QNameRule.java

package org.objectweb.jonas_lib.deployment.rules;

import java.util.StringTokenizer;

import javax.xml.namespace.QName;

import org.apache.commons.digester.Rule;

import org.objectweb.jonas_lib.deployment.xml.Qname;

public class QNameRule extends Rule {


    public void body(String namespace, String name, String text) {

        // Check that there the value of the element is not null
        if (text == null) {
            throw new IllegalArgumentException("No QName found in the body of the tag " + name);
        }

        // Extract prefix and localpart
        StringTokenizer st = new StringTokenizer(text, ":");
        if (st.countTokens() != 2) {
            throw new IllegalArgumentException("QName must be on the form prefix:localpart for element " + name);
        }
        String prefix = st.nextToken();
        String localPart = st.nextToken();

        // Get namespaceURI from prefix
        String namespaceURI = digester.findNamespaceURI(prefix);
        if (namespaceURI == null) {
            throw new IllegalArgumentException("No namespace found for the prefix '" + prefix + "' in element " + name);
        }

        // Build QName
        QName qName = new QName(namespaceURI, localPart, prefix);

        // Add this QName to the element at the top of the stack
        Qname qNameObject = (Qname) digester.peek();
        qNameObject.setName(name);
        qNameObject.setQName(qName);

    }
}

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