Module datarush.analytics

Package com.pervasive.datarush.analytics.stats

Class DataQualityAnalyzer.QualityTest

java.lang.Object

com.pervasive.datarush.analytics.stats.DataQualityAnalyzer.QualityTest

All Implemented Interfaces:

Serializable

Enclosing class:

DataQualityAnalyzer

public static class DataQualityAnalyzer.QualityTest
extends Object
implements Serializable

A quality test consists of a test name (used to reference the test in the statistics) plus a boolean predicate.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
QualityTest(String testName, ScalarValuedFunction predicate)	Create a quality test

Method Summary

Modifier and Type	Method	Description
ScalarValuedFunction	getPredicate()	Returns a boolean predicate.
String	getTestName()	Returns the test name.

Methods inherited from class java.lang.Object

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

Constructor Details

QualityTest

public QualityTest(String testName,
 ScalarValuedFunction predicate)

Create a quality test

Parameters:

testName - the test name that is used to reference the test in the output statistics model

predicate - a boolean predicate that is evaluated on each row of the input

Method Details

getTestName

public String getTestName()

Returns the test name. This is used to reference the test in the output statistics model

Returns:

the test name

getPredicate

public ScalarValuedFunction getPredicate()

Returns a boolean predicate. All predicates are evaluated on each row. If any tests return "false" the row is considered dirty.

Returns:

a boolean predicate