/* Copyright (c) 2006-2007, Vladimir Nikic
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* The name of HtmlCleaner may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
You can contact Vladimir Nikic by sending e-mail to
nikic_vladimir@yahoo.com. Please include the word "HtmlCleaner" in the
subject line.
*/
package org.htmlcleaner;
import java.util.HashMap;
import java.util.Map;
/**
* <p>This class contains map with special entities used in HTML and their unicodes.</p>
*/
public class SpecialEntity {
private static Map<String, SpecialEntity> entities = new HashMap<String, SpecialEntity>();
private static int maxEntityLength = 0;
/**
* Add new entity to the set.
* @param entityName Entity name, for example "pound"
* @param intCode Unicode of the entity, for example 163
*
* @throws org.htmlcleaner.HtmlCleanerException
*/
public static void addEntity(String entityName, int intCode) throws HtmlCleanerException {
if (entities.containsKey(entityName)) {
throw new HtmlCleanerException("Entity \"" + entityName + "\" is already defined!");
}
entities.put(entityName, new SpecialEntity(entityName, intCode));
int entityNameLen = entityName.length();
if (entityNameLen > maxEntityLength) {
maxEntityLength = entityNameLen;
};
}
public static SpecialEntity getEntity(String key) {
return entities.get(key);
}
static int getMaxEntityLength() {
return maxEntityLength;
}
static {
addEntity("nbsp", 160);
addEntity("iexcl", 161);
addEntity("cent", 162);
addEntity("pound", 163);
addEntity("curren", 164);
addEntity("yen", 165);
addEntity("brvbar", 166);
addEntity("sect", 167);
addEntity("uml", 168);
addEntity("copy", 169);
addEntity("ordf", 170);
addEntity("laquo", 171);
addEntity("not", 172);
addEntity("shy", 173);
addEntity("reg", 174);
addEntity("macr", 175);
addEntity("deg", 176);
addEntity("plusmn", 177);
addEntity("sup2", 178);
addEntity("sup3", 179);
addEntity("acute", 180);
addEntity("micro", 181);
addEntity("para", 182);
addEntity("middot", 183);
addEntity("cedil", 184);
addEntity("sup1", 185);
addEntity("ordm", 186);
addEntity("raquo", 187);
addEntity("frac14", 188);
addEntity("frac12", 189);
addEntity("frac34", 190);
addEntity("iquest", 191);
addEntity("Agrave", 192);
addEntity("Aacute", 193);
addEntity("Acirc", 194);
addEntity("Atilde", 195);
addEntity("Auml", 196);
addEntity("Aring", 197);
addEntity("AElig", 198);
addEntity("Ccedil", 199);
addEntity("Egrave", 200);
addEntity("Eacute", 201);
addEntity("Ecirc", 202);
addEntity("Euml", 203);
addEntity("Igrave", 204);
addEntity("Iacute", 205);
addEntity("Icirc", 206);
addEntity("Iuml", 207);
addEntity("ETH", 208);
addEntity("Ntilde", 209);
addEntity("Ograve", 210);
addEntity("Oacute", 211);
addEntity("Ocirc", 212);
addEntity("Otilde", 213);
addEntity("Ouml", 214);
addEntity("times", 215);
addEntity("Oslash", 216);
addEntity("Ugrave", 217);
addEntity("Uacute", 218);
addEntity("Ucirc", 219);
addEntity("Uuml", 220);
addEntity("Yacute", 221);
addEntity("THORN", 222);
addEntity("szlig", 223);
addEntity("agrave", 224);
addEntity("aacute", 225);
addEntity("acirc", 226);
addEntity("atilde", 227);
addEntity("auml", 228);
addEntity("aring", 229);
addEntity("aelig", 230);
addEntity("ccedil", 231);
addEntity("egrave", 232);
addEntity("eacute", 233);
addEntity("ecirc", 234);
addEntity("euml", 235);
addEntity("igrave", 236);
addEntity("iacute", 237);
addEntity("icirc", 238);
addEntity("iuml", 239);
addEntity("eth", 240);
addEntity("ntilde", 241);
addEntity("ograve", 242);
addEntity("oacute", 243);
addEntity("ocirc", 244);
addEntity("otilde", 245);
addEntity("ouml", 246);
addEntity("divide", 247);
addEntity("oslash", 248);
addEntity("ugrave", 249);
addEntity("uacute", 250);
addEntity("ucirc", 251);
addEntity("uuml", 252);
addEntity("yacute", 253);
addEntity("thorn", 254);
addEntity("yuml", 255);
addEntity("OElig", 338);
addEntity("oelig", 339);
addEntity("Scaron", 352);
addEntity("scaron", 353);
addEntity("Yuml", 376);
addEntity("fnof", 402);
addEntity("circ", 710);
addEntity("tilde", 732);
// Greek letters
addEntity("Alpha", 913);
addEntity("Beta", 914);
addEntity("Gamma", 915);
addEntity("Delta", 916);
addEntity("Epsilon", 917);
addEntity("Zeta", 918);
addEntity("Eta", 919);
addEntity("Theta", 920);
addEntity("Iota", 921);
addEntity("Kappa", 922);
addEntity("Lambda", 923);
addEntity("Mu", 924);
addEntity("Nu", 925);
addEntity("Xi", 926);
addEntity("Omicron", 927);
addEntity("Pi", 928);
addEntity("Rho", 929);
addEntity("Sigma", 931);
addEntity("Tau", 932);
addEntity("Upsilon", 933);
addEntity("Phi", 934);
addEntity("Chi", 935);
addEntity("Psi", 936);
addEntity("Omega", 937);
addEntity("alpha", 945);
addEntity("beta", 946);
addEntity("gamma", 947);
addEntity("delta", 948);
addEntity("epsilon", 949);
addEntity("zeta", 950);
addEntity("eta", 951);
addEntity("theta", 952);
addEntity("iota", 953);
addEntity("kappa", 954);
addEntity("lambda", 955);
addEntity("mu", 956);
addEntity("nu", 957);
addEntity("xi", 958);
addEntity("omicron", 959);
addEntity("pi", 960);
addEntity("rho", 961);
addEntity("sigmaf", 962);
addEntity("sigma", 963);
addEntity("tau", 964);
addEntity("upsilon", 965);
addEntity("phi", 966);
addEntity("chi", 967);
addEntity("psi", 968);
addEntity("omega", 969);
addEntity("thetasym", 977);
addEntity("upsih", 978);
addEntity("piv", 982);
addEntity("ensp", 8194);
addEntity("emsp", 8195);
addEntity("thinsp", 8201);
addEntity("zwnj", 8204);
addEntity("zwj", 8205);
addEntity("lrm", 8206);
addEntity("rlm", 8207);
addEntity("ndash", 8211);
addEntity("mdash", 8212);
addEntity("lsquo", 8216);
addEntity("rsquo", 8217);
addEntity("sbquo", 8218);
addEntity("ldquo", 8220);
addEntity("rdquo", 8221);
addEntity("bdquo", 8222);
addEntity("dagger", 8224);
addEntity("Dagger", 8225);
addEntity("bull", 8226);
addEntity("hellip", 8230);
addEntity("permil", 8240);
addEntity("prime", 8242);
addEntity("Prime", 8243);
addEntity("lsaquo", 8249);
addEntity("rsaquo", 8250);
addEntity("oline", 8254);
addEntity("frasl", 8260);
addEntity("euro", 8364);
addEntity("image", 8465);
addEntity("weierp", 8472);
addEntity("real", 8476);
addEntity("trade", 8482);
addEntity("alefsym", 8501);
addEntity("larr", 8592);
addEntity("uarr", 8593);
addEntity("rarr", 8594);
addEntity("darr", 8595);
addEntity("harr", 8596);
addEntity("crarr", 8629);
addEntity("lArr", 8656);
addEntity("uArr", 8657);
addEntity("rArr", 8658);
addEntity("dArr", 8659);
addEntity("hArr", 8660);
// math symbols
addEntity("forall", 8704);
addEntity("part", 8706);
addEntity("exist", 8707);
addEntity("empty", 8709);
addEntity("nabla", 8711);
addEntity("isin", 8712);
addEntity("notin", 8713);
addEntity("ni", 8715);
addEntity("prod", 8719);
addEntity("sum", 8721);
addEntity("minus", 8722);
addEntity("lowast", 8727);
addEntity("radic", 8730);
addEntity("prop", 8733);
addEntity("infin", 8734);
addEntity("ang", 8736);
addEntity("and", 8743);
addEntity("or", 8744);
addEntity("cap", 8745);
addEntity("cup", 8746);
addEntity("int", 8747);
addEntity("there4", 8756);
addEntity("sim", 8764);
addEntity("cong", 8773);
addEntity("asymp", 8776);
addEntity("ne", 8800);
addEntity("equiv", 8801);
addEntity("le", 8804);
addEntity("ge", 8805);
addEntity("sub", 8834);
addEntity("sup", 8835);
addEntity("nsub", 8836);
addEntity("sube", 8838);
addEntity("supe", 8839);
addEntity("oplus", 8853);
addEntity("otimes", 8855);
addEntity("perp", 8869);
addEntity("sdot", 8901);
addEntity("lceil", 8968);
addEntity("rceil", 8969);
addEntity("lfloor", 8970);
addEntity("rfloor", 8971);
addEntity("lang", 9001);
addEntity("rang", 9002);
addEntity("loz", 9674);
addEntity("spades", 9824);
addEntity("clubs", 9827);
addEntity("hearts", 9829);
addEntity("diams", 9830);
}
private String key;
private int intCode;
private SpecialEntity(String key, int intCode) {
this.key = key;
this.intCode = intCode;
}
public String getKey() {
return key;
}
public int getIntCode() {
return intCode;
}
public char getCharacter() {
return (char)intCode;
}
/**
* @return Numeric Character Reference in decimal format
*/
public String getDecimalNCR() {
return "&#" + intCode + ";";
}
/**
* @return Numeric Character Reference in hex format
*/
public String getHexNCR() {
return "&#x" + Integer.toHexString(intCode) + ";";
}
/**
* @return Escaped value of the entity
*/
public String getEscapedValue() {
return "&" + key + ";";
}
}