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/*****************************************************************
 *   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
 *
 *    https://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.
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package org.apache.cayenne.cache.invalidation;

import org.apache.cayenne.Persistent;

import java.util.Collection;
import java.util.function.Function;

/**
 * A pluggable handler to invalidate cache groups on changes in certain objects.
 * @since 4.0
 */
public interface InvalidationHandler {

    /**
     * @return invalidation function or null if this handler does not support invalidation of the given type.
     */
    Function> canHandle(Class type);

}