[JAVA-9814] Cleanup apache-olingo module

Author: hkhan

apache-olingo/olingo2/.gitignore renamed to apache-olingo/.gitignore

@@ -27,3 +27,4 @@ HELP.md
 
 ### VS Code ###
 .vscode/
+

apache-olingo/Samples.md

@@ -4,15 +4,15 @@ This following table contains test URLs that can be used with the Olingo V2 demo
 
 | URL                                      | Description                                     |
 |------------------------------------------|-------------------------------------------------|
-| `http://localhost:8180/odata/$metadata`  | fetch OData metadata document |
-| `http://localhost:8180/odata/CarMakers?$top=10&$skip=10` | Get 10 entities starting at offset 10 |
-| `http://localhost:8180/odata/CarMakers?$count` | Return total count of entities in this set |
-| `http://localhost:8180/odata/CarMakers?$filter=startswith(Name,'B')` | Return entities where the *Name* property starts with 'B' |
-| `http://localhost:8180/odata/CarModels?$filter=Year eq 2008 and CarMakerDetails/Name eq 'BWM'` | Return *CarModel* entities where the *Name* property of its maker  starts with 'B' |
-| `http://localhost:8180/odata/CarModels(1L)?$expand=CarMakerDetails` | Return the *CarModel* with primary key '1', along with its maker|
-| `http://localhost:8180/odata/CarModels(1L)?$select=Name,Sku` | Return the *CarModel* with primary key '1', returing only its *Name* and *Sku* properties |
-| `http://localhost:8180/odata/CarModels?$orderBy=Name asc,Sku desc` | Return *CarModel* entities, ordered by the their *Name* and *Sku* properties |
-| `http://localhost:8180/odata/CarModels?$format=json` | Return *CarModel* entities, using a JSON representation|
+| `http://localhost:8080/odata/$metadata`  | fetch OData metadata document |
+| `http://localhost:8080/odata/CarMakers?$top=10&$skip=10` | Get 10 entities starting at offset 10 |
+| `http://localhost:8080/odata/CarMakers?$count` | Return total count of entities in this set |
+| `http://localhost:8080/odata/CarMakers?$filter=startswith(Name,'B')` | Return entities where the *Name* property starts with 'B' |
+| `http://localhost:8080/odata/CarModels?$filter=Year eq 2008 and CarMakerDetails/Name eq 'BWM'` | Return *CarModel* entities where the *Name* property of its maker  starts with 'B' |
+| `http://localhost:8080/odata/CarModels(1L)?$expand=CarMakerDetails` | Return the *CarModel* with primary key '1', along with its maker|
+| `http://localhost:8080/odata/CarModels(1L)?$select=Name,Sku` | Return the *CarModel* with primary key '1', returing only its *Name* and *Sku* properties |
+| `http://localhost:8080/odata/CarModels?$orderBy=Name asc,Sku desc` | Return *CarModel* entities, ordered by the their *Name* and *Sku* properties |
+| `http://localhost:8080/odata/CarModels?$format=json` | Return *CarModel* entities, using a JSON representation|
 
 
 

apache-olingo/olingo2/pom.xml renamed to apache-olingo/pom.xml

@@ -3,16 +3,16 @@
     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">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung.examples.olingo2</groupId>
-    <artifactId>olingo2</artifactId>
-    <name>olingo2</name>
-    <description>Sample Olingo 2 Project</description>
+    <groupId>com.baeldung.examples.olingo</groupId>
+    <artifactId>apache-olingo</artifactId>
+    <name>apache-olingo</name>
+    <description>Sample Apache Olingo Project</description>
 
     <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.olingo</groupId>
             <artifactId>olingo-odata2-core</artifactId>
-            <version>${olingo2.version}</version>
+            <version>${olingo.version}</version>
             <!-- Avoid jax-rs version conflict by excluding Olingo's version -->
             <exclusions>
                 <exclusion>
@@ -55,12 +55,12 @@
         <dependency>
             <groupId>org.apache.olingo</groupId>
             <artifactId>olingo-odata2-jpa-processor-core</artifactId>
-            <version>${olingo2.version}</version>
+            <version>${olingo.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.olingo</groupId>
             <artifactId>olingo-odata2-jpa-processor-ref</artifactId>
-            <version>${olingo2.version}</version>
+            <version>${olingo.version}</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.eclipse.persistence</groupId>
@@ -80,7 +80,7 @@
     </build>
 
     <properties>
-        <olingo2.version>2.0.11</olingo2.version>
+        <olingo.version>2.0.11</olingo.version>
     </properties>
 
-</project>
+</project>

apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/CarsODataJPAServiceFactory.java renamed to apache-olingo/src/main/java/com/baeldung/examples/olingo2/CarsODataJPAServiceFactory.java

@@ -27,11 +27,6 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-/**
- * ODataJPAServiceFactory implementation for our sample domain 
- * @author Philippe
- *
- */
 @Component
 public class CarsODataJPAServiceFactory extends ODataJPAServiceFactory {
 
@@ -44,7 +39,7 @@ public CarsODataJPAServiceFactory() {
 
     /**
      * This method will be called by Olingo on every request to
-     * initialize the ODataJPAContext that will be used. 
+     * initialize the ODataJPAContext that will be used.
      */
     @Override
     public ODataJPAContext initializeODataJPAContext() throws ODataJPARuntimeException {
@@ -54,14 +49,14 @@ public ODataJPAContext initializeODataJPAContext() throws ODataJPARuntimeExcepti
         ODataContext octx = ctx.getODataContext();
         HttpServletRequest request = (HttpServletRequest)octx.getParameter(ODataContext.HTTP_SERVLET_REQUEST_OBJECT);
         EntityManager em = (EntityManager)request.getAttribute(JerseyConfig.EntityManagerFilter.EM_REQUEST_ATTRIBUTE);
-                
+
         // Here we're passing the EM that was created by the EntityManagerFilter (see JerseyConfig)
         ctx.setEntityManager(new EntityManagerWrapper(em));
         ctx.setPersistenceUnitName("default");
-        
+
         // We're managing the EM's lifecycle, so we must inform Olingo that it should not
         // try to manage transactions and/or persistence sessions
-        ctx.setContainerManaged(true);                
+        ctx.setContainerManaged(true);
         return ctx;
     }
 

apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/JerseyConfig.java renamed to apache-olingo/src/main/java/com/baeldung/examples/olingo2/JerseyConfig.java

@@ -1,6 +1,12 @@
-    package com.baeldung.examples.olingo2;
+package com.baeldung.examples.olingo2;
 
-import java.io.IOException;
+import org.apache.olingo.odata2.api.ODataServiceFactory;
+import org.apache.olingo.odata2.core.rest.ODataRootLocator;
+import org.apache.olingo.odata2.core.rest.app.ODataApplication;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
 
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
@@ -15,28 +21,15 @@
 import javax.ws.rs.core.Context;
 import javax.ws.rs.ext.Provider;
 
-import org.apache.olingo.odata2.api.ODataServiceFactory;
-import org.apache.olingo.odata2.core.rest.ODataRootLocator;
-import org.apache.olingo.odata2.core.rest.app.ODataApplication;
-import org.glassfish.jersey.server.ResourceConfig;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
-/**
- * Jersey JAX-RS configuration
- * @author Philippe
- *
- */
 @Component
 @ApplicationPath("/odata")
 public class JerseyConfig extends ResourceConfig {
-    
-    
-    public JerseyConfig(CarsODataJPAServiceFactory serviceFactory, EntityManagerFactory emf) {        
-        
+
+
+    public JerseyConfig(CarsODataJPAServiceFactory serviceFactory, EntityManagerFactory emf) {
+
         ODataApplication app = new ODataApplication();
-        
+
         app
           .getClasses()
           .forEach( c -> {
@@ -46,11 +39,11 @@ public JerseyConfig(CarsODataJPAServiceFactory serviceFactory, EntityManagerFact
                   register(c);
               }
           });
-        
-        register(new CarsRootLocator(serviceFactory)); 
+
+        register(new CarsRootLocator(serviceFactory));
         register( new EntityManagerFilter(emf));
     }
-    
+
     /**
      * This filter handles the EntityManager transaction lifecycle.
      * @author Philippe
@@ -72,7 +65,7 @@ public EntityManagerFilter(EntityManagerFactory emf) {
         }
 
         @Override
-        public void filter(ContainerRequestContext ctx) throws IOException {
+        public void filter(ContainerRequestContext ctx) {
             log.info("[I60] >>> filter");
             EntityManager em = this.emf.createEntityManager();
             httpRequest.setAttribute(EM_REQUEST_ATTRIBUTE, em);
@@ -85,7 +78,7 @@ public void filter(ContainerRequestContext ctx) throws IOException {
         }
 
         @Override
-        public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException {
+        public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) {
 
             log.info("[I68] <<< filter");
             EntityManager em = (EntityManager) httpRequest.getAttribute(EM_REQUEST_ATTRIBUTE);

apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/Olingo2SampleApplication.java renamed to apache-olingo/src/main/java/com/baeldung/examples/olingo2/Olingo2SampleApplication.java

@@ -7,7 +7,7 @@
 @SpringBootApplication
 public class Olingo2SampleApplication extends SpringBootServletInitializer {
 
-    public static void main(String[] args) {        
+    public static void main(String[] args) {
         SpringApplication.run(Olingo2SampleApplication.class);
     }
 }