org.immutables.criteria.matcher.OptionalStringMatcher Maven / Gradle / Ivy

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/*
 * Copyright 2019 Immutables Authors and Contributors
 *
 * 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.immutables.criteria.matcher;

import java.util.Optional;

/**
 * Intersection type between {@link OptionalMatcher} and {@link StringMatcher}
 * @param  root criteria type
 */
public interface OptionalStringMatcher extends StringMatcher, PresentAbsentMatcher {

  interface Self extends Template, Disjunction> {}

  interface Template extends OptionalStringMatcher, WithMatcher, NotMatcher, Projection, Aggregation.ComparableTemplate> {}

  /**
   * Similar to main {@link OptionalStringMatcher.Template} but with {@code @Nullable} projections and aggregations
   */
  interface NullableTemplate extends OptionalStringMatcher, WithMatcher, NotMatcher, Projection, Aggregation.ComparableTemplate {}

  @SuppressWarnings("unchecked")
  static  CriteriaCreator creator() {
    class Local extends AbstractContextHolder implements Self {
      private Local(CriteriaContext context) {
        super(context);
      }
    }

    return ctx -> (R) new Local(ctx);
  }
}