RevisionUpdate.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.nifi.web.revision;

import java.util.Set;

import org.apache.nifi.web.FlowModification;
import org.apache.nifi.web.Revision;

/**
 * A packaging of a Component's DTO and the corresponding Revision for that component
 */
public interface RevisionUpdate<T> {
    /**
     * @return the DTO/configuration of the component that was updated
     */
    T getComponent();

    /**
     * @return the last modification that was made to the flow for this component
     */
    FlowModification getLastModification();

    /**
     * @return a Set of all Revisions that were updated
     */
    Set<Revision> getUpdatedRevisions();
}