| /* |
| * Copyright (c) 1998, 2008, 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 javax.swing.text.html.parser; |
| |
| import java.util.Hashtable; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.io.CharArrayReader; |
| import java.net.URL; |
| |
| /** |
| * An entity is described in a DTD using the ENTITY construct. |
| * It defines the type and value of the entity. |
| * |
| * @see DTD |
| * @author Arthur van Hoff |
| */ |
| public final |
| class Entity implements DTDConstants { |
| /** |
| * The name of the entity. |
| */ |
| public String name; |
| |
| /** |
| * The type of the entity. |
| */ |
| public int type; |
| |
| /** |
| * The char array of data. |
| */ |
| public char data[]; |
| |
| /** |
| * Creates an entity. |
| * @param name the name of the entity |
| * @param type the type of the entity |
| * @param data the char array of data |
| */ |
| public Entity(String name, int type, char data[]) { |
| this.name = name; |
| this.type = type; |
| this.data = data; |
| } |
| |
| /** |
| * Gets the name of the entity. |
| * @return the name of the entity, as a <code>String</code> |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Gets the type of the entity. |
| * @return the type of the entity |
| */ |
| public int getType() { |
| return type & 0xFFFF; |
| } |
| |
| /** |
| * Returns <code>true</code> if it is a parameter entity. |
| * @return <code>true</code> if it is a parameter entity |
| */ |
| public boolean isParameter() { |
| return (type & PARAMETER) != 0; |
| } |
| |
| /** |
| * Returns <code>true</code> if it is a general entity. |
| * @return <code>true</code> if it is a general entity |
| */ |
| public boolean isGeneral() { |
| return (type & GENERAL) != 0; |
| } |
| |
| /** |
| * Returns the <code>data</code>. |
| * @return the <code>data</code> |
| */ |
| public char getData()[] { |
| return data; |
| } |
| |
| /** |
| * Returns the data as a <code>String</code>. |
| * @return the data as a <code>String</code> |
| */ |
| public String getString() { |
| return new String(data, 0, data.length); |
| } |
| |
| |
| static Hashtable<String, Integer> entityTypes = new Hashtable<String, Integer>(); |
| |
| static { |
| entityTypes.put("PUBLIC", Integer.valueOf(PUBLIC)); |
| entityTypes.put("CDATA", Integer.valueOf(CDATA)); |
| entityTypes.put("SDATA", Integer.valueOf(SDATA)); |
| entityTypes.put("PI", Integer.valueOf(PI)); |
| entityTypes.put("STARTTAG", Integer.valueOf(STARTTAG)); |
| entityTypes.put("ENDTAG", Integer.valueOf(ENDTAG)); |
| entityTypes.put("MS", Integer.valueOf(MS)); |
| entityTypes.put("MD", Integer.valueOf(MD)); |
| entityTypes.put("SYSTEM", Integer.valueOf(SYSTEM)); |
| } |
| |
| /** |
| * Converts <code>nm</code> string to the corresponding |
| * entity type. If the string does not have a corresponding |
| * entity type, returns the type corresponding to "CDATA". |
| * Valid entity types are: "PUBLIC", "CDATA", "SDATA", "PI", |
| * "STARTTAG", "ENDTAG", "MS", "MD", "SYSTEM". |
| * |
| * @param nm the string to be converted |
| * @return the corresponding entity type, or the type corresponding |
| * to "CDATA", if none exists |
| */ |
| public static int name2type(String nm) { |
| Integer i = entityTypes.get(nm); |
| return (i == null) ? CDATA : i.intValue(); |
| } |
| } |