Package org.evomaster.client.java.controller.opensearch.selectors

Class QuerySelector

java.lang.Object

org.evomaster.client.java.controller.opensearch.selectors.QuerySelector

Direct Known Subclasses:

TermSelector

public abstract class QuerySelector
extends Object

A selector is used to determine if a query correspond to a certain operation. To do so it checks that the syntax is correct (operator, value type, etc.). Each selector maps to a unique operation.

Constructor Summary

Constructors

Constructor	Description
QuerySelector()

Method Summary

Modifier and Type	Method	Description
protected abstract String	extractOperator(Object query)	Extracts the operator (for example $eq) from the query.
abstract QueryOperation	getOperation(Object query)	Returns the operation mapped to the selector if the query satisfy all syntax checks or null if not.
protected Boolean	hasTheExpectedOperator(Object query)
protected abstract String	operator()	The operator a query must have to be considered as an instance of the corresponding operation.
protected abstract String	structure()

Methods inherited from class java.lang.Object

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

Constructor Details

QuerySelector

public QuerySelector()

Method Details

getOperation

public abstract QueryOperation getOperation(Object query)

Returns the operation mapped to the selector if the query satisfy all syntax checks or null if not.

hasTheExpectedOperator

protected Boolean hasTheExpectedOperator(Object query)

extractOperator

protected abstract String extractOperator(Object query)

Extracts the operator (for example $eq) from the query.

operator

protected abstract String operator()

The operator a query must have to be considered as an instance of the corresponding operation.

structure

protected abstract String structure()