refactored test data generation. Refactored entity factor methods.

Signed-off-by: Kai Zimmermann <kai.zimmermann@bosch-si.com>

hawkbit-repository/hawkbit-repository-core/pom.xml

@@ -0,0 +1,29 @@
+<!--
+
+    Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+
+    All rights reserved. This program and the accompanying materials
+    are made available under the terms of the Eclipse Public License v1.0
+    which accompanies this distribution, and is available at
+    http://www.eclipse.org/legal/epl-v10.html
+
+-->
+<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/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.eclipse.hawkbit</groupId>
+    <artifactId>hawkbit-repository</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+  <artifactId>hawkbit-repository-core</artifactId>
+  <name>hawkBit :: Repository Core Implementation Support</name>
+  
+  <dependencies>
+      <dependency>
+         <groupId>org.eclipse.hawkbit</groupId>
+         <artifactId>hawkbit-repository-api</artifactId>
+         <version>${project.version}</version>
+      </dependency>
+  </dependencies>
+  
+</project>

hawkbit-repository/hawkbit-repository-core/src/main/java/org/eclipse/hawkbit/repository/jpa/model/helper/SystemManagementHolder.java

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+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.repository.jpa.model.helper;
+
+import org.eclipse.hawkbit.repository.SystemManagement;
+import org.springframework.beans.factory.annotation.Autowired;
+
+/**
+ * A singleton bean which holds {@link SystemManagement} service and makes it
+ * accessible to beans which are not managed by spring, e.g. JPA entities.
+ *
+ *
+ *
+ **/
+public final class SystemManagementHolder {
+
+    private static final SystemManagementHolder INSTANCE = new SystemManagementHolder();
+
+    @Autowired
+    private SystemManagement systemManagement;
+
+    private SystemManagementHolder() {
+    }
+
+    /**
+     * @return the singleton {@link SystemManagementHolder} instance
+     */
+    public static SystemManagementHolder getInstance() {
+        return INSTANCE;
+    }
+
+    /**
+     * @return the systemManagement
+     */
+    public SystemManagement getSystemManagement() {
+        return systemManagement;
+    }
+
+    /**
+     * @param systemManagement
+     *            the systemManagement to set
+     */
+    public void setSystemManagement(final SystemManagement systemManagement) {
+        this.systemManagement = systemManagement;
+    }
+
+    /**
+     * @return the {@link SystemManagement#currentTenant()}.
+     */
+    public String currentTenant() {
+        return systemManagement.currentTenant();
+    }
+
+}