#177: fixed travis error

mmm-util-query/src/main/java/net/sf/mmm/util/query/api/statenent/jpql/JpqlSelectStatement.java

@@ -7,7 +7,7 @@
 
 /**
  * Extends a regular {@link SelectStatement} with advanced features like
- * {@link #having(net.sf.mmm.util.property.api.expression.Expression...) HAVING clause}.
+ * {@link #having(net.sf.mmm.util.query.api.expression.Expression...) HAVING clause}.
  *
  * @param <E> the generic type of the queried object (typically a {@link net.sf.mmm.util.bean.api.Bean}).
  *

mmm-util-query/src/main/java/net/sf/mmm/util/query/base/statement/jpql/Jpql.java

@@ -0,0 +1,38 @@
+/* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0
+ * http://www.apache.org/licenses/LICENSE-2.0 */
+package net.sf.mmm.util.query.base.statement.jpql;
+
+import javax.persistence.Entity;
+
+import net.sf.mmm.util.query.base.path.Alias;
+
+/**
+ * Helper class with {@link JpqlDialect JPQL} specific functions.
+ *
+ * @author hohwille
+ * @since 8.0.0
+ */
+public final class Jpql {
+
+  private Jpql() {
+  }
+
+  /**
+   * @param <E> the generic type of the {@link Entity} {@link Class}.
+   * @param entityClass the {@link Entity} {@link Class}.
+   * @return the corresponding {@link Alias}.
+   */
+  public static <E> Alias<E> alias(Class<E> entityClass) {
+
+    String entityName = entityClass.getSimpleName();
+    Entity entity = entityClass.getAnnotation(Entity.class);
+    if (entity != null) {
+      String name = entity.name();
+      if (!name.isEmpty()) {
+        entityName = name;
+      }
+    }
+    return new Alias<>(entityName, null, entityClass);
+  }
+
+}

mmm-util-query/src/main/java/net/sf/mmm/util/query/base/statement/jpql/JpqlSelectStatementImpl.java

@@ -4,7 +4,6 @@
 
 import java.util.List;
 
-import javax.persistence.Entity;
 import javax.persistence.EntityManager;
 import javax.persistence.Query;
 import javax.persistence.TypedQuery;
@@ -36,20 +35,12 @@ public class JpqlSelectStatementImpl<E> extends AbstractSelectStatement<E, JpqlS
    * The constructor.
    *
    * @param entityManager the {@link EntityManager} instance.
-   * @param entityClass the {@link Class} reflecting the {@link Entity}.
+   * @param alias the {@link Alias}.
    */
   public JpqlSelectStatementImpl(EntityManager entityManager, Alias<E> alias) {
     super(JpqlDialect.INSTANCE, alias);
     this.entityManager = entityManager;
-    this.entityClass = this.entityClass;
-    String entityName = this.entityClass.getSimpleName();
-    Entity entity = this.entityClass.getAnnotation(Entity.class);
-    if (entity != null) {
-      String name = entity.name();
-      if (!name.isEmpty()) {
-        entityName = name;
-      }
-    }
+    this.entityClass = alias.getType();
   }
 
   private Query query(String prefix) {