jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/bind/api/impl/NameUtil.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/bind/api/impl/NameUtil.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/bind/api/impl/NameUtil.java

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 368: 0989ad8c0860
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 1997, 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.bind.api.impl;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 /**
  * Methods that convert strings into various formats.
  *
  * <p>
  * What JAX-RPC name binding tells us is that even such basic method
  * like "isLetter" can be different depending on the situation.
  *
  * For this reason, a whole lot of methods are made non-static,
  * even though they look like they should be static.
  */
 class NameUtil {
     protected boolean isPunct(char c) {
         return c == '-' || c == '.' || c == ':' || c == '_' || c == '\u00b7' || c == '\u0387' || c == '\u06dd' || c == '\u06de';
     }
     protected static boolean isDigit(char c) {
         return c >= '0' && c <= '9' || Character.isDigit(c);
     }
     protected static boolean isUpper(char c) {
         return c >= 'A' && c <= 'Z' || Character.isUpperCase(c);
     }
     protected static boolean isLower(char c) {
         return c >= 'a' && c <= 'z' || Character.isLowerCase(c);
     }
     protected boolean isLetter(char c) {
         return c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z' || Character.isLetter(c);
     }
     private String toLowerCase(String s)
     {
         return s.toLowerCase(Locale.ENGLISH);
     }
     private String toUpperCase(char c)
     {
         return String.valueOf(c).toUpperCase(Locale.ENGLISH);
     }
     private String toUpperCase(String s)
     {
         return s.toUpperCase(Locale.ENGLISH);
     }
     /**
      * Capitalizes the first character of the specified string,
      * and de-capitalize the rest of characters.
      */
     public String capitalize(String s) {
         if (!isLower(s.charAt(0)))
             return s;
         StringBuilder sb = new StringBuilder(s.length());
         sb.append(toUpperCase(s.charAt(0)));
         sb.append(toLowerCase(s.substring(1)));
         return sb.toString();
     }
     // Precondition: s[start] is not punctuation
     private int nextBreak(String s, int start) {
         int n = s.length();
         char c1 = s.charAt(start);
         int t1 = classify(c1);
         for (int i=start+1; i<n; i++) {
             // shift (c1,t1) into (c0,t0)
             // char c0 = c1;  --- conceptually, but c0 won't be used
             int t0 = t1;
             c1 = s.charAt(i);
             t1 = classify(c1);
             switch(actionTable[t0*5+t1]) {
             case ACTION_CHECK_PUNCT:
                 if(isPunct(c1)) return i;
                 break;
             case ACTION_CHECK_C2:
                 if (i < n-1) {
                     char c2 = s.charAt(i+1);
                     if (isLower(c2))
                         return i;
                 }
                 break;
             case ACTION_BREAK:
                 return i;
             }
         }
         return -1;
     }
     // the 5-category classification that we use in this code
     // to find work breaks
     static protected final int UPPER_LETTER = 0;
     static protected final int LOWER_LETTER = 1;
     static protected final int OTHER_LETTER = 2;
     static protected final int DIGIT = 3;
     static protected final int OTHER = 4;
     /**
      * Look up table for actions.
      * type0*5+type1 would yield the action to be taken.
      */
     private static final byte[] actionTable = new byte[5*5];
     // action constants. see nextBreak for the meaning
     static private final byte ACTION_CHECK_PUNCT = 0;
     static private final byte ACTION_CHECK_C2 = 1;
     static private final byte ACTION_BREAK = 2;
     static private final byte ACTION_NOBREAK = 3;
     /**
      * Decide the action to be taken given
      * the classification of the preceding character 't0' and
      * the classification of the next character 't1'.
      */
     private static byte decideAction( int t0, int t1 ) {
         if(t0==OTHER && t1==OTHER)  return ACTION_CHECK_PUNCT;
         if(!xor(t0==DIGIT,t1==DIGIT))  return ACTION_BREAK;
         if(t0==LOWER_LETTER && t1!=LOWER_LETTER)    return ACTION_BREAK;
         if(!xor(t0<=OTHER_LETTER,t1<=OTHER_LETTER)) return ACTION_BREAK;
         if(!xor(t0==OTHER_LETTER,t1==OTHER_LETTER)) return ACTION_BREAK;
         if(t0==UPPER_LETTER && t1==UPPER_LETTER)    return ACTION_CHECK_C2;
         return ACTION_NOBREAK;
     }
     private static boolean xor(boolean x,boolean y) {
         return (x&&y) || (!x&&!y);
     }
     static {
         // initialize the action table
         for( int t0=0; t0<5; t0++ )
             for( int t1=0; t1<5; t1++ )
                 actionTable[t0*5+t1] = decideAction(t0,t1);
     }
     /**
      * Classify a character into 5 categories that determine the word break.
      */
     protected int classify(char c0) {
         switch(Character.getType(c0)) {
         case Character.UPPERCASE_LETTER:        return UPPER_LETTER;
         case Character.LOWERCASE_LETTER:        return LOWER_LETTER;
         case Character.TITLECASE_LETTER:
         case Character.MODIFIER_LETTER:
         case Character.OTHER_LETTER:            return OTHER_LETTER;
         case Character.DECIMAL_DIGIT_NUMBER:    return DIGIT;
         default:                                return OTHER;
         }
     }
     /**
      * Tokenizes a string into words and capitalizes the first
      * character of each word.
      *
      * <p>
      * This method uses a change in character type as a splitter
      * of two words. For example, "abc100ghi" will be splitted into
      * {"Abc", "100","Ghi"}.
      */
     public List<String> toWordList(String s) {
         ArrayList<String> ss = new ArrayList<String>();
         int n = s.length();
         for (int i = 0; i < n;) {
             // Skip punctuation
             while (i < n) {
                 if (!isPunct(s.charAt(i)))
                     break;
                 i++;
             }
             if (i >= n) break;
             // Find next break and collect word
             int b = nextBreak(s, i);
             String w = (b == -1) ? s.substring(i) : s.substring(i, b);
             ss.add(escape(capitalize(w)));
             if (b == -1) break;
             i = b;
         }
 //      we can't guarantee a valid Java identifier anyway,
 //      so there's not much point in rejecting things in this way.
 //        if (ss.size() == 0)
 //            throw new IllegalArgumentException("Zero-length identifier");
         return ss;
     }
     protected String toMixedCaseName(List<String> ss, boolean startUpper) {
         StringBuilder sb = new StringBuilder();
         if(!ss.isEmpty()) {
             sb.append(startUpper ? ss.get(0) : toLowerCase(ss.get(0)));
             for (int i = 1; i < ss.size(); i++)
                 sb.append(ss.get(i));
         }
         return sb.toString();
     }
     protected String toMixedCaseVariableName(String[] ss,
                                                   boolean startUpper,
                                                   boolean cdrUpper) {
         if (cdrUpper)
             for (int i = 1; i < ss.length; i++)
                 ss[i] = capitalize(ss[i]);
         StringBuilder sb = new StringBuilder();
         if( ss.length>0 ) {
             sb.append(startUpper ? ss[0] : toLowerCase(ss[0]));
             for (int i = 1; i < ss.length; i++)
                 sb.append(ss[i]);
         }
         return sb.toString();
     }
     /**
      * Formats a string into "THIS_KIND_OF_FORMAT_ABC_DEF".
      *
      * @return
      *      Always return a string but there's no guarantee that
      *      the generated code is a valid Java identifier.
      */
     public String toConstantName(String s) {
         return toConstantName(toWordList(s));
     }
     /**
      * Formats a string into "THIS_KIND_OF_FORMAT_ABC_DEF".
      *
      * @return
      *      Always return a string but there's no guarantee that
      *      the generated code is a valid Java identifier.
      */
     public String toConstantName(List<String> ss) {
         StringBuilder sb = new StringBuilder();
         if( !ss.isEmpty() ) {
             sb.append(toUpperCase(ss.get(0)));
             for (int i = 1; i < ss.size(); i++) {
                 sb.append('_');
                 sb.append(toUpperCase(ss.get(i)));
             }
         }
         return sb.toString();
     }
     /**
      * Escapes characters is the given string so that they can be
      * printed by only using US-ASCII characters.
      *
      * The escaped characters will be appended to the given
      * StringBuffer.
      *
      * @param sb
      *      StringBuffer that receives escaped string.
      * @param s
      *      String to be escaped. <code>s.substring(start)</code>
      *      will be escaped and copied to the string buffer.
      */
     public static void escape(StringBuilder sb, String s, int start) {
         int n = s.length();
         for (int i = start; i < n; i++) {
             char c = s.charAt(i);
             if (Character.isJavaIdentifierPart(c))
                 sb.append(c);
             else {
                 sb.append('_');
                 if (c <= '\u000f') sb.append("000");
                 else if (c <= '\u00ff') sb.append("00");
                 else if (c <= '\u0fff') sb.append('0');
                 sb.append(Integer.toString(c, 16));
             }
         }
     }
     /**
      * Escapes characters that are unusable as Java identifiers
      * by replacing unsafe characters with safe characters.
      */
     private static String escape(String s) {
         int n = s.length();
         for (int i = 0; i < n; i++)
             if (!Character.isJavaIdentifierPart(s.charAt(i))) {
                 StringBuilder sb = new StringBuilder(s.substring(0, i));
                 escape(sb, s, i);
                 return sb.toString();
             }
         return s;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/bind/api/impl/NameUtil.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/bind/api/impl/NameUtil.java