misc/rosetta/src/main/java/org/onap/aaf/misc/rosetta/XmlEscape.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.misc.rosetta;
  23
  24 import java.io.IOException;
  25 import java.io.Reader;
  26 import java.util.Map.Entry;
  27 import java.util.TreeMap;
  28
  29 public class XmlEscape {
  30     private XmlEscape() {}
  31
  32     private static final TreeMap<String,Integer> charMap; // see initialization at end
  33     private static final TreeMap<Integer,String> intMap; // see initialization at end
  34
  35     public static void xmlEscape(StringBuilder sb, Reader r) throws ParseException {
  36         try {
  37             int c;
  38             StringBuilder esc = new StringBuilder();
  39             for (int cnt = 0;cnt<9 /*max*/; ++cnt) {
  40                 if ((c=r.read())<0)throw new ParseException("Invalid Data: Unfinished Escape Sequence");
  41                 if (c!=';') {
  42                     esc.append((char)c);
  43                 } else { // evaluate
  44                     Integer i = charMap.get(esc.toString());
  45                     if (i==null) {
  46                         // leave in nasty XML format for now.
  47                         sb.append('&');
  48                         sb.append(esc);
  49                         sb.append(';');
  50                     } else {
  51                         sb.append((char)i.intValue());
  52                     }
  53                     break;
  54                 }
  55             }
  56
  57
  58         } catch (IOException e) {
  59             throw new ParseException(e);
  60         }
  61     }
  62
  63     public static void xmlEscape(StringBuilder sb, int chr) {
  64         sb.append('&');
  65         sb.append(intMap.get(chr));
  66         sb.append(';');
  67     }
  68
  69     public static String convert(StringBuilder insb) {
  70         int idx, ch;
  71         StringBuilder sb=null;
  72         for (idx=0;idx<insb.length();++idx) {
  73             ch = insb.charAt(idx);
  74             if (ch>=160 || ch==34 || ch==38 || ch==39 || ch==60 || ch==62) {
  75                 sb = new StringBuilder();
  76                 sb.append(insb,0,idx);
  77                 break;
  78             }
  79         }
  80
  81         if (sb==null)return insb.toString();
  82
  83         for (int i=idx;i<insb.length();++i) {
  84             ch = insb.charAt(i);
  85             if (ch<160) {
  86                 switch(ch) {
  87                     case 34: sb.append("&quot;"); break;
  88                     case 38: sb.append("&amp;"); break;
  89                     case 39: sb.append("&apos;"); break;
  90                     case 60: sb.append("&lt;"); break;
  91                     case 62: sb.append("&gt;"); break;
  92                     default:
  93                         sb.append((char)ch);
  94                 }
  95             } else { // use map
  96                 String s = intMap.get(ch);
  97                 if (s==null)sb.append((char)ch);
  98                 else {
  99                     sb.append('&');
 100                     sb.append(s);
 101                     sb.append(';');
 102                 }
 103             }
 104         }
 105         return sb.toString();
 106     }
 107
 108     static {
 109         charMap = new TreeMap<>();
 110         intMap = new TreeMap<>();
 111         charMap.put("quot", 34);
 112         charMap.put("amp",38);
 113         charMap.put("apos",39);
 114         charMap.put("lt",60);
 115         charMap.put("gt",62);
 116         charMap.put("nbsp",160);
 117         charMap.put("iexcl",161);
 118         charMap.put("cent",162);
 119         charMap.put("pound",163);
 120         charMap.put("curren",164);
 121         charMap.put("yen",165);
 122         charMap.put("brvbar",166);
 123         charMap.put("sect",167);
 124         charMap.put("uml",168);
 125         charMap.put("copy",169);
 126         charMap.put("ordf",170);
 127         charMap.put("laquo",171);
 128         charMap.put("not",172);
 129         charMap.put("shy",173);
 130         charMap.put("reg",174);
 131         charMap.put("macr",175);
 132         charMap.put("deg",176);
 133         charMap.put("plusmn",177);
 134         charMap.put("sup2",178);
 135         charMap.put("sup3",179);
 136         charMap.put("acute",180);
 137         charMap.put("micro",181);
 138         charMap.put("para",182);
 139         charMap.put("middot",183);
 140         charMap.put("cedil",184);
 141         charMap.put("sup1",185);
 142         charMap.put("ordm",186);
 143         charMap.put("raquo",187);
 144         charMap.put("frac14",188);
 145         charMap.put("frac12",189);
 146         charMap.put("frac34",190);
 147         charMap.put("iquest",191);
 148         charMap.put("Agrave",192);
 149         charMap.put("Aacute",193);
 150         charMap.put("Acirc",194);
 151         charMap.put("Atilde",195);
 152         charMap.put("Auml",196);
 153         charMap.put("Aring",197);
 154         charMap.put("AElig",198);
 155         charMap.put("Ccedil",199);
 156         charMap.put("Egrave",200);
 157         charMap.put("Eacute",201);
 158         charMap.put("Ecirc",202);
 159         charMap.put("Euml",203);
 160         charMap.put("Igrave",204);
 161         charMap.put("Iacute",205);
 162         charMap.put("Icirc",206);
 163         charMap.put("Iuml",207);
 164         charMap.put("ETH",208);
 165         charMap.put("Ntilde",209);
 166         charMap.put("Ograve",210);
 167         charMap.put("Oacute",211);
 168         charMap.put("Ocirc",212);
 169         charMap.put("Otilde",213);
 170         charMap.put("Ouml",214);
 171         charMap.put("times",215);
 172         charMap.put("Oslash",216);
 173         charMap.put("Ugrave",217);
 174         charMap.put("Uacute",218);
 175         charMap.put("Ucirc",219);
 176         charMap.put("Uuml",220);
 177         charMap.put("Yacute",221);
 178         charMap.put("THORN",222);
 179         charMap.put("szlig",223);
 180         charMap.put("agrave",224);
 181         charMap.put("aacute",225);
 182         charMap.put("acirc",226);
 183         charMap.put("atilde",227);
 184         charMap.put("auml",228);
 185         charMap.put("aring",229);
 186         charMap.put("aelig",230);
 187         charMap.put("ccedil",231);
 188         charMap.put("egrave",232);
 189         charMap.put("eacute",233);
 190         charMap.put("ecirc",234);
 191         charMap.put("euml",235);
 192         charMap.put("igrave",236);
 193         charMap.put("iacute",237);
 194         charMap.put("icirc",238);
 195         charMap.put("iuml",239);
 196         charMap.put("eth",240);
 197         charMap.put("ntilde",241);
 198         charMap.put("ograve",242);
 199         charMap.put("oacute",243);
 200         charMap.put("ocirc",244);
 201         charMap.put("otilde",245);
 202         charMap.put("ouml",246);
 203         charMap.put("divide",247);
 204         charMap.put("oslash",248);
 205         charMap.put("ugrave",249);
 206         charMap.put("uacute",250);
 207         charMap.put("ucirc",251);
 208         charMap.put("uuml",252);
 209         charMap.put("yacute",253);
 210         charMap.put("thorn",254);
 211         charMap.put("yuml",255);
 212         charMap.put("OElig",338);
 213         charMap.put("oelig",339);
 214         charMap.put("Scaron",352);
 215         charMap.put("scaron",353);
 216         charMap.put("Yuml",376);
 217         charMap.put("fnof",402);
 218         charMap.put("circ",710);
 219         charMap.put("tilde",732);
 220         charMap.put("Alpha",913);
 221         charMap.put("Beta",914);
 222         charMap.put("Gamma",915);
 223         charMap.put("Delta",916);
 224         charMap.put("Epsilon",917);
 225         charMap.put("Zeta",918);
 226         charMap.put("Eta",919);
 227         charMap.put("Theta",920);
 228         charMap.put("Iota",921);
 229         charMap.put("Kappa",922);
 230         charMap.put("Lambda",923);
 231         charMap.put("Mu",924);
 232         charMap.put("Nu",925);
 233         charMap.put("Xi",926);
 234         charMap.put("Omicron",927);
 235         charMap.put("Pi",928);
 236         charMap.put("Rho",929);
 237         charMap.put("Sigma",931);
 238         charMap.put("Tau",932);
 239         charMap.put("Upsilon",933);
 240         charMap.put("Phi",934);
 241         charMap.put("Chi",935);
 242         charMap.put("Psi",936);
 243         charMap.put("Omega",937);
 244         charMap.put("alpha",945);
 245         charMap.put("beta",946);
 246         charMap.put("gamma",947);
 247         charMap.put("delta",948);
 248         charMap.put("epsilon",949);
 249         charMap.put("zeta",950);
 250         charMap.put("eta",951);
 251         charMap.put("theta",952);
 252         charMap.put("iota",953);
 253         charMap.put("kappa",954);
 254         charMap.put("lambda",955);
 255         charMap.put("mu",956);
 256         charMap.put("nu",957);
 257         charMap.put("xi",958);
 258         charMap.put("omicron",959);
 259         charMap.put("pi",960);
 260         charMap.put("rho",961);
 261         charMap.put("sigmaf",962);
 262         charMap.put("sigma",963);
 263         charMap.put("tau",964);
 264         charMap.put("upsilon",965);
 265         charMap.put("phi",966);
 266         charMap.put("chi",967);
 267         charMap.put("psi",968);
 268         charMap.put("omega",969);
 269         charMap.put("thetasym",977);
 270         charMap.put("upsih",978);
 271         charMap.put("piv",982);
 272         charMap.put("ensp",8194);
 273         charMap.put("emsp",8195);
 274         charMap.put("thinsp",8201);
 275         charMap.put("zwnj",8204);
 276         charMap.put("zwj",8205);
 277         charMap.put("lrm",8206);
 278         charMap.put("rlm",8207);
 279         charMap.put("ndash",8211);
 280         charMap.put("mdash",8212);
 281         charMap.put("lsquo",8216);
 282         charMap.put("rsquo",8217);
 283         charMap.put("sbquo",8218);
 284         charMap.put("ldquo",8220);
 285         charMap.put("rdquo",8221);
 286         charMap.put("bdquo",8222);
 287         charMap.put("dagger",8224);
 288         charMap.put("Dagger",8225);
 289         charMap.put("bull",8226);
 290         charMap.put("hellip",8230);
 291         charMap.put("permil",8240);
 292         charMap.put("prime",8242);
 293         charMap.put("Prime",8243);
 294         charMap.put("lsaquo",8249);
 295         charMap.put("rsaquo",8250);
 296         charMap.put("oline",8254);
 297         charMap.put("frasl",8260);
 298         charMap.put("euro",8364);
 299         charMap.put("image",8465);
 300         charMap.put("weierp",8472);
 301         charMap.put("real",8476);
 302         charMap.put("trade",8482);
 303         charMap.put("alefsym",8501);
 304         charMap.put("larr",8592);
 305         charMap.put("uarr",8593);
 306         charMap.put("rarr",8594);
 307         charMap.put("darr",8595);
 308         charMap.put("harr",8596);
 309         charMap.put("crarr",8629);
 310         charMap.put("lArr",8656);
 311         charMap.put("uArr",8657);
 312         charMap.put("rArr",8658);
 313         charMap.put("dArr",8659);
 314         charMap.put("hArr",8660);
 315         charMap.put("forall",8704);
 316         charMap.put("part",8706);
 317         charMap.put("exist",8707);
 318         charMap.put("empty",8709);
 319         charMap.put("nabla",8711);
 320         charMap.put("isin",8712);
 321         charMap.put("notin",8713);
 322         charMap.put("ni",8715);
 323         charMap.put("prod",8719);
 324         charMap.put("sum",8721);
 325         charMap.put("minus",8722);
 326         charMap.put("lowast",8727);
 327         charMap.put("radic",8730);
 328         charMap.put("prop",8733);
 329         charMap.put("infin",8734);
 330         charMap.put("ang",8736);
 331         charMap.put("and",8743);
 332         charMap.put("or",8744);
 333         charMap.put("cap",8745);
 334         charMap.put("cup",8746);
 335         charMap.put("int",8747);
 336         charMap.put("there4",8756);
 337         charMap.put("sim",8764);
 338         charMap.put("cong",8773);
 339         charMap.put("asymp",8776);
 340         charMap.put("ne",8800);
 341         charMap.put("equiv",8801);
 342         charMap.put("le",8804);
 343         charMap.put("ge",8805);
 344         charMap.put("sub",8834);
 345         charMap.put("sup",8835);
 346         charMap.put("nsub",8836);
 347         charMap.put("sube",8838);
 348         charMap.put("supe",8839);
 349         charMap.put("oplus",8853);
 350         charMap.put("otimes",8855);
 351         charMap.put("perp",8869);
 352         charMap.put("sdot",8901);
 353         charMap.put("lceil",8968);
 354         charMap.put("rceil",8969);
 355         charMap.put("lfloor",8970);
 356         charMap.put("rfloor",8971);
 357         charMap.put("lang",9001);
 358         charMap.put("rang",9002);
 359         charMap.put("loz",9674);
 360         charMap.put("spades",9824);
 361         charMap.put("clubs",9827);
 362         charMap.put("hearts",9829);
 363         charMap.put("diams",9830);
 364
 365         for ( Entry<String, Integer> es: charMap.entrySet()) {
 366             if (es.getValue()>=160); // save small space... note that no longer has amp, etc.
 367             intMap.put(es.getValue(), es.getKey());
 368         }
 369     }
 370
 371 }