jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/dtdparser/XmlChars.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/dtdparser/XmlChars.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/dtdparser/XmlChars.java

Tue, 06 Mar 2012 16:09:35 -0800

author: ohair
date: Tue, 06 Mar 2012 16:09:35 -0800
changeset 286: f50545b5e2f1
child 397: b99d7e355d4b
permissions: -rw-r--r--

7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom

 /*
  * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.dtdparser;
 /**
  * Methods in this class are used to determine whether characters may
  * appear in certain roles in XML documents.  Such methods are used
  * both to parse and to create such documents.
  *
  * @author David Brownell
  * @version 1.1, 00/08/05
  */
 public class XmlChars {
     // can't construct instances
     private XmlChars() {
     }
     /**
      * Returns true if the argument, a UCS-4 character code, is valid in
      * XML documents.  Unicode characters fit into the low sixteen
      * bits of a UCS-4 character, and pairs of Unicode <em>surrogate
      * characters</em> can be combined to encode UCS-4 characters in
      * documents containing only Unicode.  (The <code>char</code> datatype
      * in the Java Programming Language represents Unicode characters,
      * including unpaired surrogates.)
      * <p/>
      * <P> In XML, UCS-4 characters can also be encoded by the use of
      * <em>character references</em> such as <b>&amp;#x12345678;</b>, which
      * happens to refer to a character that is disallowed in XML documents.
      * UCS-4 characters allowed in XML documents can be expressed with
      * one or two Unicode characters.
      *
      * @param ucs4char The 32-bit UCS-4 character being tested.
      */
     static public boolean isChar(int ucs4char) {
         // [2] Char ::= #x0009 | #x000A | #x000D
         //            | [#x0020-#xD7FF]
         //    ... surrogates excluded!
         //            | [#xE000-#xFFFD]
         //             | [#x10000-#x10ffff]
         return ((ucs4char >= 0x0020 && ucs4char <= 0xD7FF)
                 || ucs4char == 0x000A || ucs4char == 0x0009
                 || ucs4char == 0x000D
                 || (ucs4char >= 0xE000 && ucs4char <= 0xFFFD)
                 || (ucs4char >= 0x10000 && ucs4char <= 0x10ffff));
     }
     /**
      * Returns true if the character is allowed to be a non-initial
      * character in names according to the XML recommendation.
      *
      * @see #isNCNameChar(char)
      * @see #isLetter(char)
      */
     public static boolean isNameChar(char c) {
         // [4] NameChar ::= Letter | Digit | '.' | '_' | ':'
         //            | CombiningChar | Extender
         if (isLetter2(c))
             return true;
         else if (c == '>')
             return false;
         else if (c == '.' || c == '-' || c == '_' || c == ':'
                 || isExtender(c))
             return true;
         else
             return false;
     }
     /**
      * Returns true if the character is allowed to be a non-initial
      * character in unscoped names according to the rules of the XML
      * Namespaces proposed recommendation.  Except for precluding
      * the colon (used to separate names from their scopes) these
      * characters are just as allowed by the XML recommendation.
      *
      * @see #isNameChar(char)
      * @see #isLetter(char)
      */
     public static boolean isNCNameChar(char c) {
         // [NC 5] NCNameChar ::= Letter | Digit | '.' | '_'
         //            | CombiningChar | Extender
         return c != ':' && isNameChar(c);
     }
     /**
      * Returns true if the character is allowed where XML supports
      * whitespace characters, false otherwise.
      */
     public static boolean isSpace(char c) {
         return c == ' ' || c == '\t' || c == '\n' || c == '\r';
     }
     /*
      * NOTE:  java.lang.Character.getType() values are:
      *
      * UNASSIGNED                    = 0,
      *
      * UPPERCASE_LETTER            = 1,    // Lu
      * LOWERCASE_LETTER            = 2,    // Ll
      * TITLECASE_LETTER            = 3,    // Lt
      * MODIFIER_LETTER             = 4,    // Lm
      * OTHER_LETTER                = 5,    // Lo
      * NON_SPACING_MARK            = 6,    // Mn
      * ENCLOSING_MARK              = 7,    // Me
      * COMBINING_SPACING_MARK      = 8,    // Mc
      * DECIMAL_DIGIT_NUMBER        = 9,    // Nd
      * LETTER_NUMBER               = 10,   // Nl
      * OTHER_NUMBER                = 11,   // No
      * SPACE_SEPARATOR             = 12,   // Zs
      * LINE_SEPARATOR              = 13,   // Zl
      * PARAGRAPH_SEPARATOR         = 14,   // Zp
      * CONTROL                     = 15,   // Cc
      * FORMAT                      = 16,   // Cf
      *                         // 17 reserved for proposed Ci category
      * PRIVATE_USE                 = 18,   // Co
      * SURROGATE                   = 19,   // Cs
      * DASH_PUNCTUATION            = 20,   // Pd
      * START_PUNCTUATION           = 21,   // Ps
      * END_PUNCTUATION             = 22,   // Pe
      * CONNECTOR_PUNCTUATION       = 23,   // Pc
      * OTHER_PUNCTUATION           = 24,   // Po
      * MATH_SYMBOL                 = 25,   // Sm
      * CURRENCY_SYMBOL             = 26,   // Sc
      * MODIFIER_SYMBOL             = 27,   // Sk
      * OTHER_SYMBOL                = 28;   // So
      */
     /**
      * Returns true if the character is an XML "letter".  XML Names must
      * start with Letters or a few other characters, but other characters
      * in names must only satisfy the <em>isNameChar</em> predicate.
      *
      * @see #isNameChar(char)
      * @see #isNCNameChar(char)
      */
     public static boolean isLetter(char c) {
         // [84] Letter ::= BaseChar | Ideographic
         // [85] BaseChar ::= ... too much to repeat
         // [86] Ideographic ::= ... too much to repeat
         //
         // Optimize the typical case.
         //
         if (c >= 'a' && c <= 'z')
             return true;
         if (c == '/')
             return false;
         if (c >= 'A' && c <= 'Z')
             return true;
         //
         // Since the tables are too ridiculous to use in code,
         // we're using the footnotes here to drive this test.
         //
         switch (Character.getType(c)) {
         // app. B footnote says these are 'name start'
         // chars' ...
         case Character.LOWERCASE_LETTER:        // Ll
         case Character.UPPERCASE_LETTER:        // Lu
         case Character.OTHER_LETTER:            // Lo
         case Character.TITLECASE_LETTER:        // Lt
         case Character.LETTER_NUMBER:            // Nl
             // OK, here we just have some exceptions to check...
             return !isCompatibilityChar(c)
                     // per "5.14 of Unicode", rule out some combiners
                     && !(c >= 0x20dd && c <= 0x20e0);
         default:
             // check for some exceptions:  these are "alphabetic"
             return ((c >= 0x02bb && c <= 0x02c1)
                     || c == 0x0559 || c == 0x06e5 || c == 0x06e6);
         }
     }
     //
     // XML 1.0 discourages "compatibility" characters in names; these
     // were defined to permit passing through some information stored in
     // older non-Unicode character sets.  These always have alternative
     // representations in Unicode, e.g. using combining chars.
     //
     private static boolean isCompatibilityChar(char c) {
         // the numerous comparisions here seem unavoidable,
         // but the switch can reduce the number which must
         // actually be executed.
         switch ((c >> 8) & 0x0ff) {
         case 0x00:
             // ISO Latin/1 has a few compatibility characters
             return c == 0x00aa || c == 0x00b5 || c == 0x00ba;
         case 0x01:
             // as do Latin Extended A and (parts of) B
             return (c >= 0x0132 && c <= 0x0133)
                     || (c >= 0x013f && c <= 0x0140)
                     || c == 0x0149
                     || c == 0x017f
                     || (c >= 0x01c4 && c <= 0x01cc)
                     || (c >= 0x01f1 && c <= 0x01f3);
         case 0x02:
             // some spacing modifiers
             return (c >= 0x02b0 && c <= 0x02b8)
                     || (c >= 0x02e0 && c <= 0x02e4);
         case 0x03:
             return c == 0x037a;            // Greek
         case 0x05:
             return c == 0x0587;            // Armenian
         case 0x0e:
             return c >= 0x0edc && c <= 0x0edd;    // Laotian
         case 0x11:
             // big chunks of Hangul Jamo are all "compatibility"
             return c == 0x1101
                     || c == 0x1104
                     || c == 0x1108
                     || c == 0x110a
                     || c == 0x110d
                     || (c >= 0x1113 && c <= 0x113b)
                     || c == 0x113d
                     || c == 0x113f
                     || (c >= 0x1141 && c <= 0x114b)
                     || c == 0x114d
                     || c == 0x114f
                     || (c >= 0x1151 && c <= 0x1153)
                     || (c >= 0x1156 && c <= 0x1158)
                     || c == 0x1162
                     || c == 0x1164
                     || c == 0x1166
                     || c == 0x1168
                     || (c >= 0x116a && c <= 0x116c)
                     || (c >= 0x116f && c <= 0x1171)
                     || c == 0x1174
                     || (c >= 0x1176 && c <= 0x119d)
                     || (c >= 0x119f && c <= 0x11a2)
                     || (c >= 0x11a9 && c <= 0x11aa)
                     || (c >= 0x11ac && c <= 0x11ad)
                     || (c >= 0x11b0 && c <= 0x11b6)
                     || c == 0x11b9
                     || c == 0x11bb
                     || (c >= 0x11c3 && c <= 0x11ea)
                     || (c >= 0x11ec && c <= 0x11ef)
                     || (c >= 0x11f1 && c <= 0x11f8)
                     ;
         case 0x20:
             return c == 0x207f;            // superscript
         case 0x21:
             return
                     // various letterlike symbols
                     c == 0x2102
                     || c == 0x2107
                     || (c >= 0x210a && c <= 0x2113)
                     || c == 0x2115
                     || (c >= 0x2118 && c <= 0x211d)
                     || c == 0x2124
                     || c == 0x2128
                     || (c >= 0x212c && c <= 0x212d)
                     || (c >= 0x212f && c <= 0x2138)
                     // most Roman numerals (less 1K, 5K, 10K)
                     || (c >= 0x2160 && c <= 0x217f)
                     ;
         case 0x30:
             // some Hiragana
             return c >= 0x309b && c <= 0x309c;
         case 0x31:
             // all Hangul Compatibility Jamo
             return c >= 0x3131 && c <= 0x318e;
         case 0xf9:
         case 0xfa:
         case 0xfb:
         case 0xfc:
         case 0xfd:
         case 0xfe:
         case 0xff:
             // the whole "compatibility" area is for that purpose!
             return true;
         default:
             // most of Unicode isn't flagged as being for compatibility
             return false;
         }
     }
     // guts of isNameChar/isNCNameChar
     private static boolean isLetter2(char c) {
         // [84] Letter ::= BaseChar | Ideographic
         // [85] BaseChar ::= ... too much to repeat
         // [86] Ideographic ::= ... too much to repeat
         // [87] CombiningChar ::= ... too much to repeat
         //
         // Optimize the typical case.
         //
         if (c >= 'a' && c <= 'z')
             return true;
         if (c == '>')
             return false;
         if (c >= 'A' && c <= 'Z')
             return true;
         //
         // Since the tables are too ridiculous to use in code,
         // we're using the footnotes here to drive this test.
         //
         switch (Character.getType(c)) {
         // app. B footnote says these are 'name start'
         // chars' ...
         case Character.LOWERCASE_LETTER:        // Ll
         case Character.UPPERCASE_LETTER:        // Lu
         case Character.OTHER_LETTER:            // Lo
         case Character.TITLECASE_LETTER:        // Lt
         case Character.LETTER_NUMBER:            // Nl
             // ... and these are name characters 'other
             // than name start characters'
         case Character.COMBINING_SPACING_MARK:    // Mc
         case Character.ENCLOSING_MARK:        // Me
         case Character.NON_SPACING_MARK:        // Mn
         case Character.MODIFIER_LETTER:        // Lm
         case Character.DECIMAL_DIGIT_NUMBER:        // Nd
             // OK, here we just have some exceptions to check...
             return !isCompatibilityChar(c)
                     // per "5.14 of Unicode", rule out some combiners
                     && !(c >= 0x20dd && c <= 0x20e0);
         default:
             // added a character ...
             return c == 0x0387;
         }
     }
     private static boolean isDigit(char c) {
         // [88] Digit ::= ...
         //
         // java.lang.Character.isDigit is correct from the XML point
         // of view except that it allows "fullwidth" digits.
         //
         return Character.isDigit(c)
                 && !((c >= 0xff10) && (c <= 0xff19));
     }
     private static boolean isExtender(char c) {
         // [89] Extender ::= ...
         return c == 0x00b7 || c == 0x02d0 || c == 0x02d1 || c == 0x0387
                 || c == 0x0640 || c == 0x0e46 || c == 0x0ec6
                 || c == 0x3005 || (c >= 0x3031 && c <= 0x3035)
                 || (c >= 0x309d && c <= 0x309e)
                 || (c >= 0x30fc && c <= 0x30fe)
                 ;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/dtdparser/XmlChars.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/dtdparser/XmlChars.java