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package com.wutka.dtd;
import java.util.*;
import java.io.*;
/** Represents an ATTLIST declaration in the DTD. Although attributes are
* associated with elements, the ATTLIST is here to allow the DTD object
* to write out the DTD in roughly the original form. Because the ATTLIST
* may appear somewhere other than immediately after the ELEMENT, this object
* is used to keep track of where it is.
*
* @author Mark Wutka
* @version $Revision: 1.16 $ $Date: 2002/07/19 01:20:11 $ by $Author: wutka $
*/
public class DTDAttlist implements DTDOutput
{
/** The name of the element */
public String name;
/** The attlist's attributes */
public Vector attributes;
public DTDAttlist()
{
attributes = new Vector();
}
public DTDAttlist(String aName)
{
name = aName;
attributes = new Vector();
}
/** Writes out an ATTLIST declaration */
public void write(PrintWriter out)
throws IOException
{
out.print("<!ATTLIST ");
out.println(name);
Iterator itr = attributes.iterator();
while (itr.hasNext())
{
out.print(" ");
DTDAttribute attr = (DTDAttribute) itr.next();
attr.write(out);
if (itr.hasNext())
{
out.println();
}
else
{
out.println(">");
}
}
}
public boolean equals(Object ob)
{
if (ob == this) return true;
if (!(ob instanceof DTDAttlist)) return false;
DTDAttlist other = (DTDAttlist) ob;
if ((name == null) && (other.name != null)) return false;
if ((name != null) && !name.equals(other.name)) return false;
return attributes.equals(other.attributes);
}
/** Returns the entity name of this attlist */
public String getName()
{
return name;
}
/** Sets the entity name of this attlist */
public void setName(String aName)
{
name = aName;
}
/** Returns the attributes in this list */
public DTDAttribute[] getAttribute()
{
DTDAttribute attrs[] = new DTDAttribute[attributes.size()];
attributes.copyInto(attrs);
return attrs;
}
/** Sets the list of attributes */
public void setAttribute(DTDAttribute[] attrs)
{
attributes = new Vector(attrs.length);
for (int i=0; i < attrs.length; i++)
{
attributes.addElement(attrs[i]);
}
}
/** Returns a specific attribute from the list */
public DTDAttribute getAttribute(int i)
{
return (DTDAttribute) attributes.elementAt(i);
}
/** Sets a specific attribute in the list */
public void setAttribute(DTDAttribute attr, int i)
{
attributes.setElementAt(attr, i);
}
}
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