Initial import

2019-04-02 02:12:55 -03:00
parent a86c69429b
commit bac1443897
12 changed files with 356 additions and 0 deletions
@@ -0,0 +1,24 @@
+package org.baeldung.examples.olingo2;
+
+
+import java.util.Set;
+
+import javax.ws.rs.ApplicationPath;
+
+import org.apache.olingo.odata2.core.rest.ODataRootLocator;
+import org.apache.olingo.odata2.core.rest.app.ODataApplication;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CarsODataApplication extends ODataApplication {
+    
+    private static final Logger log = LoggerFactory.getLogger(CarsODataApplication.class);
+    
+    public CarsODataApplication() {
+        super();
+        log.info("[I17] Creating CarsODataApplication...");        
+    }
+    
+}
@@ -0,0 +1,38 @@
+package org.baeldung.examples.olingo2;
+
+import javax.persistence.EntityManager;
+
+import org.apache.olingo.odata2.jpa.processor.api.ODataJPAContext;
+import org.apache.olingo.odata2.jpa.processor.api.ODataJPAServiceFactory;
+import org.apache.olingo.odata2.jpa.processor.api.exception.ODataJPARuntimeException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+/**
+ * OData ServiceFactory that 
+ * @author Philippe
+ *
+ */
+@Component
+public class CarsODataJPAServiceFactory extends ODataJPAServiceFactory {
+    
+    private EntityManager em;
+    private static final Logger log = LoggerFactory.getLogger(CarsODataJPAServiceFactory.class);
+    
+    public CarsODataJPAServiceFactory(EntityManager em) {
+        this.em = em;
+    }
+    
+    @Override
+    public ODataJPAContext initializeODataJPAContext() throws ODataJPARuntimeException {
+
+        ODataJPAContext oDataJPAContext = getODataJPAContext();
+        oDataJPAContext.setEntityManagerFactory(em.getEntityManagerFactory());
+        oDataJPAContext.setPersistenceUnitName("default");
+        
+        return oDataJPAContext;
+        
+    }
+
+}
@@ -0,0 +1,49 @@
+package org.baeldung.examples.olingo2;
+
+import javax.servlet.ServletContext;
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.Path;
+
+import org.apache.olingo.odata2.api.ODataServiceFactory;
+import org.apache.olingo.odata2.core.rest.ODataRootLocator;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.springframework.stereotype.Component;
+
+@Component
+@ApplicationPath("/odata")
+public class JerseyConfig extends ResourceConfig {
+    
+    
+    public JerseyConfig(CarsODataApplication delegate,ServletContext servletContext,CarsODataJPAServiceFactory serviceFactory) {        
+        
+        delegate
+          .getClasses()
+          .forEach( c -> {
+              // Avoid using the default Locator
+              if ( !ODataRootLocator.class.isAssignableFrom(c)) {
+                  register(c);
+              }
+          });
+        
+        register(new CustomLocator(serviceFactory)); 
+        
+    }
+    
+    
+    @Path("/")
+    public static class CustomLocator extends ODataRootLocator {
+
+        private CarsODataJPAServiceFactory serviceFactory;
+
+        public CustomLocator(CarsODataJPAServiceFactory serviceFactory) {
+            this.serviceFactory = serviceFactory;
+        }
+
+        @Override
+        public ODataServiceFactory getServiceFactory() {
+            return this.serviceFactory;
+        }
+        
+    }
+
+}
@@ -0,0 +1,15 @@
+package org.baeldung.examples.olingo2;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+
+@SpringBootApplication
+public class Olingo2SampleApplication extends SpringBootServletInitializer {
+
+    public static void main(String[] args) {
+        new Olingo2SampleApplication()
+          .configure(new SpringApplicationBuilder(Olingo2SampleApplication.class))
+          .run(args);
+    }
+}
@@ -0,0 +1,31 @@
+package org.baeldung.examples.olingo2.domain;
+
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+import javax.validation.constraints.NotNull;
+
+import lombok.Data;
+
+@Entity
+@Data
+@Table(name="car_maker")
+public class CarMaker {
+    
+    @Id
+    private Long id;
+    
+    @NotNull
+    @Column(name="name")
+    private String name;
+    
+    @OneToMany(mappedBy="maker",cascade=CascadeType.ALL)
+    private List<CarModel> models;
+    
+
+}
@@ -0,0 +1,30 @@
+package org.baeldung.examples.olingo2.domain;
+
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import javax.validation.constraints.NotNull;
+
+import lombok.Data;
+
+@Entity
+@Data
+public class CarModel {
+
+    @Id
+    private Long id;
+    
+    @NotNull
+    private String name;
+    
+    @NotNull
+    private Integer year;
+    
+    @NotNull
+    private String sku;
+    
+    @ManyToOne
+    private CarMaker maker;
+
+}
@@ -0,0 +1,9 @@
+
+spring:
+  jersey:
+    application-path: /odata
+    
+  jpa:
+    show-sql: true
+    hibernate:
+      ddl-auto: update
@@ -0,0 +1,3 @@
+insert into car_maker(id,name) values (1,'Special Motors');
+insert into car_maker(id,name) values (2,'BWM');
+insert into car_maker(id,name) values (3,'Dolores');
@@ -0,0 +1,16 @@
+package org.baeldung.examples.olingo2;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class Olingo2SampleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}