Merge pull request #45 from kaiso/B#44

[B#44] E11000 duplicate key error collection

Author: kaiso

Diff for: pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>io.github.kaiso.relmongo</groupId>
 	<artifactId>relmongo</artifactId>
-	<version>3.0.1</version>
+	<version>3.1.0</version>
 	<packaging>jar</packaging>
 
 	<name>relmongo</name>
@@ -18,9 +18,9 @@
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<maven.plugin.source.version>3.0.1</maven.plugin.source.version>
 		<maven.plugin.javadoc.version>3.0.1</maven.plugin.javadoc.version>
-		<spring.data.version>2.1.8.RELEASE</spring.data.version>
-		<spring.version>5.1.7.RELEASE</spring.version>
-		<mongo.driver.version>3.9.1</mongo.driver.version>
+		<spring.data.version>2.2.1.RELEASE</spring.data.version>
+		<spring.version>5.2.1.RELEASE</spring.version>
+		<mongo.driver.version>3.11.2</mongo.driver.version>
 		<junit.jupiter.version>5.4.1</junit.jupiter.version>
 		<junit.platform.version>1.4.2</junit.platform.version>
 	</properties>
@@ -61,42 +61,31 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
-			<exclusions>
-				<exclusion>
-					<groupId>org.mongodb</groupId>
-					<artifactId>mongo-java-driver</artifactId>
-				</exclusion>
-			</exclusions>
 			<version>${spring.data.version}</version>
 			<scope>provided</scope>
 		</dependency>
+		
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-beans</artifactId>
 			<version>${spring.version}</version>
 			<scope>provided</scope>
 		</dependency>
+		
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-core</artifactId>
 			<version>${spring.version}</version>
 			<scope>provided</scope>
 		</dependency>
 
-		<dependency>
-			<groupId>org.mongodb</groupId>
-			<artifactId>mongodb-driver</artifactId>
-			<version>${mongo.driver.version}</version>
-			<scope>provided</scope>
-		</dependency>
 
 		<dependency>
-			<groupId>org.mongodb</groupId>
-			<artifactId>mongo-java-driver</artifactId>
-			<version>${mongo.driver.version}</version>
+		    <groupId>org.mongodb</groupId>
+		    <artifactId>mongodb-driver-async</artifactId>
+		    <version>${mongo.driver.version}</version>
 		</dependency>
 
-
 		<!-- test dependencies -->
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>
@@ -115,7 +104,7 @@
 		<dependency>
 			<groupId>de.flapdoodle.embed</groupId>
 			<artifactId>de.flapdoodle.embed.mongo</artifactId>
-			<version>2.1.1</version>
+			<version>2.2.0</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

Diff for: src/main/java/io/github/kaiso/relmongo/annotation/ManyToOne.java

@@ -16,6 +16,8 @@
 
 package io.github.kaiso.relmongo.annotation;
 
+import org.springframework.data.annotation.Reference;
+
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -30,6 +32,7 @@
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
+@Reference
 public @interface ManyToOne {
 	/**
 	 * (Optional) Whether the association should be lazily loaded or must be eagerly

Diff for: src/main/java/io/github/kaiso/relmongo/annotation/OneToMany.java

@@ -16,6 +16,8 @@
 
 package io.github.kaiso.relmongo.annotation;
 
+import org.springframework.data.annotation.Reference;
+
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -30,6 +32,7 @@
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
+@Reference
 public @interface OneToMany {
 
     /**

Diff for: src/main/java/io/github/kaiso/relmongo/annotation/OneToOne.java

@@ -16,6 +16,8 @@
 
 package io.github.kaiso.relmongo.annotation;
 
+import org.springframework.data.annotation.Reference;
+
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -30,6 +32,7 @@
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
+@Reference
 public @interface OneToOne {
     /**
      * (Optional) Whether the association should be lazily loaded or must be eagerly

Diff for: src/main/java/io/github/kaiso/relmongo/config/PersistenceConfiguration.java

@@ -21,17 +21,19 @@
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.mongodb.core.MongoOperations;
+
 /**
  * 
- * @author Kais OMRI
+ * @author Kais OMRI (kaiso)
  *
  */
 @Configuration
 public class PersistenceConfiguration {
 
     @Bean
-    public RelMongoProcessor mongoEventListener() {
-        return new RelMongoProcessor();
+    public RelMongoProcessor mongoEventListener(MongoOperations mongoOperations) {
+        return new RelMongoProcessor(mongoOperations);
     }
 
 }

Diff for: src/main/java/io/github/kaiso/relmongo/events/processor/RelMongoProcessor.java

@@ -25,7 +25,6 @@
 import io.github.kaiso.relmongo.model.LoadableObjectsMetadata;
 import io.github.kaiso.relmongo.mongo.PersistentRelationResolver;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.mongodb.core.MongoOperations;
 import org.springframework.data.mongodb.core.mapping.Document;
 import org.springframework.data.mongodb.core.mapping.event.AbstractMongoEventListener;
@@ -46,8 +45,12 @@
  */
 public class RelMongoProcessor extends AbstractMongoEventListener<Object> {
 
-    @Autowired
     private MongoOperations mongoOperations;
+    
+    public RelMongoProcessor(MongoOperations mongoOperations) {
+        super();
+        this.mongoOperations = mongoOperations;
+    }
 
     @Override
     public void onAfterLoad(AfterLoadEvent<Object> event) {

Diff for: src/main/java/io/github/kaiso/relmongo/mongo/DatabaseOperations.java

@@ -72,9 +72,9 @@ public static <T> Collection<T> findByIds(MongoOperations mongoOperations, Class
     }
 
     public static <T> T findByPropertyValue(MongoOperations mongoOperations, Class<T> clazz, String propertyName, Object value) {
-        Query query = new Query();
-        query.addCriteria(Criteria.where(propertyName).is(value));
-        return mongoOperations.findOne(query, clazz);
+        BasicDBObject query = new BasicDBObject(propertyName, new BasicDBObject("$eq", value));
+        FindIterable<Document> result = mongoOperations.getCollection(mongoOperations.getCollectionName(clazz)).find(query).limit(1);
+        return result.iterator().hasNext() ? mongoOperations.getConverter().read(clazz,result.iterator().next()) : null;
     }
 
     public static void saveObjects(MongoOperations mongoOperations, Object obj) {