spring-data-elasticsearch Explanation 源码
spring-data-elasticsearch Explanation 代码
文件路径：/src/main/java/org/springframework/data/elasticsearch/core/document/Explanation.java
/*
* Copyright 2021-2022 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.document;
import java.util.List;
import java.util.Objects;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* class that holds explanations returned from an Elasticsearch search. Note: the new Elasticsearch client does not
* return the match property in search hits anymore, probably because a returned hit always is a match.
*
* @author Peter-Josef Meisch
*/
public class Explanation {
@Nullable private final Boolean match;
private final Double value;
@Nullable private final String description;
private final List<Explanation> details;
public Explanation(@Nullable Boolean match, Double value, @Nullable String description, List<Explanation> details) {
Assert.notNull(value, "value must not be null");
Assert.notNull(details, "details must not be null");
this.match = match;
this.value = value;
this.description = description;
this.details = details;
}
public boolean isMatch() {
return match != null && match;
}
public Double getValue() {
return value;
}
@Nullable
public String getDescription() {
return description;
}
public List<Explanation> getDetails() {
return details;
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
Explanation that = (Explanation) o;
if (match != that.match)
return false;
if (!value.equals(that.value))
return false;
if (!Objects.equals(description, that.description))
return false;
return details.equals(that.details);
}
@Override
public int hashCode() {
int result = (match ? 1 : 0);
result = 31 * result + value.hashCode();
result = 31 * result + (description != null ? description.hashCode() : 0);
result = 31 * result + details.hashCode();
return result;
}
@Override
public String toString() {
return "Explanation{" + //
"match=" + match + //
", value=" + value + //
", description='" + description + '\'' + //
", details=" + details + //
'}'; //
}
}
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spring-data-elasticsearch 源码目录
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