org.springframework.data.elasticsearch.core.query.CriteriaQuery Maven / Gradle / Ivy
/*
* Copyright 2013-2020 the original author or authors.
*
* 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
*
* https://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.springframework.data.elasticsearch.core.query;
import org.springframework.data.domain.Pageable;
import org.springframework.util.Assert;
/**
* CriteriaQuery
*
* @author Rizwan Idrees
* @author Mohsin Husen
* @author Mark Paluch
* @author Peter-Josef Meisch
*/
public class CriteriaQuery extends AbstractQuery {
private Criteria criteria;
public CriteriaQuery(Criteria criteria) {
this(criteria, Pageable.unpaged());
}
public CriteriaQuery(Criteria criteria, Pageable pageable) {
Assert.notNull(criteria, "Criteria must not be null!");
Assert.notNull(pageable, "Pageable must not be null!");
this.criteria = criteria;
this.pageable = pageable;
this.addSort(pageable.getSort());
}
public static Query fromQuery(CriteriaQuery source) {
return fromQuery(source, new CriteriaQuery(source.criteria));
}
public static T fromQuery(CriteriaQuery source, T destination) {
Assert.notNull(source, "source must not be null");
Assert.notNull(destination, "destination must not be null");
destination.addCriteria(source.getCriteria());
if (source.getSort() != null) {
destination.addSort(source.getSort());
}
return destination;
}
@SuppressWarnings("unchecked")
public final T addCriteria(Criteria criteria) {
Assert.notNull(criteria, "Cannot add null criteria.");
this.criteria.and(criteria);
return (T) this;
}
public Criteria getCriteria() {
return this.criteria;
}
}