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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

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

Method Summary

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 org.apache.hadoop.hive.ql.parse.SemanticException

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

getErrorMessage

public String getErrorMessage()