/* Copyright 2002, 2003 Elliotte Rusty Harold
This library is free software; you can redistribute it and/or modify
it under the terms of version 2.1 of the GNU Lesser General Public
License as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see
.
You can contact Elliotte Rusty Harold by sending e-mail to
elharo@ibiblio.org. Please include the word "XOM" in the
subject line. The XOM home page is located at https://xom.nu/
*/
package nu.xom.samples;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import nu.xom.Builder;
import nu.xom.Document;
import nu.xom.Element;
import nu.xom.ParsingException;
import nu.xom.ProcessingInstruction;
/**
*
* A utility class which converts pseudo-attributes in a
* ProcessingInstruction
object into
* real Attribute/code> objects.
*
*
* @author Elliotte Rusty Harold
* @version 1.0
*
*/
public class PseudoAttributes {
public static Element getAttributes(ProcessingInstruction pi)
throws ParsingException {
StringBuilder sb = new StringBuilder("<");
sb.append(pi.getTarget());
sb.append(" ");
sb.append(pi.getValue());
sb.append("/>");
try {
InputStream in = new ByteArrayInputStream(sb.toString().getBytes("UTF-8"));
Builder parser = new Builder();
// This line will throw a ParsingException if the processing
// instruction does not use pseudo-attributes
Document doc = parser.build(in);
Element root = doc.getRootElement();
// detach root element
doc.setRootElement(new Element("fauxRoot"));
return root;
}
catch (Exception ex) {
throw new ParsingException(pi.toXML()
+ " is not in pseudo-attribute format.", ex);
}
}
}