Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / derby-10.3.2.1 / java / engine / org / apache / derby / iapi / types / J2SEDataValueFactory.java

diff --git a/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/types/J2SEDataValueFactory.java b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/types/J2SEDataValueFactory.java
new file mode 100644 (file)
index 0000000..6a4148f
--- /dev/null
+++ b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/iapi/types/J2SEDataValueFactory.java
@@ -0,0 +1,73 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.iapi.types.J2SEDataValueFactory\r
+\r
+   Licensed to the Apache Software Foundation (ASF) under one or more\r
+   contributor license agreements.  See the NOTICE file distributed with\r
+   this work for additional information regarding copyright ownership.\r
+   The ASF licenses this file to you under the Apache License, Version 2.0\r
+   (the "License"); you may not use this file except in compliance with\r
+   the License.  You may obtain a copy of the License at\r
+\r
+      http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+   Unless required by applicable law or agreed to in writing, software\r
+   distributed under the License is distributed on an "AS IS" BASIS,\r
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+   See the License for the specific language governing permissions and\r
+   limitations under the License.\r
+\r
+ */\r
+\r
+package org.apache.derby.iapi.types;\r
+\r
+import java.util.Properties;\r
+\r
+import org.apache.derby.iapi.error.StandardException;\r
+\r
+/**\r
+ * DataValueFactory implementation for J2SE.\r
+ * Uses SQLDecimal for DECIMAL which implements\r
+ * DECIMAL functionality using java.math.BigDecimal.\r
+ *\r
+ * @see DataValueFactory\r
+ */\r
+public class J2SEDataValueFactory extends DataValueFactoryImpl\r
+{\r
+       public J2SEDataValueFactory() {\r
+       }\r
+\r
+       public void boot(boolean create, Properties properties) throws StandardException {\r
+               \r
+               NumberDataType.MINLONG_MINUS_ONE = SQLDecimal.MINLONG_MINUS_ONE;\r
+               NumberDataType.MAXLONG_PLUS_ONE = SQLDecimal.MAXLONG_PLUS_ONE;\r
+\r
+       super.boot(create, properties);\r
+       }\r
+       \r
+       public NumberDataValue getDecimalDataValue(Long value,\r
+                       NumberDataValue previous) throws StandardException {\r
+               if (previous == null)\r
+                       previous = new SQLDecimal();\r
+\r
+               previous.setValue(value);\r
+               return previous;\r
+       }\r
+\r
+       public NumberDataValue getDecimalDataValue(String value)\r
+                       throws StandardException {\r
+               if (value != null)\r
+                       return new SQLDecimal(value);\r
+               else\r
+                       return new SQLDecimal();\r
+       }\r
+\r
+       public NumberDataValue getNullDecimal(NumberDataValue dataValue) {\r
+               if (dataValue == null) {\r
+                       return new SQLDecimal();\r
+               } else {\r
+                       dataValue.setToNull();\r
+                       return dataValue;\r
+               }\r
+       }\r
+}\r