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java.lang.Objectorg.ka2ddo.opentrac.OpenTracElement
org.ka2ddo.opentrac.OpenTracTimestamp
public class OpenTracTimestamp
An OpenTRAC element that represents the current time at an entity in Java milliseconds since 1 Jan 1970 UTC.
Field Summary | |
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long |
timestamp
Timestamp value in milliseconds since 1 Jan 1970 UTC (the Unix epoch), |
Fields inherited from class org.ka2ddo.opentrac.OpenTracElement |
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id |
Constructor Summary | |
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OpenTracTimestamp()
Create an OpenTracTimestamp element for the current time. |
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OpenTracTimestamp(int type,
byte[] body,
int offset,
int length)
Create an OpenTRAC element with a 4-byte timestamp value from the next series of bytes in an encoded OpenTRAC message. |
Method Summary | |
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int |
computeBody(byte[] buf,
int offset)
Append this element to a message buffer |
boolean |
equals(OpenTracElement other)
Test if this OpenTracElement has the same type and value as another OpenTracElement. |
int |
length()
Return the number of bytes needed to encode this element. |
java.lang.String |
valueString()
Get the string representation of the value of this element. |
Methods inherited from class org.ka2ddo.opentrac.OpenTracElement |
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getId, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public long timestamp
Constructor Detail |
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public OpenTracTimestamp()
public OpenTracTimestamp(int type, byte[] body, int offset, int length)
type
- OpenTRAC element type codebody
- byte array containing the encoded OpenTRAC elementsoffset
- starting index in the array where this element beginslength
- remaining number of bytes in the OpenTRAC encoded messageMethod Detail |
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public java.lang.String valueString()
valueString
in class OpenTracElement
public int computeBody(byte[] buf, int offset)
computeBody
in class OpenTracElement
buf
- byte array to add the element tooffset
- starting index to store the element
public int length()
length
in class OpenTracElement
public boolean equals(OpenTracElement other)
equals
in class OpenTracElement
other
- OpenTracElement to compare against this element
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