DATAES-86 - Add dynamic mapping(json) using @Mapping annotation

This commit is contained in:
Mohsin Husen
2014-04-30 11:48:00 +01:00
parent 8c63f3ee22
commit 9ce87f147a
6 changed files with 108 additions and 42 deletions

View File

@@ -0,0 +1,34 @@
/*
* Copyright 2014 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
*
* 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.springframework.data.elasticsearch.annotations;
import java.lang.annotation.*;
import org.springframework.data.annotation.Persistent;
/**
* Elasticsearch Mapping
*
* @author Mohsin Husen
*/
@Persistent
@Inherited
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
public @interface Mapping {
String mappingPath() default "";
}

View File

@@ -75,6 +75,7 @@ import org.springframework.data.domain.Page;
import org.springframework.data.domain.Sort;
import org.springframework.data.elasticsearch.ElasticsearchException;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.annotations.Mapping;
import org.springframework.data.elasticsearch.annotations.Setting;
import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
import org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter;
@@ -138,6 +139,17 @@ public class ElasticsearchTemplate implements ElasticsearchOperations {
@Override
public <T> boolean putMapping(Class<T> clazz) {
if (clazz.isAnnotationPresent(Mapping.class)) {
String mappingPath = clazz.getAnnotation(Mapping.class).mappingPath();
if (isNotBlank(mappingPath)) {
String mappings = readFileFromClasspath(mappingPath);
if (isNotBlank(mappings)) {
return putMapping(clazz, mappings);
}
} else {
logger.info("mappingPath in @Mapping has to be defined. Building mappings using @Field");
}
}
ElasticsearchPersistentEntity<T> persistentEntity = getPersistentEntityFor(clazz);
XContentBuilder xContentBuilder = null;
try {