How to use

setMappings

method

in

com.helger.xml.namespace.MapBasedNamespaceContext

public static void addMappings (@Nullable final IIterableNamespaceContext aOther)
{
 // Allow overwrite!
 if (aOther != null)
  s_aRWLock.writeLocked ( () -> s_aCtx.setMappings (aOther));
}

@Nonnull
public final MapBasedNamespaceContext setMappings (@Nullable final IIterableNamespaceContext aOther)
{
 if (aOther != null)
  setMappings (aOther.getPrefixToNamespaceURIMap ());
 return this;
}