/*
 * Copyright 2021, TeamDev. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.server.event.model;

import com.google.errorprone.annotations.Immutable;
import io.spine.base.EventMessage;
import io.spine.server.event.EventSubscriber;
import io.spine.server.model.AbstractHandlerMethod;
import io.spine.server.model.ArgumentFilter;
import io.spine.server.model.MethodParams;
import io.spine.server.model.ParameterSpec;
import io.spine.server.model.VoidMethod;
import io.spine.server.type.EmptyClass;
import io.spine.server.type.EventClass;
import io.spine.server.type.EventEnvelope;

import java.lang.reflect.Method;

/**
 * A method annotated with the {@link io.spine.core.Subscribe @Subscribe} annotation.
 *
 * <p>Such a method may have side effects, but provides no visible output.
 *
 * @see io.spine.core.Subscribe
 */
@Immutable
public abstract class SubscriberMethod
        extends AbstractHandlerMethod<EventSubscriber,
                                      EventMessage,
                                      EventClass,
                                      EventEnvelope,
                                      EmptyClass>
        implements VoidMethod<EventSubscriber, EventClass, EventEnvelope> {



    protected SubscriberMethod(Method method, ParameterSpec<EventEnvelope> parameterSpec) {
        super(method, parameterSpec);
    }

    @Override
    public MethodParams params() {
        return MethodParams.of(this);
    }

    @Override
    public EventClass messageClass() {
        return EventClass.from(rawMessageClass());
    }

    /**
     * Checks if this method can handle the given event.
     *
     * <p>It is assumed that the type of the event is correct and only the field filter should be
     * checked.
     *
     * @param event
     *         the event to check
     * @return {@code true} if this method can handle the given event, {@code false} otherwise
     */
    final boolean canHandle(EventEnvelope event) {
        ArgumentFilter filter = filter();
        boolean result = filter.test(event.message());
        return result;
    }
}

@@ -1463,53 +1463,8 @@
 od;%0A
-import io.spine.server.model.ArgumentFilter;%0A
 impo
@@ -2685,535 +2685,7 @@
    %7D
-%0A%0A    /**%0A     * Checks if this method can handle the given event.%0A     *%0A     * %3Cp%3EIt is assumed that the type of the event is correct and only the field filter should be%0A     * checked.%0A     *%0A     * @param event%0A     *         the event to check%0A     * @return %7B@code true%7D if this method can handle the given event, %7B@code false%7D otherwise%0A     */%0A    final boolean canHandle(EventEnvelope event) %7B%0A        ArgumentFilter filter = filter();%0A        boolean result = filter.test(event.message());%0A        return result;%0A    %7D
 %0A%7D%0A

Remove stale code