Example usage for javax.xml.soap SOAPElement setPrefix

Introduction

In this page you can find the example usage for javax.xml.soap SOAPElement setPrefix.

Prototype

public void setPrefix(String prefix) throws DOMException;

Source Link

Document

The namespace prefix of this node, or null if it is unspecified.

Usage

From source file:org.apache.axis2.jaxws.message.util.impl.SAAJConverterImpl.java

/**
 * update the tag data of the SOAPElement
 *
 * @param NameCreator nc//from   w  ww .  ja  v a 2s.c  om
 * @param element     SOAPElement
 * @param reader      XMLStreamReader whose cursor is at START_ELEMENT
 */
protected void updateTagData(NameCreator nc, SOAPElement element, XMLStreamReader reader, boolean newElement)
        throws SOAPException {
    String prefix = reader.getPrefix();
    prefix = (prefix == null) ? "" : prefix;

    // Make sure the prefix is correct
    if (prefix.length() > 0 && !element.getPrefix().equals(prefix)) {
        // Due to a bug in Axiom DOM or in the reader...not sure where yet,
        // there may be a non-null prefix and no namespace
        String ns = reader.getNamespaceURI();
        if (ns != null && ns.length() != 0) {
            element.setPrefix(prefix);
        }

    }

    if (!newElement) {
        // Add the namespace declarations from the reader for the missing namespaces
        int size = reader.getNamespaceCount();
        for (int i = 0; i < size; i++) {
            String pre = reader.getNamespacePrefix(i);
            String ns = reader.getNamespaceURI(i);
            if ((pre != null && pre.length() > 0) && (ns == null || ns.length() == 0)) {
                if (log.isDebugEnabled()) {
                    log.debug("The prefix is (" + pre + ") but there is no namespace.  "
                            + "This erroneous declaration is skipped.");
                }
            } else {
                String existingNS = element.getNamespaceURI(pre);
                if (!ns.equals(existingNS)) {
                    element.removeNamespaceDeclaration(pre); // Is it necessary to remove the existing prefix/ns
                    element.addNamespaceDeclaration(pre, ns);
                }
            }
        }
    } else {
        // Add the namespace declarations from the reader
        int size = reader.getNamespaceCount();
        for (int i = 0; i < size; i++) {
            String newPrefix = reader.getNamespacePrefix(i);
            String newNS = reader.getNamespaceURI(i);

            if ((newPrefix != null && newPrefix.length() > 0) && (newNS == null || newNS.length() == 0)) {
                // Due to a bug in Axiom DOM or the reader, I have
                // seen cases where the prefix is non-null but there is not
                // namespace.  Example: prefix is axis2ns3 and namespace is null.
                // This is an error..log, tolerate and continue
                if (log.isDebugEnabled()) {
                    log.debug("The prefix is (" + newPrefix + ") but there is no namespace.  "
                            + "This erroneous declaration is skipped.");
                }
            } else {
                element.addNamespaceDeclaration(newPrefix, newNS);
            }
        }
    }

    addAttributes(nc, element, reader);

    return;
}

---