That's the right plugin

Author: FauxFaux

pom.xml

@@ -151,36 +151,34 @@
 		<finalName>blogapp</finalName>
 		<plugins>
 			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>hibernate3-maven-plugin</artifactId>
-				<version>2.2</version>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.3.2</version>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+					<compilerArgument>-proc:none</compilerArgument>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.bsc.maven</groupId>
+				<artifactId>maven-processor-plugin</artifactId>
+				<version>2.0.5</version>
 				<executions>
-					<execution>
-						<phase>generate-sources</phase>
-						<goals>
-							<goal>hbm2java</goal>
-						</goals>
-						<inherited>false</inherited>
-						<configuration>
-							<components>
-								<component>
-									<name>hbm2ddl</name>
-									<implementation>annotationconfiguration</implementation>
-								</component>
-							</components>
-							<componentProperties>
-								<export>true</export>
-								<jdk5>true</jdk5>
-								<drop>true</drop>
-								<create>true</create>
-								<haltonerror>false</haltonerror>
-								<autocommit>false</autocommit>
-								<format>true</format>
-							</componentProperties>
-						</configuration>
+					<execution>
+						<goals>
+							<goal>process</goal>
+						</goals>
+						<phase>process-sources</phase>
 					</execution>
 				</executions>
-
+				<dependencies>
+					<dependency>
+						<groupId>org.hibernate</groupId>
+						<artifactId>hibernate-jpamodelgen</artifactId>
+						<version>1.1.1.Final</version>
+						<scope>compile</scope>
+					</dependency>
+				</dependencies>
 			</plugin>
 		</plugins>
 	</build>

src/main/resources/META-INF/persistence.xml

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	version="1.0" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">
+	xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
+	version="2.0">
 	<persistence-unit name="blogapp">
 		<class>com.goeswhere.frameworkgame.blogapp.domain.Post</class>
 		<class>com.goeswhere.frameworkgame.blogapp.domain.Comment</class>
 		<class>com.goeswhere.frameworkgame.blogapp.domain.Category</class>
 	</persistence-unit>
-</persistence>
+</persistence>