diff --git a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/DefaultSessionHolder.java b/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/DefaultSessionHolder.java
deleted file mode 100644
index ff318b158..000000000
--- a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/DefaultSessionHolder.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2011, Mysema Ltd
- * 
- * Licensed 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 com.mysema.query.jpa.impl;
-
-import javax.persistence.EntityManager;
-import javax.persistence.Query;
-
-/**
- * Default implementation of the JPQSessionHolder interface
- * 
- * @author tiwe
- *
- */
-public class DefaultSessionHolder implements JPASessionHolder{
-
-    private final EntityManager entityManager;
-
-    public DefaultSessionHolder(EntityManager entityManager){
-        this.entityManager = entityManager;
-    }
-
-    @Override
-    public Query createQuery(String queryString) {
-        return entityManager.createQuery(queryString);
-    }
-
-    @Override
-    public Query createSQLQuery(String sqlString) {
-        return entityManager.createNativeQuery(sqlString);
-    }
-
-    @Override
-    public Query createSQLQuery(String sqlString, Class<?> resultClass) {
-        return entityManager.createNativeQuery(sqlString, resultClass);
-    }
-
-}
diff --git a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/JPASessionHolder.java b/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/JPASessionHolder.java
deleted file mode 100644
index dcf2b8e3b..000000000
--- a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/JPASessionHolder.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2011, Mysema Ltd
- * 
- * Licensed 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 com.mysema.query.jpa.impl;
-
-import javax.persistence.Query;
-
-/**
- * @author tiwe
- *
- */
-public interface JPASessionHolder {
-
-    /**
-     * Create a JPQL query for the given query string
-     * 
-     * @param queryString
-     * @return
-     */
-    Query createQuery(String queryString);
-
-    /**
-     * Create an SQL query for the given query string
-     * 
-     * @param queryString
-     * @return
-     */
-    Query createSQLQuery(String queryString);
-
-    /**
-     * @param queryString
-     * @param resultClass
-     * @return
-     */
-    Query createSQLQuery(String queryString, Class<?> resultClass);
-
-}
diff --git a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/NoSessionHolder.java b/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/NoSessionHolder.java
deleted file mode 100644
index 628d8c65e..000000000
--- a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/NoSessionHolder.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2011, Mysema Ltd
- * 
- * Licensed 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 com.mysema.query.jpa.impl;
-
-import javax.persistence.Query;
-
-/**
- * NoSessionHolder is a session holder for detached JPAQuery usage
- *
- * @author tiwe
- *
- */
-public class NoSessionHolder implements JPASessionHolder{
-
-    @Override
-    public Query createQuery(String queryString) {
-        throw new UnsupportedOperationException("No entityManager in detached Query available");
-    }
-
-    @Override
-    public Query createSQLQuery(String queryString) {
-        throw new UnsupportedOperationException("No entityManager in detached Query available");
-    }
-
-    @Override
-    public Query createSQLQuery(String queryString, Class<?> resultClass) {
-        throw new UnsupportedOperationException("No entityManager in detached Query available");
-    }
-
-}