diff --git a/querydsl-jpa-codegen/src/main/java/com/mysema/query/jpa/ant/AntJPADomainExporter.java b/querydsl-jpa-codegen/src/main/java/com/mysema/query/jpa/ant/AntJPADomainExporter.java
new file mode 100644
index 000000000..8dc5af85d
--- /dev/null
+++ b/querydsl-jpa-codegen/src/main/java/com/mysema/query/jpa/ant/AntJPADomainExporter.java
@@ -0,0 +1,141 @@
+package com.mysema.query.jpa.ant;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+import javax.persistence.metamodel.Metamodel;
+
+import com.mysema.query.jpa.codegen.JPADomainExporter;
+
+/**
+ * AntJPADomainExporter exports JPA 2 metamodels to Querydsl expression types
+ *
+ * @author 200003548
+ */
+public class AntJPADomainExporter {
+
+    /**
+     * Additional property to use when creating the JPA entity manager factory
+     */
+    public static class Property {
+        private String name;
+        private String value;
+        public String getName() {
+            return name;
+        }
+        public void setName(String name) {
+            this.name = name;
+        }
+        public String getValue() {
+            return value;
+        }
+        public void setValue(String value) {
+            this.value = value;
+        }
+    }
+
+    /**
+     * Set of additional properties to use when creating the JPA entity manager factory
+     */
+    public static class Configuration {
+        private Map<String, String> properties = new HashMap<String, String>();
+        public Map<String, String> getProperties() {
+            return properties;
+        }
+        public void addConfiguredProperty(Property property) {
+            properties.put(property.getName(), property.getValue());
+        }
+    }
+
+    /**
+     * Set of additional properties to use when creating the JPA entity manager factory
+     * (no default - not required)
+     */
+    private Configuration configuration;
+
+    /**
+     * Name prefix for generated query types (default: "Q")
+     */
+    private String namePrefix = "Q";
+
+    /**
+     * Name suffix for generated query types (default: "")
+     */
+    private String nameSuffix = "";
+
+    /**
+     * Target folder in which to generate query types (no default - required)
+     */
+    private String targetFolder;
+
+    /**
+     * Name of persistence unit from which to generate query types (no default - required)
+     */
+    private String persistenceUnitName;
+
+    public Configuration getConfiguration() {
+        return configuration;
+    }
+
+    public void addConfiguration(Configuration configuration) {
+        this.configuration = configuration;
+    }
+
+    public String getNamePrefix() {
+        return namePrefix;
+    }
+
+    public void setNamePrefix(String namePrefix) {
+        this.namePrefix = namePrefix;
+    }
+
+    public String getNameSuffix() {
+        return nameSuffix;
+    }
+
+    public void setNameSuffix(String nameSuffix) {
+        this.nameSuffix = nameSuffix;
+    }
+
+    public String getTargetFolder() {
+        return targetFolder;
+    }
+
+    public void setTargetFolder(String targetFolder) {
+        this.targetFolder = targetFolder;
+    }
+
+    public String getPersistenceUnitName() {
+        return persistenceUnitName;
+    }
+
+    public void setPersistenceUnitName(String persistenceUnitName) {
+        this.persistenceUnitName = persistenceUnitName;
+    }
+
+    /**
+     * Exports the named persistence unit's metamodel to Querydsl query types.  Expects to be
+     * called by Ant via name convention using a method with signature public void execute().
+     */
+    public void execute() {
+        // We can assume we have the named persistence unit and its mapping file in our classpath,
+        // but we may have to allow some properties in that persistence unit to be overridden before
+        // we can successfully get that persistence unit's metamodel.
+        Map<String, String> properties = (configuration != null) ? configuration.getProperties() : null;
+        EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceUnitName, properties);
+
+        // Now we can get the persistence unit's metamodel and export it to Querydsl query types.
+        Metamodel configuration = emf.getMetamodel();
+        JPADomainExporter exporter = new JPADomainExporter(namePrefix, nameSuffix, new File(targetFolder), configuration);
+        try {
+            exporter.execute();
+        } catch (IOException e) {
+            throw new RuntimeException("Error in JPADomainExporter", e);
+        }
+    }
+
+}
diff --git a/querydsl-jpa-codegen/src/test/java/com/mysema/query/jpa/ant/AntJPADomainExporterTest.java b/querydsl-jpa-codegen/src/test/java/com/mysema/query/jpa/ant/AntJPADomainExporterTest.java
new file mode 100644
index 000000000..fff9e5744
--- /dev/null
+++ b/querydsl-jpa-codegen/src/test/java/com/mysema/query/jpa/ant/AntJPADomainExporterTest.java
@@ -0,0 +1,25 @@
+package com.mysema.query.jpa.ant;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+
+import org.junit.Test;
+
+public class AntJPADomainExporterTest {
+
+    @Test
+    public void testExecute() {
+        // Simulate configuring the task in an Ant build.xml file.
+        AntJPADomainExporter exporter = new AntJPADomainExporter();
+        exporter.setNamePrefix("Q");
+        exporter.setNameSuffix("");
+        exporter.setTargetFolder("target/AntJPADomainExporterTest");
+        exporter.setPersistenceUnitName("AntJPADomainExporterTest");
+        exporter.execute();
+
+        // Verify that the Querydsl query type was created successfully.
+        assertTrue(new File("target/AntJPADomainExporterTest/com/mysema/query/jpa/ant/QDepartments.java").exists());
+    }
+
+}
diff --git a/querydsl-jpa-codegen/src/test/java/com/mysema/query/jpa/ant/Departments.java b/querydsl-jpa-codegen/src/test/java/com/mysema/query/jpa/ant/Departments.java
new file mode 100644
index 000000000..5064e18a0
--- /dev/null
+++ b/querydsl-jpa-codegen/src/test/java/com/mysema/query/jpa/ant/Departments.java
@@ -0,0 +1,65 @@
+package com.mysema.query.jpa.ant;
+
+/**
+ * Auto-generated by:
+ * org.apache.openjpa.jdbc.meta.ReverseMappingTool$ReverseCodeGenerator
+ */
+public class Departments {
+    private Integer commentId;
+
+    private String deptDesc;
+
+    private int deptId;
+
+    private String tag;
+
+    private String timeZone;
+
+
+    public Departments() {
+    }
+
+    public Departments(int deptId) {
+        this.deptId = deptId;
+    }
+
+    public Integer getCommentId() {
+        return commentId;
+    }
+
+    public void setCommentId(Integer commentId) {
+        this.commentId = commentId;
+    }
+
+    public String getDeptDesc() {
+        return deptDesc;
+    }
+
+    public void setDeptDesc(String deptDesc) {
+        this.deptDesc = deptDesc;
+    }
+
+    public int getDeptId() {
+        return deptId;
+    }
+
+    public void setDeptId(int deptId) {
+        this.deptId = deptId;
+    }
+
+    public String getTag() {
+        return tag;
+    }
+
+    public void setTag(String tag) {
+        this.tag = tag;
+    }
+
+    public String getTimeZone() {
+        return timeZone;
+    }
+
+    public void setTimeZone(String timeZone) {
+        this.timeZone = timeZone;
+    }
+}
diff --git a/querydsl-jpa-codegen/src/test/resources/META-INF/orm.xml b/querydsl-jpa-codegen/src/test/resources/META-INF/orm.xml
new file mode 100644
index 000000000..5454ddac9
--- /dev/null
+++ b/querydsl-jpa-codegen/src/test/resources/META-INF/orm.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm orm_2_0.xsd" version="2.0">
+
+    <package>
+        com.mysema.query.jpa.ant
+    </package>
+    <access>
+        PROPERTY
+    </access>
+    <entity class="Departments">
+        <table schema="schema" name="departments"/>
+        <attributes>
+            <id name="deptId">
+                <column name="dept_id"/>
+            </id>
+            <basic name="commentId">
+                <column name="comment_id"/>
+            </basic>
+            <basic name="deptDesc">
+                <column name="dept_desc" length="50"/>
+            </basic>
+            <basic name="tag">
+                <column name="tag"/>
+            </basic>
+            <basic name="timeZone">
+                <column name="time_zone" length="100"/>
+            </basic>
+        </attributes>
+    </entity>
+
+</entity-mappings>
diff --git a/querydsl-jpa-codegen/src/test/resources/META-INF/persistence.xml b/querydsl-jpa-codegen/src/test/resources/META-INF/persistence.xml
new file mode 100644
index 000000000..89caf1507
--- /dev/null
+++ b/querydsl-jpa-codegen/src/test/resources/META-INF/persistence.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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_2_0.xsd"
+  version="2.0">
+
+  <persistence-unit name="AntJPADomainExporterTest">
+    <provider>org.hibernate.ejb.HibernatePersistence</provider>
+    <mapping-file>META-INF/orm.xml</mapping-file>
+    <class>com.mysema.query.jpa.ant.Departments</class>
+    <exclude-unlisted-classes>true</exclude-unlisted-classes>
+    <properties>
+      <property name="javax.persistence.jdbc.driver" value="org.h2.Driver"/>
+      <property name="javax.persistence.jdbc.url" value="jdbc:h2:mem:test"/>
+      <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
+    </properties>
+  </persistence-unit>
+
+</persistence>