[LIB-9] Rename chesshog-dbetude module

[chesshog.git] / chesshog-dbetude / src / main / java / org / hedgecode / chess / environment / Environment.java

diff --git a/chesshog-dbetude/src/main/java/org/hedgecode/chess/environment/Environment.java b/chesshog-dbetude/src/main/java/org/hedgecode/chess/environment/Environment.java
new file mode 100644 (file)
index 0000000..544b8b1
--- /dev/null
+++ b/chesshog-dbetude/src/main/java/org/hedgecode/chess/environment/Environment.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2018. Developed by Hedgecode.
+ *
+ * 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 org.hedgecode.chess.environment;
+
+import java.util.Locale;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+
+import org.hedgecode.chess.persistence.PersistenceUtils;
+
+/**
+ * Environment execution context.
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public final class Environment {
+
+    private final Locale locale;
+    private final EntityManager entityManager;
+
+    public Environment(
+            Locale locale,
+            EntityManager entityManager) {
+        this.locale = locale;
+        this.entityManager = entityManager;
+    }
+
+    public Locale getLocale() {
+        return locale;
+    }
+
+    public EntityManager getEntityManager() {
+        return entityManager;
+    }
+
+    public static Environment init() {
+        EntityManagerFactory entityManagerFactory = PersistenceUtils.createEntityManagerFactory();
+        EnvironmentSetter.setCurrentContext(
+                new Environment(
+                        Locale.getDefault(),
+                        entityManagerFactory.createEntityManager()
+                )
+        );
+        return Environment.currentContext();
+    }
+
+    static final ThreadLocal<Environment> contextHolder = new ThreadLocal<>();
+
+    public static Environment currentContext() {
+        return contextHolder.get();
+    }
+
+}