EventUtil.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.apache.isis.core.metamodel.util;

import org.apache.isis.core.commons.config.IsisConfiguration;

public final class EventUtil {

    private EventUtil() {
    }

    public static <T> boolean eventTypeIsPostable(
            final Class<? extends T> eventType,
            final Class<? extends T> noopClass,
            final Class<? extends T> defaultClass,
            final String configProp,
            final IsisConfiguration configuration) {
        if (noopClass.isAssignableFrom(eventType)) {
            return false;
        }
        if (defaultClass.isAssignableFrom(eventType)) {
            return configuration.getBoolean(configProp, true);
        }
        return true;
    }


}