Author: timothyjward
Date: Fri Sep 16 16:32:49 2011
New Revision: 1171650

URL: http://svn.apache.org/viewvc?rev=1171650&view=rev
Log:
ARIES-747: Add EJB commenting service to the blog sample

Added:
    aries/trunk/samples/blog/blog-comment-ejb/
    aries/trunk/samples/blog/blog-comment-ejb/pom.xml
    aries/trunk/samples/blog/blog-comment-ejb/src/
    aries/trunk/samples/blog/blog-comment-ejb/src/main/
    aries/trunk/samples/blog/blog-comment-ejb/src/main/java/
    aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/
    aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/
    aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/
    
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/
    
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/
    
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/
    
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/
    
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/BlogCommentEJB.java
    
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/CommentImpl.java
    aries/trunk/samples/blog/blog-comment-ejb/src/main/resources/
    aries/trunk/samples/blog/blog-comment-ejb/src/main/resources/META-INF/
    
aries/trunk/samples/blog/blog-comment-ejb/src/main/resources/META-INF/persistence.xml
Modified:
    aries/trunk/samples/blog/pom.xml

Added: aries/trunk/samples/blog/blog-comment-ejb/pom.xml
URL: 
http://svn.apache.org/viewvc/aries/trunk/samples/blog/blog-comment-ejb/pom.xml?rev=1171650&view=auto
==============================================================================
--- aries/trunk/samples/blog/blog-comment-ejb/pom.xml (added)
+++ aries/trunk/samples/blog/blog-comment-ejb/pom.xml Fri Sep 16 16:32:49 2011
@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+       <!--
+               Licensed to the Apache Software Foundation (ASF) under one or 
more
+               contributor license agreements. See the NOTICE file distributed 
with
+               this work for additional information regarding copyright 
ownership.
+               The ASF licenses this file to You under the Apache License, 
Version
+               2.0 (the "License"); you may not use this file except in 
compliance
+               with the License. You may obtain a copy of the License at
+
+               http://www.apache.org/licenses/LICENSE-2.0 Unless required by
+               applicable law or agreed to in writing, software distributed 
under the
+               License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES 
OR
+               CONDITIONS OF ANY KIND, either express or implied. See the 
License for
+               the specific language governing permissions and limitations 
under the
+               License.
+       -->
+<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/maven-v4_0_0.xsd";>
+
+       <modelVersion>4.0.0</modelVersion>
+
+       <parent>
+               <groupId>org.apache.aries.samples.blog</groupId>
+               <artifactId>blog</artifactId>
+        <version>0.3.1-SNAPSHOT</version>
+       </parent>
+
+       <groupId>org.apache.aries.samples.blog</groupId>
+       <artifactId>org.apache.aries.samples.blog.comment.ejb</artifactId>
+       <name>Apache Aries blog sample commenting EJB</name>
+       <packaging>bundle</packaging>
+
+       <build>
+               <plugins>
+                       <plugin>
+                               <groupId>org.apache.felix</groupId>
+                               <artifactId>maven-bundle-plugin</artifactId>
+                               <configuration>
+                                       <instructions>
+                                               
<Export-EJB>Commenting</Export-EJB>
+                        
<Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
+                                               
<Private-Package>org.apache.aries.samples.blog.comment.*</Private-Package>
+                        
<Export-Package>!org.apache.aries.samples.blog.comment.*</Export-Package>
+                                       </instructions>
+                               </configuration>
+                       </plugin>
+                       <plugin>
+                               <groupId>org.apache.maven.plugins</groupId>
+                               <artifactId>maven-antrun-plugin</artifactId>
+                               <executions>
+                                       <execution>
+                                               <phase>compile</phase>
+                                               <configuration>
+                                                       <tasks>
+                                                               <path 
id="enhance.path.ref">
+                                                                       
<fileset dir="${project.build.outputDirectory}">
+                                                                               
<include name="CommentImpl.class" />
+                                                                       
</fileset>
+                                                               </path>
+                                                               <pathconvert 
property="enhance.files" refid="enhance.path.ref" pathsep=" " />
+                                                               <java 
classname="org.apache.openjpa.enhance.PCEnhancer">
+                                                                       <arg 
line="-p persistence.xml" />
+                                                                       <arg 
line="${enhance.files}" />
+                                                                       
<classpath>
+                                                                               
<path refid="maven.dependency.classpath" />
+                                                                               
<path refid="maven.compile.classpath" />
+                                                                       
</classpath>
+                                                               </java>
+                                                       </tasks>
+                                               </configuration>
+                                               <goals>
+                                                       <goal>run</goal>
+                                               </goals>
+                                       </execution>
+                               </executions>
+                       </plugin>
+
+               </plugins>
+       </build>
+
+       <dependencies>
+               <dependency>
+                       <groupId>org.apache.aries.samples.blog</groupId>
+                       
<artifactId>org.apache.aries.samples.blog.api</artifactId>
+                       <scope>provided</scope>
+               </dependency>
+               <dependency>
+                       <groupId>org.apache.derby</groupId>
+                       <artifactId>derby</artifactId>
+               </dependency>
+               <dependency>
+                       <groupId>org.apache.geronimo.specs</groupId>
+                       <artifactId>geronimo-jpa_2.0_spec</artifactId>
+               </dependency>
+               <dependency>
+                       <groupId>org.apache.geronimo.specs</groupId>
+                       <artifactId>geronimo-jta_1.1_spec</artifactId>
+               </dependency>
+               <dependency>
+                       <groupId>org.apache.geronimo.specs</groupId>
+                       <artifactId>geronimo-ejb_3.1_spec</artifactId>
+                       <version>1.0.2</version>
+               </dependency>
+               <dependency>
+                       <groupId>org.apache.openjpa</groupId>
+                       <artifactId>openjpa</artifactId>
+               </dependency>
+
+
+               <!-- OpenJPA PCEnhancer depends -->
+               <dependency>
+                       <groupId>net.sourceforge.serp</groupId>
+                       <artifactId>serp</artifactId>
+                       <scope>provided</scope>
+               </dependency>
+               <dependency>
+                       <groupId>commons-lang</groupId>
+                       <artifactId>commons-lang</artifactId>
+                       <scope>provided</scope>
+               </dependency>
+               <dependency>
+                       <groupId>commons-collections</groupId>
+                       <artifactId>commons-collections</artifactId>
+                       <scope>provided</scope>
+               </dependency>
+               <!-- end OpenJPA PCEnhancer depends -->
+
+       </dependencies>
+
+</project>

Added: 
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/BlogCommentEJB.java
URL: 
http://svn.apache.org/viewvc/aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/BlogCommentEJB.java?rev=1171650&view=auto
==============================================================================
--- 
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/BlogCommentEJB.java
 (added)
+++ 
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/BlogCommentEJB.java
 Fri Sep 16 16:32:49 2011
@@ -0,0 +1,69 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.aries.samples.blog.comment.ejb;
+
+import java.util.List;
+
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.TypedQuery;
+
+import 
org.apache.aries.samples.blog.api.comment.persistence.BlogCommentService;
+import org.apache.aries.samples.blog.api.comment.persistence.Comment;
+
+@Stateless(name="Commenting")
+public class BlogCommentEJB implements BlogCommentService {
+
+  @PersistenceContext(unitName="blogComments")
+  private EntityManager commentEM;
+  
+  public void createComment(String comment, String author, long entryId) {
+    
+    commentEM.persist(new CommentImpl(comment, author, entryId));
+  }
+
+  public void delete(int id) {
+    
+    CommentImpl c = commentEM.find(CommentImpl.class, id);
+    
+    if(c != null)
+      commentEM.remove(c);
+  }
+
+  
+  public List<? extends Comment> getCommentsForAuthor(String authorId) {
+    
+    TypedQuery<CommentImpl> q = commentEM.createQuery(
+        "SELECT c FROM Comment c WHERE c.authorId = :authorId", 
CommentImpl.class);
+    
+    q.setParameter("authorId", authorId);
+    
+    return q.getResultList();
+  }
+
+  public List<? extends Comment> getCommentsForEntry(long entryId) {
+
+    TypedQuery<CommentImpl> q = commentEM.createQuery(
+          "SELECT c FROM Comment c WHERE c.entryId = :entryId", 
CommentImpl.class);
+    q.setParameter("entryId", entryId);
+      
+    return q.getResultList();
+  }
+}

Added: 
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/CommentImpl.java
URL: 
http://svn.apache.org/viewvc/aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/CommentImpl.java?rev=1171650&view=auto
==============================================================================
--- 
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/CommentImpl.java
 (added)
+++ 
aries/trunk/samples/blog/blog-comment-ejb/src/main/java/org/apache/aries/samples/blog/comment/ejb/CommentImpl.java
 Fri Sep 16 16:32:49 2011
@@ -0,0 +1,120 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.aries.samples.blog.comment.ejb;
+
+import java.util.Date;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+import org.apache.aries.samples.blog.api.comment.persistence.Comment;
+import org.apache.aries.samples.blog.api.persistence.Author;
+import org.apache.aries.samples.blog.api.persistence.BlogPersistenceService;
+import org.apache.aries.samples.blog.api.persistence.Entry;
+
+@Entity(name="Comment")
+public class CommentImpl implements Comment{
+
+  @Id
+  @GeneratedValue
+  private int id;
+  
+  private String comment;
+  
+  @Temporal(TemporalType.TIMESTAMP)
+  private Date creationDate;
+  
+  //Details for author
+  private String authorId;
+  
+  //Details for entry
+  private long entryId;
+  
+  public CommentImpl(String comment, String authorId, long entryId) {
+    this.comment = comment;
+    this.authorId = authorId;
+    this.entryId = entryId;
+    this.creationDate = new Date();
+  }
+
+  public String getComment() {
+    return comment;
+  }
+
+  public Date getCreationDate() {
+    return creationDate;
+  }
+
+  public int getId() {
+    return id;
+  }
+
+  public Author getAuthor() {
+    try {
+      BlogPersistenceService bps = (BlogPersistenceService) new 
InitialContext().lookup(
+          "osgi:service/" + BlogPersistenceService.class.getName());
+      return bps.getAuthor(authorId);
+    } catch (NamingException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  public Entry getEntry() {
+    try {
+      BlogPersistenceService bps = (BlogPersistenceService) new 
InitialContext().lookup(
+          "osgi:service/" + BlogPersistenceService.class.getName());
+      return bps.getBlogEntryById(entryId);
+    } catch (NamingException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  public String getAuthorId() {
+    return authorId;
+  }
+
+  public void setAuthorId(String authorId) {
+    this.authorId = authorId;
+  }
+
+  public long getEntryId() {
+    return entryId;
+  }
+
+  public void setEntryId(long entryId) {
+    this.entryId = entryId;
+  }
+
+  public void setId(int id) {
+    this.id = id;
+  }
+
+  public void setComment(String comment) {
+    this.comment = comment;
+  }
+
+  public void setCreationDate(Date creationDate) {
+    this.creationDate = creationDate;
+  }
+}

Added: 
aries/trunk/samples/blog/blog-comment-ejb/src/main/resources/META-INF/persistence.xml
URL: 
http://svn.apache.org/viewvc/aries/trunk/samples/blog/blog-comment-ejb/src/main/resources/META-INF/persistence.xml?rev=1171650&view=auto
==============================================================================
--- 
aries/trunk/samples/blog/blog-comment-ejb/src/main/resources/META-INF/persistence.xml
 (added)
+++ 
aries/trunk/samples/blog/blog-comment-ejb/src/main/resources/META-INF/persistence.xml
 Fri Sep 16 16:32:49 2011
@@ -0,0 +1,39 @@
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<persistence xmlns="http://java.sun.com/xml/ns/persistence";
+   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+   xsi:schemaLocation="http://java.sun.com/xml/ns/persistence 
http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd";
+   version="1.0">
+
+  <persistence-unit name="blogComments" transaction-type="JTA">
+    <description>Persistence unit for the blog comment EJB</description>
+
+    <provider>org.apache.openjpa.persistence.PersistenceProviderImpl</provider>
+
+    <jta-data-source>osgi:service/jdbc/blogdb</jta-data-source>
+    <non-jta-data-source>osgi:service/jdbc/blogdbnojta</non-jta-data-source>
+    
+    <properties>
+      <!-- These properties are creating the database on the fly. We are using 
them to avoid users having
+           to create a database to run the sample. This is not something that 
should be used in production.
+           See also the create=true line in the blog-datasource blueprint meta 
data -->
+      <property name="openjpa.jdbc.SynchronizeMappings" 
value="buildSchema(ForeignKeys=true)"/>
+      <property name="openjpa.jdbc.DBDictionary" value="derby"/>
+    </properties>
+   
+  </persistence-unit>
+</persistence>

Modified: aries/trunk/samples/blog/pom.xml
URL: 
http://svn.apache.org/viewvc/aries/trunk/samples/blog/pom.xml?rev=1171650&r1=1171649&r2=1171650&view=diff
==============================================================================
--- aries/trunk/samples/blog/pom.xml (original)
+++ aries/trunk/samples/blog/pom.xml Fri Sep 16 16:32:49 2011
@@ -92,6 +92,7 @@
         <module>blog-persistence-jdbc</module>
         <module>blog-persistence-jpa</module>
         <module>blog-web</module>
+        <module>blog-comment-ejb</module>
         <module>blog-itests</module>
     </modules>
 


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