 chars[len++] = (char)(shift + '0'); } canonical = new String(chars, 0, len); } } } return canonical; } public double getValue() { return value; } } } // class DoubleDV
⏎ org/apache/xerces/impl/dv/xs/DoubleDV.java
Or download all of them as a single archive file:
File name: Xerces-J.2.12.2-src.zip File size: 2128351 bytes Release date: 2022-01-21 Download
⇒ Donwload Xerces-J-bin.2.11.0.zip
⇐ What Is in Xerces-J-bin.2.12.2.zip
2016-09-15, 45855👍, 1💬
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