Java SOAP Message ensureNamespaceDeclared(SOAPElement element, String prefix, String nsURI)

Description

Ensures the given namespace is declared in the scope of the given element.

License

Open Source License

Declaration

private static String ensureNamespaceDeclared(SOAPElement element,
        String prefix, String nsURI) throws SOAPException 

Method Source Code

//package com.java2s;
/*/*from  w w  w  .ja  va 2  s.  c  o m*/
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

import java.util.Iterator;

import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;

public class Main {
    /** Ensures the given namespace is declared in the scope of the given element.
     */
    private static String ensureNamespaceDeclared(SOAPElement element,
            String prefix, String nsURI) throws SOAPException {
        if (prefix.length() == 0) {
            // no given prefix, find prefix currently associated to given URI 
            prefix = getNamespacePrefix(element, nsURI);
            if (prefix == null) {
                // no prefix currently associated to given URI, declare namespace locally
                prefix = "valueNS";
                element.addNamespaceDeclaration(prefix, nsURI);
            }
        }
        // verify given prefix is associated to given URI
        else if (!nsURI.equals(element.getNamespaceURI(prefix))) {
            // prefix is associated with other/no URI, declare namespace locally
            element.addNamespaceDeclaration(prefix, nsURI);
        }
        return prefix;
    }

    /**
     * Returns the prefix of the namespace that has the given URI.
     * @param nsURI the URI of the namespace to search for
     * @return the prefix of the namespace or <code>null</code> if not found
     */
    public static String getNamespacePrefix(SOAPElement element,
            String nsURI) {
        Iterator it = element.getVisibleNamespacePrefixes();
        while (it.hasNext()) {
            String prefix = (String) it.next();
            if (nsURI.equals(element.getNamespaceURI(prefix)))
                return prefix;
        }
        return null;
    }
}

Related

1. createException(String code, String message)
2. createFault(String message)
3. createSOAPFault(SOAPFault fault, Throwable cause)
4. createSOAPRequestForPartnerCategories( String userId)
5. ensureNamespaceDeclared(SOAPElement elem, String namespaceURI, String prefix)
6. extractXMLPayloadFromSOAPMessage(SOAPMessage messageSOAP)
7. getAttachmentContentType(SOAPMessage message)
8. getBody(SOAPMessage m)
9. getBodyContent(SOAPBody body)