org.apache.lens.cube.parse

Class ValidationRule

java.lang.Object

org.apache.lens.cube.parse.ValidationRule

Direct Known Subclasses:

CheckColumnMapping, CheckTableNames

public abstract class ValidationRule
extends Object

Constructor Summary

Constructors

Constructor and Description
ValidationRule(org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
String	getErrorMessage()
abstract boolean	validate(CubeQueryContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidationRule

public ValidationRule(org.apache.hadoop.conf.Configuration conf)

Method Detail

validate

public abstract boolean validate(CubeQueryContext ctx)
                          throws LensException

Throws:

LensException

getErrorMessage

public String getErrorMessage()