Package org.apache.solr.client.solrj.io.eval

Class MinMaxScaleEvaluator

java.lang.Object

org.apache.solr.client.solrj.io.eval.RecursiveEvaluator

org.apache.solr.client.solrj.io.eval.RecursiveObjectEvaluator

org.apache.solr.client.solrj.io.eval.MinMaxScaleEvaluator

All Implemented Interfaces:

Serializable, ManyValueWorker, StreamEvaluator, ValueWorker, Expressible

public class MinMaxScaleEvaluator
extends RecursiveObjectEvaluator
implements ManyValueWorker

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected static final long	serialVersionUID

Fields inherited from class org.apache.solr.client.solrj.io.eval.RecursiveEvaluator

constructingFactory, containedEvaluators, nodeId, streamContext

Constructor Summary

Constructors

Constructor	Description
MinMaxScaleEvaluator(StreamExpression expression, StreamFactory factory)

Method Summary

Modifier and Type	Method	Description
Object	doWork(Object... values)
static double[]	scale(double[] values, double min, double max)

Methods inherited from class org.apache.solr.client.solrj.io.eval.RecursiveEvaluator

evaluate, getStreamContext, normalizeInputType, normalizeOutputType, recursivelyEvaluate, setStreamContext, toExplanation, toExpression

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.client.solrj.io.eval.StreamEvaluator

evaluateOverContext

Field Details

serialVersionUID

protected static final long serialVersionUID

See Also:

• Constant Field Values

Constructor Details

MinMaxScaleEvaluator

public MinMaxScaleEvaluator(StreamExpression expression,
 StreamFactory factory)
                     throws IOException

Throws:

IOException

Method Details

doWork

public Object doWork(Object... values)
              throws IOException

Specified by:

doWork in interface ManyValueWorker

Specified by:

doWork in interface ValueWorker

Throws:

IOException

scale

public static double[] scale(double[] values,
 double min,
 double max)