/*
* @(#)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 final
class 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 String
*/
public String getName() {
return name;
}
/**
* Gets the type of the entity.
* @return the type of the entity
*/
public int getType() {
return type & 0xFFFF;
}
/**
* Returns true
if it is a parameter entity.
* @return true
if it is a parameter entity
*/
public boolean isParameter() {
return (type & PARAMETER) != 0;
}
/**
* Returns true
if it is a general entity.
* @return true
if it is a general entity
*/
public boolean isGeneral() {
return (type & GENERAL) != 0;
}
/**
* Returns the data
.
* @return the data
*/
public char getData()[] {
return data;
}
/**
* Returns the data as a String
.
* @return the data as a String
*/
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 nm
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();
}
}