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Module containing all necessary infrastructure components to support Event Sourcing Command and Query models.

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/*
 * Copyright (c) 2010-2018. Axon Framework
 *
 * 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 org.axonframework.eventsourcing.conflictresolution;

import org.axonframework.eventhandling.DomainEventMessage;

import java.util.List;
import java.util.function.Predicate;

/**
 * Implementation of a {@link ConflictResolver} that does nothing. This implementation can be used in cases where
 * no actual conflict is present.
 *
 * @author Rene de Waele
 */
public enum NoConflictResolver implements ConflictResolver {

    /**`
     * Singleton {@link NoConflictResolver} instance
     */
    INSTANCE;


    @Override
    public  void detectConflicts(Predicate>> predicate,
                                                      ConflictExceptionSupplier exceptionSupplier) {
        // no op
    }

    @Override
    public void detectConflicts(Predicate>> predicate) {
        // no op
    }

    @Override
    public  void detectConflicts(Predicate>> predicate, ContextAwareConflictExceptionSupplier exceptionSupplier) {
        // no op
    }


}