/*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program 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
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package javax.microedition.io;
/**
* Implements port range normalization for datagram and socket protocols.
*/
class ServerModePortRangeNormalizer implements PortRangeNormalizer {
/**
* Given the host and the original port range specification string from
* an URI, returns the port range and the string representing port range
* normalized as defined in RFC 3986 and the defining specification for the
* scheme.
* <p>
* If <code>host</code>, <code>portspec</code> or <code>portRange</code> is
* <code>null</code>, the behavior is undefined. If <code>portRange</code>
* is not an array of two elements, the behavior is undefined.
*
* @param portspec the host specification from an URI
* @param portspec the port range specification from an URI
* @param portRange array of length two to store the port range
*
* @return the normalized port range specification string or
* <code>null</code> if no scheme-specific normalization is applicable
*/
public String normalize(String host, String portspec, int[] portRange) {
if (portspec.length() == 0 || ":".equals(portspec)) {
if (host.length() == 0) {
portRange[0] = 1024;
portRange[1] = 65535;
return ":1024-65535";
} else {
throw new IllegalArgumentException(
"Port range spec must be specified for outbound connections");
}
}
return null;
}
/**
* Given the port range parsed from an URI, returns a string representation
* of the port range normalized for this protocol.
*
* @param portRange array of length two specifying port range
*
* @return the normalized port range specification string or
* <code>null</code> if no scheme-specific normalization is applicable
*/
public String normalize(int[] portRange) {
return null;
}
}