AuditedVersionedModelFilter.java

/*
 * Copyright 2019 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.genesys.blocks.model.filters;

import java.time.Instant;
import java.util.List;
import java.util.Set;

import org.apache.commons.collections4.CollectionUtils;
import org.genesys.blocks.model.AuditedVersionedModel;
import org.genesys.blocks.model.QAuditedVersionedModel;
import org.genesys.blocks.model.QVersionedModel;

import com.querydsl.core.types.Predicate;
import com.querydsl.core.types.dsl.EntityPathBase;

import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.experimental.Accessors;

/**
 * {@link AuditedVersionedModel} match by sample filters.
 *
 * @param <T> the generic type
 * @param <R> the generic type
 */
@Getter
@EqualsAndHashCode(callSuper = true)
@Accessors(fluent = true)
public abstract class AuditedVersionedModelFilter<T extends AuditedVersionedModelFilter<T, R, Q>, R extends AuditedVersionedModel, Q extends EntityPathBase<R>> extends VersionedModelFilter<T, R, Q> {

	private static final long serialVersionUID = 4488044011334369267L;

	/** The created by. */
	public Set<Long> createdBy;

	/** The last modified by. */
	public Set<Long> lastModifiedBy;

	/** The created date. */
	public TemporalFilter<Instant> createdDate;

	/** The last modified date. */
	public TemporalFilter<Instant> lastModifiedDate;

	
	/**
	* Collects list of filter predicates
	*
	* @param instance the instance of Q-type of <em>R</em>
	* @return list of predicates
	*/
	protected List<Predicate> collectSuperPredicates(Q instance, final QAuditedVersionedModel auditedVersionedInstance) {
		List<Predicate> predicates = super.collectSuperPredicates(instance, auditedVersionedInstance._super);
		if (CollectionUtils.isNotEmpty(createdBy)) {
			predicates.add(auditedVersionedInstance.createdBy.in(createdBy));
		}
		if (CollectionUtils.isNotEmpty(lastModifiedBy)) {
			predicates.add(auditedVersionedInstance.lastModifiedBy.in(lastModifiedBy));
		}
		if (createdDate != null) {
			predicates.add(createdDate.buildQuery(auditedVersionedInstance.createdDate));
		}
		if (lastModifiedDate != null) {
			predicates.add(lastModifiedDate.buildQuery(auditedVersionedInstance.lastModifiedDate));
		}
		return predicates;
	}

	@SuppressWarnings("unchecked")
	public T createdBy(Set<Long> createdBy) {
		this.createdBy = createdBy;
		return (T) this;
	}

	@SuppressWarnings("unchecked")
	public T lastModifiedBy(Set<Long> lastModifiedBy) {
		this.lastModifiedBy = lastModifiedBy;
		return (T) this;
	}

	@SuppressWarnings("unchecked")
	public T createdDate(TemporalFilter<Instant> createdDate) {
		this.createdDate = createdDate;
		return (T) this;
	}

	@SuppressWarnings("unchecked")
	public T lastModifiedDate(TemporalFilter<Instant> lastModifiedDate) {
		this.lastModifiedDate = lastModifiedDate;
		return (T) this;
	}

}