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 }