Method map

java/org/apache/catalina/mapper/Mapper.java:688–701

Map the specified host name and URI, mutating the given mapping data. @param host Virtual host name @param uri URI @param version The version, if any, included in the request to be mapped @param mappingData This structure will contain the result of the mapping operation @throws

(MessageBytes host, MessageBytes uri, String version, MappingData mappingData)

     * @throws IOException if the buffers are too small to hold the results of the mapping.
     */
    public void map(MessageBytes host, MessageBytes uri, String version, MappingData mappingData) throws IOException {

        if (host.isNull()) {
            String defaultHostName = this.defaultHostName;
            if (defaultHostName == null) {
                return;
            }
            host.setChars(MessageBytes.EMPTY_CHAR_ARRAY, 0, 0);
            host.getCharChunk().append(defaultHostName);
        }
        host.toChars();
        uri.toChars();
        internalMap(host.getCharChunk(), uri.getCharChunk(), version, mappingData);
    }


    /**