1 | /* |
2 | * Copyright 2013 the original author or authors. |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | */ |
16 | package org.springframework.data.elasticsearch.repository.query; |
17 | |
18 | import org.springframework.core.annotation.AnnotationUtils; |
19 | import org.springframework.data.elasticsearch.annotations.Query; |
20 | import org.springframework.data.elasticsearch.repository.support.ElasticsearchEntityInformation; |
21 | import org.springframework.data.elasticsearch.repository.support.ElasticsearchEntityInformationCreator; |
22 | import org.springframework.data.repository.core.RepositoryMetadata; |
23 | import org.springframework.data.repository.query.QueryMethod; |
24 | import org.springframework.util.StringUtils; |
25 | |
26 | import java.lang.reflect.Method; |
27 | |
28 | /** |
29 | * ElasticsearchQueryMethod |
30 | * |
31 | * @author Rizwan Idrees |
32 | * @author Mohsin Husen |
33 | */ |
34 | public class ElasticsearchQueryMethod extends QueryMethod { |
35 | |
36 | private final ElasticsearchEntityInformation<?, ?> entityInformation; |
37 | private Method method; |
38 | |
39 | public ElasticsearchQueryMethod(Method method, RepositoryMetadata metadata, ElasticsearchEntityInformationCreator elasticsearchEntityInformationCreator) { |
40 | super(method, metadata); |
41 | this.entityInformation = elasticsearchEntityInformationCreator.getEntityInformation(metadata.getReturnedDomainClass(method)); |
42 | this.method = method; |
43 | } |
44 | |
45 | public boolean hasAnnotatedQuery() { |
46 | return getQueryAnnotation() != null; |
47 | } |
48 | |
49 | public String getAnnotatedQuery() { |
50 | String query = (String) AnnotationUtils.getValue(getQueryAnnotation(), "value"); |
51 | return StringUtils.hasText(query) ? query : null; |
52 | } |
53 | |
54 | private Query getQueryAnnotation() { |
55 | return this.method.getAnnotation(Query.class); |
56 | } |
57 | |
58 | } |