gov.nist.javax.sdp.SdpEncoderImpl Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
/*
* SdpEncoderImpl.java
*
* Created on January 14, 2002, 11:40 AM
*/
package android.gov.nist.javax.sdp;
import android.javax.sdp.*;
import java.io.*;
/** Implementation of SDP encoder.
*
*@version JSR141-PUBLIC-REVIEW (Subject to change).
*
*@author M. Ranganathan
*
*
*
*/
public class SdpEncoderImpl {
/** Creates new SdpEncoderImpl */
public SdpEncoderImpl() {
}
/** Specifies the character set to be used to display the session name and
* information data. By default, the ISO-10646
* character set in UTF-8 encoding is used. If a more compact representation
* is required, other character sets may be used
* such as ISO-8859-1 for Northern European languages.
* @param enc enc - name of character encoding to use for session name and
* information data
* @throws UnsupportedEncodingException if the named encoding is not supported
*/
public void setEncoding(String enc) throws UnsupportedEncodingException {
throw new UnsupportedEncodingException("Method not supported");
}
/** Specifies whether to try to write "typed-time" fields instead of raw integer
* values. This
* makes the session description more readable but may have an adverse effect on
* serialization time.
*
* Ordinarily time values are given in numbers of seconds, but for readability
* they may be
* specified using logical units. From RFC 2327:
*
* To make announcements more compact, times may also be given in units of
* days, hours or minutes. The syntax for these is a number immediately
* followed by a single case-sensitive character. Fractional units are not
* allowed - a smaller unit should be used instead. The following unit
* specification characters are allowed:
*
* d - days (86400 seconds)
* h - minutes (3600 seconds)
* m - minutes (60 seconds)
* s - seconds (allowed for completeness but not recommended)
*
* @param flag if true this Outputter should emit "typed" time specs in preference to
* untyped times.
*/
public void setTypedTime(boolean flag) {
}
/** Specifies whether to generate "a=rtpmap:" attributes for static RTP/AVP format strings.
* This is recommended but makes messages bigger. The default is not to write such
* attributes.
* @param flag if true "a=rtpmap:" attributes are generated for all "RTP/AVP" formats
*/
public void setRtpmapAttribute(boolean flag) {
}
/** Write the specified SessionDescription to the output stream using the current
* settings.
* @param sd SessionDescription to serialize
* @param out OutputStream to write serialized SessionDescription to
* @throws IOException
*/
public void output(SessionDescription sd, OutputStream out)
throws IOException {
if (out instanceof ObjectOutputStream) {
ObjectOutputStream output = (ObjectOutputStream) out;
if (sd != null)
output.writeObject(sd);
else
throw new IOException("The parameter is null");
} else
throw new IOException("The output stream has to be an instance of ObjectOutputStream");
}
}