/* * @(#)Entity.java	1.10 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */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 the entity. * * @see DTD * @version 1.10, 12/19/03 * @author Arthur van Hoff */public finalclass Entity implements DTDConstants {    public String name;    public int type;    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 entityTypes = new Hashtable();    static {	entityTypes.put("PUBLIC", new Integer(PUBLIC));	entityTypes.put("CDATA", new Integer(CDATA));	entityTypes.put("SDATA", new Integer(SDATA));	entityTypes.put("PI", new Integer(PI));	entityTypes.put("STARTTAG", new Integer(STARTTAG));	entityTypes.put("ENDTAG", new Integer(ENDTAG));	entityTypes.put("MS", new Integer(MS));	entityTypes.put("MD", new Integer(MD));	entityTypes.put("SYSTEM", new Integer(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 = (Integer)entityTypes.get(nm);	return (i == null) ? CDATA : i.intValue();    }}