Create DAO for Spec11ThreatMatch (#750)

* Create DAO for Spec11ThreatMatch

* Add tests

* Execute SQL for deleteEntriesByDategit status

* Remove testing line

* Rename createSpec11ThreatMatch()

* Add comments about jpaTm and use jpaTm() in test

* Fix technicality in comment

* Remove a new line

* Truth chaining for comparing ImmutableLists of matches

* Javadoc formatting

core/src/main/java/google/registry/model/reporting/Spec11ThreatMatchDao.java

@@ -0,0 +1,52 @@
+// Copyright 2020 The Nomulus Authors. All Rights Reserved.
+//
+// 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 google.registry.model.reporting;
+
+import com.google.common.collect.ImmutableList;
+import google.registry.persistence.transaction.JpaTransactionManager;
+import org.joda.time.LocalDate;
+
+/**
+ * Data access object for {@link google.registry.model.reporting.Spec11ThreatMatch}.
+ *
+ * <p>A JpaTransactionManager is passed into each static method because they are called from a BEAM
+ * pipeline and we don't know where it's coming from.</p>
+ */
+public class Spec11ThreatMatchDao {
+  
+  /** Delete all entries with the specified date from the database. */
+  public static void deleteEntriesByDate(JpaTransactionManager jpaTm, LocalDate date) {
+    jpaTm.assertInTransaction();
+    jpaTm
+        .getEntityManager()
+        .createQuery("DELETE FROM Spec11ThreatMatch WHERE check_date = :date")
+        .setParameter("date", date.toString())
+        .executeUpdate();
+  }
+
+  /** Query the database and return a list of domain names with the specified date. */
+  public static ImmutableList<Spec11ThreatMatch> loadEntriesByDate(
+      JpaTransactionManager jpaTm, LocalDate date) {
+    jpaTm.assertInTransaction();
+    return ImmutableList.copyOf(
+        jpaTm
+            .getEntityManager()
+            .createQuery(
+                "SELECT match FROM Spec11ThreatMatch match WHERE match.checkDate = :date",
+                Spec11ThreatMatch.class)
+            .setParameter("date", date)
+            .getResultList());
+  }
+}