Package hudson.plugins.timestamper.io

Class TimestampsReader

java.lang.Object

hudson.plugins.timestamper.io.TimestampsReader

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable

public class TimestampsReader
extends Object
implements Serializable, Closeable

Read the time-stamps for a build from disk.

Author:

Steven G. Brown

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
TimestampsReader(Run<?,?> build)	Create a time-stamps reader for the given build.

Method Summary

Modifier and Type	Method	Description
void	close()	Close this reader.
int	getAbs(int lineNumber)	Convert negative line number that was calculated from end of file to absolute line number (from head)
Optional<Timestamp>	read()	Read the next time-stamp.
void	skip(int count)	Skip past the given number of time-stamp entries.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TimestampsReader

public TimestampsReader(Run<?,?> build)

Create a time-stamps reader for the given build.

Method Detail

skip

public void skip(int count)
          throws IOException

Skip past the given number of time-stamp entries.

Parameters:

count - the number of time-stamp entries to skip

Throws:

IOException

getAbs

public int getAbs(int lineNumber)
           throws IOException

Convert negative line number that was calculated from end of file to absolute line number (from head)

Parameters:

lineNumber - line number (should be negative)

Returns:

absolute line

Throws:

IOException

read

public Optional<Timestamp> read()
                         throws IOException

Read the next time-stamp.

Returns:

the next time-stamp, or Optional.empty() if there are no more to read

Throws:

IOException

close

public void close()

Close this reader.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable