CropTraitCodeFilter.java

/*
 * Copyright 2020 Global Crop Diversity Trust
 *
 * 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.gringlobal.service.filter;

import java.util.List;
import java.util.Set;

import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.experimental.Accessors;
import org.apache.commons.collections4.CollectionUtils;
import org.gringlobal.model.CropTraitCode;
import org.gringlobal.model.QCropTraitCode;

import com.querydsl.core.types.Predicate;

/**
 * Filters for {@link CropTraitCode}
 *
 * @author Maxym Borodenko
 */
@Getter
@Setter
@EqualsAndHashCode(callSuper = true)
@Accessors(fluent = true)
public class CropTraitCodeFilter extends TranslatedEntityFilter<CropTraitCodeFilter, CropTraitCode> {

	private static final long serialVersionUID = -8708378251343880353L;

	/** The code */
	public Set<String> code;

	/** The cropTraitFilter */
	public CropTraitFilter cropTrait;

	/**
	 * Builds the query.
	 *
	 * @return the predicate
	 */
	@Override
	public List<Predicate> collectPredicates() {
		return collectPredicates(QCropTraitCode.cropTraitCode);
	}

	/**
	 * Builds the query.
	 *
	 * @param cropTraitCode the cropTraitCode
	 * @return the predicate
	 */
	public List<Predicate> collectPredicates(QCropTraitCode cropTraitCode) {
		final List<Predicate> predicates = super.collectPredicates(cropTraitCode);
		if (CollectionUtils.isNotEmpty(code)) {
			predicates.add(cropTraitCode.code.in(code));
		}
		if (cropTrait != null) {
			predicates.addAll(cropTrait.collectPredicates(cropTraitCode.cropTrait()));
		}

		return predicates;
	}

	/**
	 * CropTrait filter.
	 *
	 * @return the CropTrait filter
	 */
	public synchronized CropTraitFilter cropTrait() {
		return this.cropTrait == null ? this.cropTrait = new CropTraitFilter() : this.cropTrait;
	}
}