io.warp10.script.aggregator

Class CompareTo

java.lang.Object

io.warp10.script.NamedWarpScriptFunction

io.warp10.script.aggregator.CompareTo

All Implemented Interfaces:

WarpScriptAggregatorFunction, WarpScriptBucketizerFunction, WarpScriptMapperFunction, WarpScriptReducerFunction

public class CompareTo
extends NamedWarpScriptFunction
implements WarpScriptMapperFunction, WarpScriptReducerFunction, WarpScriptBucketizerFunction

Keep the first element (tick, lat, lon, hhcode, elevation or value) which pass a comparison test (>, >=, ==, =<, < or !=) versus a given value.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CompareTo.Compared
static class	CompareTo.Comparison

Constructor Summary

Constructors

Constructor and Description
CompareTo(java.lang.String name, java.lang.Object threshold, CompareTo.Compared compared, CompareTo.Comparison comparison)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	apply(java.lang.Object[] args)
java.lang.String	toString()

Methods inherited from class io.warp10.script.NamedWarpScriptFunction

getName, refSnapshot, setName

Methods inherited from class java.lang.Object

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

Constructor Detail

CompareTo

public CompareTo(java.lang.String name,
                 java.lang.Object threshold,
                 CompareTo.Compared compared,
                 CompareTo.Comparison comparison)
          throws WarpScriptException

Throws:

WarpScriptException

Method Detail

apply

public java.lang.Object apply(java.lang.Object[] args)
                       throws WarpScriptException

Specified by:

apply in interface WarpScriptAggregatorFunction

Throws:

WarpScriptException

toString

public java.lang.String toString()

Overrides:

toString in class NamedWarpScriptFunction