gov.nist.javax.sdp.fields.TimeField Maven / Gradle / Ivy
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/*
* 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
*
* .
*
*/
/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). *
*******************************************************************************/
package android.gov.nist.javax.sdp.fields;
import android.gov.nist.core.*;
import android.javax.sdp.*;
import java.util.*;
/**
* Time Field.
*@version JSR141-PUBLIC-REVIEW (subject to change).
*
*@author Olivier Deruelle
*@author M. Ranganathan
*
*Bug Report contributed by Brian J. Collins.
*
*/
public class TimeField extends SDPField implements Time {
protected long startTime;
protected long stopTime;
public TimeField() {
super(TIME_FIELD);
}
public long getStartTime() {
return startTime;
}
public long getStopTime() {
return stopTime;
}
/**
* Set the startTime member
*/
public void setStartTime(long startTime) {
this.startTime = startTime;
}
/**
* Set the stopTime member
*/
public void setStopTime(long stopTime) {
this.stopTime = stopTime;
}
/** Returns the start time of the conference/session.
* @throws SdpParseException
* @return the date
*/
public Date getStart() throws SdpParseException {
return SdpFactory.getDateFromNtp(startTime);
}
/** Returns the stop time of the session
* @throws SdpParseException
* @return the stop time of the session.
*/
public Date getStop() throws SdpParseException {
return SdpFactory.getDateFromNtp(stopTime);
}
/** Sets the stop time of the session.
* @param stop start - the start time
* @throws SdpException if the date is null
*/
public void setStop(Date stop) throws SdpException {
if (stop == null)
throw new SdpException("The date is null");
else {
this.stopTime = SdpFactory.getNtpTime(stop);
}
}
/** Sets the start time of the conference/session.
* @param start start - the start time for the session.
* @throws SdpException if the date is null
*/
public void setStart(Date start) throws SdpException {
if (start == null)
throw new SdpException("The date is null");
else {
this.startTime = SdpFactory.getNtpTime(start);
}
}
/** Returns whether the field will be output as a typed time
* or a integer value.
*
* Typed time is formatted as an integer followed by a unit character.
* The unit indicates an appropriate multiplier for
* the integer.
*
* The following unit types are allowed.
* d - days (86400 seconds)
* h - hours (3600 seconds)
* m - minutes (60 seconds)
* s - seconds ( 1 seconds)
* @return true, if the field will be output as a
* typed time; false, if as an integer value.
*/
public boolean getTypedTime() {
return false;
}
/** Sets whether the field will be output as a typed time or a integer value.
*
* Typed time is formatted as an integer followed by a unit character.
* The unit indicates an appropriate multiplier for
* the integer.
*
* The following unit types are allowed.
* d - days (86400 seconds)
* h - hours (3600 seconds)
* m - minutes (60 seconds)
* s - seconds ( 1 seconds)
* @param typedTime typedTime - if set true, the start and stop times will
* be output in an optimal typed time format; if false, the
* times will be output as integers.
*/
public void setTypedTime(boolean typedTime) {
}
/** Returns whether the start and stop times were set to zero (in NTP).
* @return boolean
*/
public boolean isZero() {
return getStartTime()==0 && getStopTime()==0;
}
/** Sets the start and stop times to zero (in NTP).
*/
public void setZero() {
setStopTime(0);
setStartTime(0);
}
/**
* Get the string encoded version of this object
* @since v1.0
*/
public String encode() {
return new StringBuilder()
.append(TIME_FIELD)
.append(startTime)
.append(Separators.SP)
.append(stopTime)
.append(Separators.NEWLINE)
.toString();
}
}