org.apache.ambari.server.api.predicate.operators

Class RelationalOperatorFactory

java.lang.Object

org.apache.ambari.server.api.predicate.operators.RelationalOperatorFactory

public class RelationalOperatorFactory
extends Object

Factory of relational operators.

Constructor Summary

Constructors

Constructor and Description
RelationalOperatorFactory()

Method Summary

Modifier and Type	Method and Description
static RelationalOperator	createOperator(String operator) Create a relational operator based on the string representation of the operator.

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationalOperatorFactory

public RelationalOperatorFactory()

Method Detail

createOperator

public static RelationalOperator createOperator(String operator)
                                         throws InvalidQueryException

Create a relational operator based on the string representation of the operator.

Parameters:

operator - the string representation of the operator

Returns:

relational operator for the given string

Throws:

InvalidQueryException - if an invalid operator is passed in