From f3d5cdf3bc89ca7ce4acb74789cefc0c0cc40d30 Mon Sep 17 00:00:00 2001
From: Davide D'Alto <davide@hibernate.org>
Date: Fri, 15 May 2015 19:15:23 +0100
Subject: [PATCH] OGM-717 [CASSANDRA] Add classes to convert YesNoType and
 TrueFalseType

  OGM uses these types to convert a Boolean into a Character.
  Cassandra does not support the Character type. These new classes will
  save the values as String.
---
 .../type/impl/CassandraTrueFalseType.java     | 36 +++++++++++++++++++
 .../type/impl/CassandraYesNoType.java         | 36 +++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraTrueFalseType.java
 create mode 100644 cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraYesNoType.java

diff --git a/cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraTrueFalseType.java b/cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraTrueFalseType.java
new file mode 100644
index 0000000000..25bf834c70
--- /dev/null
+++ b/cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraTrueFalseType.java
@@ -0,0 +1,36 @@
+/*
+ * Hibernate OGM, Domain model persistence for NoSQL datastores
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.ogm.datastore.cassandra.type.impl;
+
+import org.hibernate.MappingException;
+import org.hibernate.engine.spi.Mapping;
+import org.hibernate.ogm.type.descriptor.impl.StringMappedGridTypeDescriptor;
+import org.hibernate.ogm.type.impl.AbstractGenericBasicType;
+
+/**
+ * Maps {@link Boolean} to {@code T} or {@code F} strings.
+ *
+ * @author Davide D'Alto
+ */
+public class CassandraTrueFalseType extends AbstractGenericBasicType<Boolean> {
+
+	public static final CassandraTrueFalseType INSTANCE = new CassandraTrueFalseType();
+
+	public CassandraTrueFalseType() {
+		super( StringMappedGridTypeDescriptor.INSTANCE, org.hibernate.type.TrueFalseType.INSTANCE.getJavaTypeDescriptor() );
+	}
+
+	@Override
+	public int getColumnSpan(Mapping mapping) throws MappingException {
+		return 1;
+	}
+
+	@Override
+	public String getName() {
+		return "true_false";
+	}
+}
diff --git a/cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraYesNoType.java b/cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraYesNoType.java
new file mode 100644
index 0000000000..f62426896a
--- /dev/null
+++ b/cassandra/src/main/java/org/hibernate/ogm/datastore/cassandra/type/impl/CassandraYesNoType.java
@@ -0,0 +1,36 @@
+/*
+ * Hibernate OGM, Domain model persistence for NoSQL datastores
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.ogm.datastore.cassandra.type.impl;
+
+import org.hibernate.MappingException;
+import org.hibernate.engine.spi.Mapping;
+import org.hibernate.ogm.type.descriptor.impl.StringMappedGridTypeDescriptor;
+import org.hibernate.ogm.type.impl.AbstractGenericBasicType;
+
+/**
+ * Maps {@link Boolean} to {@code Y} or {@code N} strings.
+ *
+ * @author Davide D'Alto
+ */
+public class CassandraYesNoType extends AbstractGenericBasicType<Boolean> {
+
+	public static final CassandraYesNoType INSTANCE = new CassandraYesNoType();
+
+	public CassandraYesNoType() {
+		super( StringMappedGridTypeDescriptor.INSTANCE, org.hibernate.type.YesNoType.INSTANCE.getJavaTypeDescriptor() );
+	}
+
+	@Override
+	public int getColumnSpan(Mapping mapping) throws MappingException {
+		return 1;
+	}
+
+	@Override
+	public String getName() {
+		return "yes_no";
+	}
+}