com.vaadin.ui.UniqueSerializable Maven / Gradle / Ivy
/*
* Vaadin Framework 7
*
* Copyright (C) 2000-2024 Vaadin Ltd
*
* This program is available under Vaadin Commercial License and Service Terms.
*
* See for the full
* license.
*/
package com.vaadin.ui;
import java.io.Serializable;
/**
* A base class for generating an unique object that is serializable.
*
* This class is abstract but has no abstract methods to force users to create
* an anonymous inner class. Otherwise each instance will not be unique.
*
* @author Vaadin Ltd
* @since 6.8.0
*
*/
public abstract class UniqueSerializable implements Serializable {
@Override
public int hashCode() {
return getClass().hashCode();
}
@Override
public boolean equals(Object obj) {
return getClass() == obj.getClass();
}
}