X-Git-Url: https://git.hedgecode.org/?p=chesshog.git;a=blobdiff_plain;f=chesshog-dbetude%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fservice%2Fjpa%2FJpaDomainService.java;fp=chesshog-dbetude%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fservice%2Fjpa%2FJpaDomainService.java;h=20c51013383e57f1057cce6027833a3f02ff3fbe;hp=0000000000000000000000000000000000000000;hb=4d2b7f345d8079775373d95ab7c1a486cac96519;hpb=ccafd673bfcda89a75f428e58dc06525e1b0a368

diff --git a/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaDomainService.java b/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaDomainService.java
new file mode 100644
index 0000000..20c5101
--- /dev/null
+++ b/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaDomainService.java
@@ -0,0 +1,66 @@
+/*
+ * 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.service.jpa;
+
+import javax.persistence.EntityManager;
+
+import org.hedgecode.chess.domain.DomainObject;
+import org.hedgecode.chess.persistence.PersistenceManager;
+import org.hedgecode.chess.service.DomainService;
+import org.hedgecode.chess.service.ServiceRegistry;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public abstract class JpaDomainService<DomainType extends DomainObject> implements DomainService<DomainType> {
+
+    JpaDomainService() {
+    }
+
+    EntityManager getEntityManager() {
+        PersistenceManager persistenceManager = ServiceRegistry.singleProvider(
+                PersistenceManager.class
+        );
+        return persistenceManager.getEntityManager();
+    }
+
+    @Override
+    public DomainType create(DomainType domainObject) {
+        getEntityManager().persist(
+                domainObject
+        );
+        return domainObject;
+    }
+
+    @Override
+    public DomainType update(DomainType domainObject) {
+        getEntityManager().persist(
+                domainObject
+        );
+        return domainObject;
+    }
+
+    @Override
+    public void remove(DomainType domainObject) {
+        getEntityManager().remove(
+                domainObject
+        );
+    }
+
+}