001/*
002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 */
019package org.nuxeo.ecm.core.pubsub;
020
021import java.io.IOException;
022import java.io.OutputStream;
023import java.io.Serializable;
024
025/**
026 * Generic interface for serializable invalidations.
027 *
028 * @since 9.1
029 */
030public interface SerializableInvalidations extends Serializable {
031
032    /** Checks if this contains no invalidations. */
033    boolean isEmpty();
034
035    /** Adds other invalidations to this one. */
036    void add(SerializableInvalidations other);
037
038    /**
039     * Serializes this to an output stream. The deserialization is handled by
040     * {@link AbstractPubSubInvalidator#deserialize}.
041     */
042    void serialize(OutputStream out) throws IOException;
043
044}