Merge pull request #3447 from BineshNarayanan/master
BAEL-1276 | Adding example of ActiveJDBC
This commit is contained in:
Carsten Gräf
GitHub
commit
3ecab4a0df
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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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>com.baeldung</groupId>
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<artifactId>activejdbc</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>activejdbc</name>
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<url>http://maven.apache.org</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<activejdbc.version>1.4.13</activejdbc.version>
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<environments>development.test,development</environments>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.6.0</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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<encoding>UTF-8</encoding>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.javalite</groupId>
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<artifactId>activejdbc-instrumentation</artifactId>
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<version>${activejdbc.version}</version>
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<executions>
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<execution>
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<phase>process-classes</phase>
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<goals>
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<goal>instrument</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.javalite</groupId>
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<artifactId>db-migrator-maven-plugin</artifactId>
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<version>${activejdbc.version}</version>
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<configuration>
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<configFile>${project.basedir}/src/main/resources/database.properties</configFile>
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<environments>${environments}</environments>
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</configuration>
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<dependencies>
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<version>5.1.34</version>
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</dependency>
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</dependencies>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.18.1</version>
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<configuration>
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<reportFormat>brief</reportFormat>
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<trimStackTrace>true</trimStackTrace>
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<useFile>false</useFile>
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<includes>
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<include>**/*Spec*.java</include>
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<include>**/*Test*.java</include>
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</includes>
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<excludes>
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<exclude>**/helpers/*</exclude>
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<exclude>**/*$*</exclude>
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</excludes>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.javalite</groupId>
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<artifactId>activejdbc</artifactId>
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<version>${activejdbc.version}</version>
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<exclusions>
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<exclusion>
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<groupId>opensymphony</groupId>
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<artifactId>oscache</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<version>5.1.34</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-simple</artifactId>
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<version>1.7.9</version>
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</dependency>
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</dependencies>
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<repositories>
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<repository>
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<id>snapshots1</id>
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<name>JavaLite Snapshots1</name>
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<url>http://repo.javalite.io/</url>
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<snapshots>
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<enabled>true</enabled>
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<updatePolicy>always</updatePolicy>
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<checksumPolicy>warn</checksumPolicy>
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</snapshots>
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</repository>
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</repositories>
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<pluginRepositories>
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<pluginRepository>
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<id>snapshots2</id>
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<name>JavaLite Snapshots2</name>
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<url>http://repo.javalite.io/</url>
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<snapshots>
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<enabled>true</enabled>
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<updatePolicy>always</updatePolicy>
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<checksumPolicy>warn</checksumPolicy>
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</snapshots>
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</pluginRepository>
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</pluginRepositories>
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</project>
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package com.baeldung;
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import com.baeldung.model.Employee;
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import com.baeldung.model.Role;
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import org.javalite.activejdbc.Base;
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import org.javalite.activejdbc.LazyList;
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import org.javalite.activejdbc.Model;
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public class ActiveJDBCApp
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{
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public static void main( String[] args )
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{
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try {
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Base.open();
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ActiveJDBCApp app = new ActiveJDBCApp();
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app.create();
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app.update();
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app.delete();
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app.deleteCascade();
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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Base.close();
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}
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}
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protected void create() {
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Employee employee = new Employee("Hugo","C","M","BN");
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employee.saveIt();
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employee.add(new Role("Java Developer","BN"));
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LazyList<Model> all = Employee.findAll();
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System.out.println(all.size());
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}
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protected void update() {
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Employee employee = Employee.findFirst("first_name = ?","Hugo");
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employee.set("last_namea","Choi").saveIt();
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employee = Employee.findFirst("last_name = ?","Choi");
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System.out.println(employee.getString("first_name") + " " + employee.getString("last_name"));
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}
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protected void delete() {
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Employee employee = Employee.findFirst("first_name = ?","Hugo");
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employee.delete();
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employee = Employee.findFirst("last_name = ?","Choi");
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if(null == employee){
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System.out.println("No such Employee found!");
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}
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}
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protected void deleteCascade() {
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create();
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Employee employee = Employee.findFirst("first_name = ?","Hugo");
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employee.deleteCascade();
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employee = Employee.findFirst("last_name = ?","C");
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if(null == employee){
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System.out.println("No such Employee found!");
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}
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}
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}
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package com.baeldung.model;
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import org.javalite.activejdbc.Model;
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public class Employee extends Model {
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public Employee(){
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}
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public Employee(String firstName, String lastName, String gender, String createdBy) {
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set("first_name1",firstName);
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set("last_name",lastName);
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set("gender",gender);
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set("created_by",createdBy);
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}
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}
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package com.baeldung.model;
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import org.javalite.activejdbc.Model;
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import org.javalite.activejdbc.annotations.Table;
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@Table("EMP_ROLES")
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public class Role extends Model {
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public Role(){
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}
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public Role(String role,String createdBy){
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set("role_name",role);
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set("created_by",createdBy);
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}
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}
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# noinspection SqlNoDataSourceInspectionForFile
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create table organisation.employees
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(
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id int not null auto_increment
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primary key,
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first_name varchar(100) not null,
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last_name varchar(100) not null,
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gender varchar(1) not null,
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created_at datetime not null,
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updated_at datetime null,
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created_by varchar(100) not null,
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updated_by varchar(100) null
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)ENGINE = InnoDB DEFAULT CHARSET = utf8;
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create table organisation.emp_roles
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(
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id int not null auto_increment primary key,
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employee_id int not null,
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role_name varchar(100) not null,
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created_at datetime not null,
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updated_at datetime null,
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created_by varchar(100) not null,
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updated_by varchar(100) null
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)ENGINE = InnoDB DEFAULT CHARSET = utf8;
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development.driver=com.mysql.jdbc.Driver
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development.username=root
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development.password=123456
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development.url=jdbc:mysql://localhost/organisation
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development.test.driver=com.mysql.jdbc.Driver
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development.test.username=root
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development.test.password=123456
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development.test.url=jdbc:mysql://localhost/organisation_test
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package com.baeldung;
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import com.baeldung.model.Employee;
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import com.baeldung.model.Role;
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import org.javalite.activejdbc.test.DBSpec;
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import org.junit.Test;
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import java.util.List;
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public class ActiveJDBCAppTest extends DBSpec
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{
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@Test
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public void ifEmployeeCreated_thenIsValid() {
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Employee employee = new Employee("B", "N", "M", "BN");
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the(employee).shouldBe("valid");
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}
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@Test
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public void ifEmployeeCreatedWithRoles_thenShouldPersist() {
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Employee employee = new Employee("B", "N", "M", "BN");
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employee.saveIt();
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employee.add(new Role("Java Developer","BN"));
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employee.add(new Role("Lead Java Developer","BN"));
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a(Role.count()).shouldBeEqual(2);
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List<Role> roles = employee.getAll(Role.class).orderBy("created_at");
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the(roles.get(0).getRoleName()).shouldBeEqual("Java Developer");
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the(roles.get(1).getRoleName()).shouldBeEqual("Lead Java Developer");
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}
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@Test
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public void ifEmployeeCreatedWithRoles_whenNameUpdated_thenShouldShowNewName() {
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Employee employee = new Employee("Binesh", "N", "M", "BN");
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employee.saveIt();
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employee.add(new Role("Java Developer","BN"));
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employee.add(new Role("Lead Java Developer","BN"));
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employee = Employee.findFirst("first_name = ?", "Binesh");
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employee.set("last_name","Narayanan").saveIt();
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Employee updated = Employee.findFirst("first_name = ?", "Binesh");
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the(updated.getLastName()).shouldBeEqual("Narayanan");
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}
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@Test
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public void ifEmployeeCreatedWithRoles_whenDeleted_thenShouldNotBeFound() {
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Employee employee = new Employee("Binesh", "N", "M", "BN");
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employee.saveIt();
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employee.add(new Role("Java Developer","BN"));
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employee.delete();
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employee = Employee.findFirst("first_name = ?", "Binesh");
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the(employee).shouldBeNull();
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}
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}
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