spring-data-elasticsearch RuntimeField 源码
spring-data-elasticsearch RuntimeField 代码
文件路径：/src/main/java/org/springframework/data/elasticsearch/core/RuntimeField.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;
import java.util.HashMap;
import java.util.Map;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Defines a runtime field to be added to a Query
*
* @author Peter-Josef Meisch
* @author cdalxndr
* @since 4.3
*/
public class RuntimeField {
private final String name;
private final String type;
@Nullable private final String script;
public RuntimeField(String name, String type) {
this(name, type, null);
}
public RuntimeField(String name, String type, @Nullable String script) {
Assert.notNull(name, "name must not be null");
Assert.notNull(type, "type must not be null");
this.name = name;
this.type = type;
this.script = script;
}
public String getName() {
return name;
}
/**
* @return the mapping as a Map like it is needed for the Elasticsearch client
*/
public Map<String, Object> getMapping() {
Map<String, Object> map = new HashMap<>();
map.put("type", type);
if (script != null) {
map.put("script", script);
}
return map;
}
/**
* @since 4.4
*/
public String getType() {
return type;
}
/**
* @since 4.4
*/
public @Nullable String getScript() {
return script;
}
}
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