org.openlowcode.server.data.storage

Class QueryOperator<E>

java.lang.Object

org.openlowcode.server.data.storage.QueryOperator<E>

Type Parameters:

E - payload class in the comparison

Direct Known Subclasses:

QueryOperatorEqual, QueryOperatorGreaterOrEqualTo, QueryOperatorGreaterThan, QueryOperatorLike, QueryOperatorSmallerOrEqualTo, QueryOperatorSmallerThan

public abstract class QueryOperator<E>
extends java.lang.Object

A query operator is used inside a query condition.

Author:

Open Lowcode SAS

Constructor Summary

Constructors

Constructor and Description
QueryOperator()

Method Summary

Modifier and Type	Method and Description
abstract boolean	supportsNullPayload()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryOperator

public QueryOperator()

Method Detail

supportsNullPayload

public abstract boolean supportsNullPayload()

Returns:

true if null payload is supported