[LIB-9] Rename chesshog-dbetude module

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

diff --git a/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaEtudeService.java b/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaEtudeService.java
new file mode 100644 (file)
index 0000000..5baaadd
--- /dev/null
+++ b/chesshog-dbetude/src/main/java/org/hedgecode/chess/service/jpa/JpaEtudeService.java
@@ -0,0 +1,106 @@
+/*
+ * 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.math.BigInteger;
+import java.util.List;
+
+import javax.persistence.Query;
+
+import org.hedgecode.chess.domain.Author;
+import org.hedgecode.chess.domain.Etude;
+import org.hedgecode.chess.domain.EtudeType;
+import org.hedgecode.chess.service.EtudeService;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class JpaEtudeService extends JpaDomainService<Etude> implements EtudeService {
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Etude> findAll() {
+        return getEntityManager().createNamedQuery(
+                Etude.FIND_ALL
+        ).getResultList();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public Etude findById(Long id) {
+        Query query = getEntityManager().createNamedQuery(
+                Etude.FIND_BY_ID
+        );
+        query.setParameter(Etude.ID_PARAMETER, id);
+        return (Etude) query.getSingleResult();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Etude> findByHash(BigInteger hash) {
+        Query query = getEntityManager().createNamedQuery(
+                Etude.FIND_BY_HASH
+        );
+        query.setParameter(Etude.HASH_PARAMETER, hash);
+        return query.getResultList();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Etude> findByType(EtudeType etudeType) {
+        Query query = getEntityManager().createNamedQuery(
+                Etude.FIND_BY_TYPE
+        );
+        query.setParameter(Etude.TYPE_PARAMETER, etudeType);
+        return query.getResultList();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Etude> findByAuthor(Author author) {
+        Query query = getEntityManager().createNamedQuery(
+                Etude.FIND_BY_AUTHOR
+        );
+        query.setParameter(Etude.AUTHOR_PARAMETER, author);
+        return query.getResultList();
+    }
+
+    @Override
+    @SuppressWarnings(
+            "unchecked"
+    )
+    public List<Etude> findByBlob(byte[] blob) {
+        Query query = getEntityManager().createNamedQuery(
+                Etude.FIND_BY_BLOB
+        );
+        query.setParameter(Etude.BLOB_PARAMETER, blob);
+        return query.getResultList();
+    }
+
+}