org.lsst.ccs.plugin.jas3.trending.timeselection

Class TimeSelection

java.lang.Object

org.lsst.ccs.plugin.jas3.trending.timeselection.TimeSelection

public class TimeSelection
extends Object

Time window for use by trending plots.

Author:

turri

Field Summary

Fields

Modifier and Type	Field and Description
static SimpleDateFormat	DATE_FORMAT
static String	DATE_PATTERN
String	lowerEdgeString String that defines time window start.
String	name Time window name.
String	upperEdgeString String that defines time window end.

Constructor Summary

Constructors

Constructor and Description
TimeSelection(String name, String start, String end, boolean persistent)

Method Summary

Methods

Modifier and Type	Method and Description
static Comparator<TimeSelection>	compareByName() Returns comparator that compares time windows by names.
static Comparator	compareByTime() Returns comparator that compares time windows by last use times, most recent first.
long	getLastUseTime() Returns the time in milliseconds when this time window was last selected.
long	getLowerEdge() Returns the current value of this window start time in milliseconds.
long	getUpperEdge() Returns the current value of this window end time in milliseconds.
boolean	isPersistent() Returns true if this time window should be persisted between sessions.
static TimeSelection	parseCompressedString(String s) Parses string representation of this time window used for saving it in application properties.
void	setPersistent(boolean persistent) Sets the flag that indicate whether or not this time window should be persisted between sessions.
String	toCompressedString() Returns string representation of this time window used for saving it in application properties.
String	toString() Returns user-readable string representation of this time window.
void	touch() Sets the time when this time window was last selected to the current system time.

Methods inherited from class java.lang.Object

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

Field Detail

DATE_PATTERN

public static final String DATE_PATTERN

See Also:

Constant Field Values

DATE_FORMAT

public static final SimpleDateFormat DATE_FORMAT

name

public String name

Time window name.

lowerEdgeString

public String lowerEdgeString

String that defines time window start.

upperEdgeString

public String upperEdgeString

String that defines time window end.

Constructor Detail

TimeSelection

public TimeSelection(String name,
             String start,
             String end,
             boolean persistent)

Method Detail

getLowerEdge

public long getLowerEdge()

Returns the current value of this window start time in milliseconds.

getUpperEdge

public long getUpperEdge()

Returns the current value of this window end time in milliseconds.

isPersistent

public boolean isPersistent()

Returns true if this time window should be persisted between sessions.

setPersistent

public void setPersistent(boolean persistent)

Sets the flag that indicate whether or not this time window should be persisted between sessions.

getLastUseTime

public long getLastUseTime()

Returns the time in milliseconds when this time window was last selected.

touch

public void touch()

Sets the time when this time window was last selected to the current system time.

toString

public String toString()

Returns user-readable string representation of this time window.

Overrides:

toString in class Object

toCompressedString

public String toCompressedString()

Returns string representation of this time window used for saving it in application properties.

parseCompressedString

public static TimeSelection parseCompressedString(String s)

Parses string representation of this time window used for saving it in application properties.

compareByName

public static Comparator<TimeSelection> compareByName()

Returns comparator that compares time windows by names.

compareByTime

public static Comparator compareByTime()

Returns comparator that compares time windows by last use times, most recent first.