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The Kogito public API which is backwards compatible between releases.

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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
 *
 *   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.kie.kogito.event;

import java.util.Collection;

/**
 * Batch of events to be considered as single item to be processed.
 * New events can be appended at any time unless the events have
 * already been consumed - by calling events method.
 *
 */
public interface EventBatch {

    /**
     * Appends new event in its raw format - meaning as it was generated
     * 
     * @param rawEvent event to be appended to the batch
     */
    void append(Object rawEvent);

    /**
     * Returns all events appended to this batch already converted to
     * DataEvents
     * 
     * @return converted events
     */
    Collection> events();
}