// MimeTypeAttribute.java
// $Id: MimeTypeAttribute.java,v 1.5 2002/06/09 11:26:17 ylafon Exp $
// (c) COPYRIGHT MIT and INRIA, 1996.
// Please first read the full copyright statement in file COPYRIGHT.html
package org.w3c.jigsaw.frames ;
import org.w3c.tools.resources.Attribute;
import org.w3c.tools.resources.SimpleAttribute;
import org.w3c.www.mime.MimeType;
import org.w3c.www.mime.MimeTypeFormatException;
/**
* The generic class of Mime type attributes.
*/
public class MimeTypeAttribute extends SimpleAttribute {
/**
* Is the given object a valid MimeTypeAttribute value ?
* @param obj The object to test.
* @return A boolean <strong>true</strong> if okay.
*/
public boolean checkValue(Object obj) {
return (obj instanceof MimeType) || (obj == null) ;
}
public String pickle(Object obj) {
return ((MimeType)obj).toString();
}
public Object unpickle (String value) {
try {
return new MimeType(value);
} catch (MimeTypeFormatException ex) {
return null;
}
}
public MimeTypeAttribute(String name, Object def, int flags) {
super(name, def, flags) ;
this.type = "org.w3c.www.mime.MimeType".intern();
}
public MimeTypeAttribute() {
super() ;
}
}