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Object mapper for the CQL Java Driver.

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/*
 * Copyright DataStax, Inc.
 *
 * 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.datastax.driver.mapping;

import java.util.Collections;
import java.util.List;

/**
 * A {@link HierarchyScanStrategy} that excludes all ancestors of mapped classes, thus restricting
 * class scan to the mapped classes themselves.
 *
 * This strategy can be used instead of {@link DefaultHierarchyScanStrategy} to achieve pre-JAVA-541 behavior.
 */
public class MappedClassesOnlyHierarchyScanStrategy implements HierarchyScanStrategy {

  @Override
  public List> filterClassHierarchy(Class mappedClass) {
    return Collections.>singletonList(mappedClass);
  }
}