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Eugen
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Merge pull request eugenp#226 from alex-semenyuk/master
Introduction to Spring Data Mongodb
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‎spring-data-mongodb/.classpath‎

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" output="target/classes" path="src/main/java">
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<attributes>
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<attribute name="optional" value="true"/>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="src" output="target/test-classes" path="src/test/java">
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<attributes>
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<attribute name="optional" value="true"/>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
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<attributes>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
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<attributes>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="output" path="target/classes"/>
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</classpath>

‎spring-data-mongodb/.project‎

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>spring-data-mongodb</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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<buildCommand>
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<name>org.eclipse.m2e.core.maven2Builder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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<nature>org.eclipse.m2e.core.maven2Nature</nature>
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</natures>
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</projectDescription>

‎spring-data-mongodb/pom.xml‎

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.baeldung</groupId>
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<artifactId>spring-data-mongodb</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>spring-data-mongodb</name>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<org.springframework.version>4.1.6.RELEASE</org.springframework.version>
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<org.hamcrest.version>1.3</org.hamcrest.version>
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<junit.version>4.11</junit.version>
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<rest-assured.version>2.4.1</rest-assured.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-orm</artifactId>
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<version>${org.springframework.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-webmvc</artifactId>
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<version>${org.springframework.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.data</groupId>
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<artifactId>spring-data-mongodb</artifactId>
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<version>1.7.1.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>jstl</groupId>
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<artifactId>jstl</artifactId>
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<version>1.2</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>3.8.1</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit-dep</artifactId>
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<version>${junit.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.hamcrest</groupId>
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<artifactId>hamcrest-core</artifactId>
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<version>${org.hamcrest.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.hamcrest</groupId>
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<artifactId>hamcrest-library</artifactId>
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<version>${org.hamcrest.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<version>3.2.0.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>javax.servlet-api</artifactId>
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<version>3.0.1</version>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>2.3.2</version>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎spring-data-mongodb/src/main/java/org/baeldung/config/MongoConfig.java‎

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package org.baeldung.config;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.mongodb.config.AbstractMongoConfiguration;
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import com.mongodb.Mongo;
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import com.mongodb.MongoClient;
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@Configuration
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public class MongoConfig extends AbstractMongoConfiguration {
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@Override
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protected String getDatabaseName() {
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return "test";
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}
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@Override
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public Mongo mongo() throws Exception {
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return new MongoClient("127.0.0.1", 27017);
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}
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@Override
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protected String getMappingBasePackage() {
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return "org.baeldung";
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}
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}

‎spring-data-mongodb/src/main/java/org/baeldung/model/User.java‎

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package org.baeldung.model;
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import org.springframework.data.annotation.Id;
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import org.springframework.data.mongodb.core.mapping.Document;
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@Document
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public class User {
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@Id
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private String id;
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private String name;
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private Integer age;
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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}

‎spring-data-mongodb/src/main/java/org/baeldung/repository/UserRepository.java‎

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package org.baeldung.repository;
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import java.util.List;
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import org.baeldung.model.User;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.mongodb.core.MongoTemplate;
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import org.springframework.data.mongodb.core.query.Criteria;
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import org.springframework.data.mongodb.core.query.Query;
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import org.springframework.data.mongodb.core.query.Update;
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import org.springframework.stereotype.Repository;
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import com.mongodb.WriteResult;
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@Repository
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public class UserRepository {
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@Autowired
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private MongoTemplate mongoTemplate;
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public void insertUser(User user) {
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mongoTemplate.insert(user, "user");
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}
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public List<User> listUser() {
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return mongoTemplate.findAll(User.class, "user");
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}
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public void removeUser(User user) {
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mongoTemplate.remove(user, "user");
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}
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public void saveUser(User user) {
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mongoTemplate.save(user, "user");
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}
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public User findAndModifyUser(String name, String newName) {
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Query query = new Query();
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query.addCriteria(Criteria.where("name").is(name));
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Update update = new Update();
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update.set("name", newName);
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return mongoTemplate.findAndModify(query, update, User.class);
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}
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public void updateFirstUser(String name, String newName) {
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Query query = new Query();
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query.addCriteria(Criteria.where("name").is(name));
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Update update = new Update();
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update.set("name", newName);
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mongoTemplate.updateFirst(query, update, User.class);
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}
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public WriteResult upsertUser(String name, String newName) {
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Query query = new Query();
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query.addCriteria(Criteria.where("name").is(name));
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Update update = new Update();
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update.set("name", newName);
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return mongoTemplate.upsert(query, update, User.class);
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}
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public void updateMultiUser(String name, String newName) {
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Query query = new Query();
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query.addCriteria(Criteria.where("name").is(name));
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Update update = new Update();
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update.set("name", newName);
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mongoTemplate.updateMulti(query, update, User.class);
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}
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}

‎spring-data-mongodb/src/main/webapp/WEB-INF/dispatcher-servlet.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
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xmlns:p="http://www.springframework.org/schema/p"
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xsi:schemaLocation="
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http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
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http://www.springframework.org/schema/context
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http://www.springframework.org/schema/context/spring-context-3.2.xsd"
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>
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<context:component-scan base-package="org.baeldung"/>
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<bean id="mongo" class="org.springframework.data.mongodb.core.MongoFactoryBean">
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<property name="host" value="localhost"/>
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</bean>
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<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
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<constructor-arg name="mongo" ref="mongo"/>
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<constructor-arg name="databaseName" value="test"/>
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</bean>
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<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>
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</beans>

‎spring-data-mongodb/src/main/webapp/WEB-INF/web.xml‎

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<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
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http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
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version="2.5"
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>
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<servlet>
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<servlet-name>dispatcher</servlet-name>
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<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>dispatcher</servlet-name>
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<url-pattern>/</url-pattern>
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</servlet-mapping>
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<context-param>
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<param-name>contextConfigLocation</param-name>
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<param-value>/WEB-INF/dispatcher-servlet.xml</param-value>
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</context-param>
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<listener>
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<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
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</listener>
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</web-app>

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