DiversityTreeFilter.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.genesys.server.service.filter;

import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.genesys.blocks.model.filters.StringFilter;
import org.genesys.blocks.model.filters.UuidModelFilter;
import org.genesys.server.model.PublishState;
import org.genesys.server.model.impl.DiversityTree;
import org.genesys.server.model.impl.QDiversityTree;

import com.querydsl.core.types.Predicate;

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

/**
 * Filters for {@link DiversityTree}.
 *
 * @author Maxym Borodenko
 */
@Getter
@Setter
@EqualsAndHashCode(callSuper = true)
@Accessors(fluent = true)
public class DiversityTreeFilter extends UuidModelFilter<DiversityTreeFilter, DiversityTree> implements IFullTextFilter {

    private static final long serialVersionUID = 3948516024666269840L;

    /** Any text. */
    public String _text;

    /** The title. */
    public StringFilter title;

    /** The description. */
    public StringFilter description;

    /** The date created. */
    public StringFilter dateCreated;

    /** The publish state. */
    public Set<PublishState> state;

    public Set<String> crop;

    /** Is current version */
    public Boolean current;

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

    /**
     * Builds the query.
     *
     * @param diversityTree the diversityTree
     * @return the predicate
     */
    public List<Predicate> collectPredicates(QDiversityTree diversityTree) {
        final List<Predicate> predicates = super.collectPredicates(diversityTree, diversityTree._super);

        if (title != null) {
            predicates.add(title.buildQuery(diversityTree.title));
        }
        if (description != null) {
            predicates.add(description.buildQuery(diversityTree.description));
        }
        if (dateCreated != null) {
            predicates.add(dateCreated.buildQuery(diversityTree.dateCreated));
        }
        if (state != null && !state.isEmpty()) {
            predicates.add(diversityTree.state.in(state));
        }
        if (crop != null && !crop.isEmpty()) {
            predicates.add(diversityTree.crop.in(crop));
        }
        if (current != null) {
            predicates.add(diversityTree.current.eq(current));
        }

        return predicates;
    }

    public synchronized DiversityTreeFilter state(PublishState... state) {
        if (this.state == null) {
            this.state = new HashSet<>();
        }
        Collections.addAll(this.state, state);
        return this;
    }

    public synchronized DiversityTreeFilter crop(String... crop) {
        if (this.crop == null) {
            this.crop = new HashSet<>();
        }
        Collections.addAll(this.crop, crop);
        return this;
    }

    public synchronized DiversityTreeFilter crop(Set<String> crop) {
        this.crop = crop;
        return this;
    }

    @Override
    public String get_text() {
        return _text;
    }
}