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/*
 * Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed 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 com.hazelcast.core;

import com.hazelcast.map.EntryProcessor;
import com.hazelcast.map.IMap;

/**
 * Allows notifying Hazelcast that the processing unit implementing this interface will not do any modifications. This marker
 * interface allows optimizing the processing to gain more performance.
 * 
 * If the processing unit implementing this interface does a modification, an {@link UnsupportedOperationException}
 * will be thrown.
 * 

 * Currently supported in:
 * 

 * {@link EntryProcessor} passed to {@link IMap#executeOnKey(Object, EntryProcessor)}
 * {@link EntryProcessor} passed to {@link IMap#submitToKey(Object, EntryProcessor)}
 * 
 *
 * @see Offloadable
 */
public interface ReadOnly {
}