[LIB-9] Rename chesshog-dbetude module

[chesshog.git] / chesshog-dbetude / src / main / java / org / hedgecode / chess / service / jpa / JpaAuthorService.java

diff --git a/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaAuthorService.java b/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaAuthorService.java
new file mode 100644 (file)
index 0000000..cbf3804
--- /dev/null
+++ b/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaAuthorService.java
@@ -0,0 +1,80 @@
+/*
+ * 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 java.util.Date;
+import java.util.List;
+
+import javax.persistence.Query;
+
+import org.hedgecode.chess.domain.Author;
+import org.hedgecode.chess.service.AuthorService;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class JpaAuthorService extends JpaDomainService<Author> implements AuthorService {
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Author> findAll() {
+        return getEntityManager().createNamedQuery(
+                Author.FIND_ALL
+        ).getResultList();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public Author findById(Long id) {
+        Query query = getEntityManager().createNamedQuery(
+                Author.FIND_BY_ID
+        );
+        query.setParameter(Author.ID_PARAMETER, id);
+        return (Author) query.getSingleResult();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Author> findByName(String name) {
+        Query query = getEntityManager().createNamedQuery(
+                Author.FIND_BY_NAME
+        );
+        query.setParameter(Author.NAME_PARAMETER, name);
+        return query.getResultList();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Author> findByBirthDate(Date birthdate) {
+        Query query = getEntityManager().createNamedQuery(
+                Author.FIND_BY_BIRTHDATE
+        );
+        query.setParameter(Author.BIRTHDATE_PARAMETER, birthdate);
+        return query.getResultList();
+    }
+
+}