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package com.wutka.dtd;
import java.util.*;
import java.io.*;
/** Represents an element defined with the ELEMENT DTD tag
*
* @author Mark Wutka
* @version $Revision: 1.16 $ $Date: 2002/07/19 01:20:11 $ by $Author: wutka $
*/
public class DTDElement implements DTDOutput
{
/** The name of the element */
public String name;
/** The element's attributes */
public Hashtable attributes;
/** The element's content */
public DTDItem content;
public DTDElement()
{
attributes = new Hashtable();
}
public DTDElement(String aName)
{
name = aName;
attributes = new Hashtable();
}
/** Writes out an element declaration and an attlist declaration (if necessary)
for this element */
public void write(PrintWriter out)
throws IOException
{
out.print("<!ELEMENT ");
out.print(name);
out.print(" ");
if (content != null)
{
content.write(out);
}
else
{
out.print("ANY");
}
out.println(">");
out.println();
/*
if (attributes.size() > 0)
{
out.print("<!ATTLIST ");
out.println(name);
TreeMap tm=new TreeMap(attributes);
Collection values=tm.values();
Iterator iterator=values.iterator();
while (iterator.hasNext())
{
out.print(" ");
DTDAttribute attr = (DTDAttribute) iterator.next();
attr.write(out);
if (iterator.hasNext())
out.println();
else
out.println(">");
}
}
*/
}
public boolean equals(Object ob)
{
if (ob == this) return true;
if (!(ob instanceof DTDElement)) return false;
DTDElement other = (DTDElement) ob;
if (name == null)
{
if (other.name != null) return false;
}
else
{
if (!name.equals(other.name)) return false;
}
if (attributes == null)
{
if (other.attributes != null) return false;
}
else
{
if (!attributes.equals(other.attributes)) return false;
}
if (content == null)
{
if (other.content != null) return false;
}
else
{
if (!content.equals(other.content)) return false;
}
return true;
}
/** Sets the name of this element */
public void setName(String aName)
{
name = aName;
}
/** Returns the name of this element */
public String getName()
{
return name;
}
/** Stores an attribute in this element */
public void setAttribute(String attrName, DTDAttribute attr)
{
attributes.put(attrName, attr);
}
/** Gets an attribute for this element */
public DTDAttribute getAttribute(String attrName)
{
return (DTDAttribute) attributes.get(attrName);
}
/** Sets the content type of this element */
public void setContent(DTDItem theContent)
{
content = theContent;
}
/** Returns the content type of this element */
public DTDItem getContent()
{
return content;
}
}
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