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* Inject Hibernate5Module to support JPA lazy objects in JSON * Json include transient field use @JsonProperty * Add tests for Products API * Update version to 0.2.3 * Move Jackson config location * Add ProductSearchDto * Remove @NotNull * Add valid flag * Rename * Draft * change indexBase * update hibernate search config * Use moreLikeThis() to implement searchByExample() * Update tests * Remove @EnableWebMvc * Fix CORS * Add addCorsMappings() in WebMvcConfig * Update docs
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16 changes: 16 additions & 0 deletions
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api-gate/src/main/java/com/llzw/apigate/persistence/dao/ProductSearchableRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package com.llzw.apigate.persistence.dao; | ||
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| import com.llzw.apigate.persistence.entity.Product; | ||
| import java.util.List; | ||
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| public interface ProductSearchableRepository { | ||
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| List<Product> searchByNameWithCustomQuery(String text); | ||
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| List<Product> searchByIntroductionWithCustomQuery(String text); | ||
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| List<Product> searchByNameOrIntroductionWithCustomQuery(String text); | ||
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| List<Product> searchByExample(Object example); | ||
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| } |
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api-gate/src/main/java/com/llzw/apigate/persistence/dao/ProductSearchableRepositoryImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| package com.llzw.apigate.persistence.dao; | ||
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| import com.llzw.apigate.persistence.entity.Product; | ||
| import java.util.List; | ||
| import javax.persistence.EntityManager; | ||
| import javax.persistence.PersistenceContext; | ||
| import org.apache.lucene.search.Query; | ||
| import org.hibernate.search.engine.ProjectionConstants; | ||
| import org.hibernate.search.jpa.FullTextEntityManager; | ||
| import org.hibernate.search.jpa.FullTextQuery; | ||
| import org.hibernate.search.jpa.Search; | ||
| import org.hibernate.search.query.dsl.QueryBuilder; | ||
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| public class ProductSearchableRepositoryImpl implements ProductSearchableRepository { | ||
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| private static boolean indexed = false; | ||
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| @PersistenceContext | ||
| private EntityManager entityManager; | ||
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| public List<Product> searchByNameWithCustomQuery(String text) { | ||
| init(); | ||
| Query query = getQueryBuilder() | ||
| .simpleQueryString() | ||
| .onFields("name") | ||
| .matching(text) | ||
| .createQuery(); | ||
| return getJpaQuery(query).getResultList(); | ||
| } | ||
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| public List<Product> searchByIntroductionWithCustomQuery(String text) { | ||
| init(); | ||
| Query query = getQueryBuilder() | ||
| .simpleQueryString() | ||
| .onFields("introduction") | ||
| .matching(text) | ||
| .createQuery(); | ||
| return getJpaQuery(query).getResultList(); | ||
| } | ||
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| public List<Product> searchByNameOrIntroductionWithCustomQuery(String text) { | ||
| init(); | ||
| Query combinedQuery = getQueryBuilder() | ||
| .simpleQueryString() | ||
| .onFields("name", "introduction") | ||
| .matching(text) | ||
| .createQuery(); | ||
| return getJpaQuery(combinedQuery).getResultList(); | ||
| } | ||
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| @Override | ||
| public List<Product> searchByExample(Object example) { | ||
| init(); | ||
| Query query = getQueryBuilder() | ||
| .moreLikeThis() | ||
| .excludeEntityUsedForComparison() | ||
| .comparingAllFields() | ||
| .toEntity(example) | ||
| .createQuery(); | ||
| return getJpaQuery(query) | ||
| .setProjection(ProjectionConstants.THIS) | ||
| .getResultList(); | ||
| } | ||
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| private FullTextQuery getJpaQuery(Query luceneQuery) { | ||
| FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager); | ||
| return fullTextEntityManager.createFullTextQuery(luceneQuery, Product.class); | ||
| } | ||
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| private QueryBuilder getQueryBuilder() { | ||
| FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager); | ||
| return fullTextEntityManager.getSearchFactory() | ||
| .buildQueryBuilder() | ||
| .forEntity(Product.class) | ||
| .get(); | ||
| } | ||
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| private void init() { | ||
| if (indexed) { | ||
| return; | ||
| } | ||
| FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager); | ||
| try { | ||
| fullTextEntityManager.createIndexer().startAndWait(); | ||
| indexed = true; | ||
| } catch (InterruptedException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } |
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