/*
 * Copyright 2020, TeamDev. All rights reserved.
 *
 * Redistribution and use in source and/or binary forms, with or without
 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package io.spine.base;

/**
 * A type of environment.
 *
 * <p>Some examples may be {@code STAGING} or {@code LOCAL} environments.
 *
 * @implNote Not an {@code interface} to limit the access level of {@link #enabled()}
 */
public abstract class EnvironmentType {

    /**
     * Returns {@code true} if the underlying system is currently in this environment type.
     *
     * <p>For example, if an application is deployed to a fleet of virtual machines, an environment
     * variable may be set for every virtual machine. Application developer may use this type of
     * knowledge to determine the current environment.
     */
    protected abstract boolean enabled();
}

@@ -1679,11 +1679,781 @@
 abled();
+%0A%0A    /**%0A     * Returns the %7B@code hashCode()%7D of the class.%0A     */%0A    @Override%0A    public int hashCode() %7B%0A        return getClass().hashCode();%0A    %7D%0A%0A    /**%0A     * Returns %7B@code true%7D of this and passed objects are of the same class,%0A     * otherwise %7B@code false%7D.%0A     *%0A     * @implNote The derived classes are meant to emulate enums in the sense that all instances%0A     * of them are interchangeable. Therefore, we are interested only in the class information%0A     * for the comparison.%0A     */%0A    @Override%0A    @SuppressWarnings(%22EqualsGetClass%22) // see @implNote%0A    public boolean equals(Object obj) %7B%0A        if (obj == null) %7B%0A            return false;%0A        %7D%0A        boolean result = getClass().equals(obj.getClass());%0A        return result;%0A    %7D
 %0A%7D%0A

Add hasCode() and equals()