Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / derby-10.3.2.1 / java / engine / org / apache / derby / impl / sql / compile / BooleanTypeCompiler.java

diff --git a/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/impl/sql/compile/BooleanTypeCompiler.java b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/impl/sql/compile/BooleanTypeCompiler.java
new file mode 100644 (file)
index 0000000..ba1020b
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+++ b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/impl/sql/compile/BooleanTypeCompiler.java
@@ -0,0 +1,135 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.impl.sql.compile.BooleanTypeCompiler\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.impl.sql.compile;\r
+\r
+import org.apache.derby.iapi.services.loader.ClassFactory;\r
+\r
+import org.apache.derby.iapi.error.StandardException;\r
+\r
+import org.apache.derby.iapi.reference.SQLState;\r
+\r
+import org.apache.derby.iapi.types.DataTypeDescriptor;\r
+import org.apache.derby.iapi.types.BooleanDataValue;\r
+import org.apache.derby.iapi.types.TypeId;\r
+\r
+import org.apache.derby.iapi.sql.compile.TypeCompiler;\r
+\r
+import org.apache.derby.catalog.types.BaseTypeIdImpl;\r
+import org.apache.derby.iapi.reference.ClassName;\r
+\r
+import java.sql.Types;\r
+\r
+/**\r
+ * This class implements TypeCompiler for the SQL BOOLEAN datatype.\r
+ *\r
+ */\r
+\r
+public class BooleanTypeCompiler extends BaseTypeCompiler\r
+{\r
+       /**\r
+        * Tell whether this type (boolean) can be converted to the given type.\r
+        *\r
+        * @see TypeCompiler#convertible\r
+        */\r
+       public boolean convertible(TypeId otherType, boolean forDataTypeFunction)\r
+       {\r
+               int otherJDBCTypeId = otherType.getJDBCTypeId();\r
+\r
+               if ((otherJDBCTypeId == Types.DATE) ||\r
+                       (otherJDBCTypeId == Types.TIME) ||\r
+                       (otherJDBCTypeId == Types.TIMESTAMP))\r
+               {\r
+                       return false;\r
+               }\r
+\r
+               return true;\r
+       }\r
+\r
+        /**\r
+         * Tell whether this type (boolean) is compatible with the given type.\r
+         *\r
+         * @param otherType     The TypeId of the other type.\r
+         */\r
+       public boolean compatible(TypeId otherType)\r
+       {\r
+               return convertible(otherType,false);\r
+       }\r
+\r
+       /** @see TypeCompiler#storable */\r
+       public boolean storable(TypeId otherType, ClassFactory cf)\r
+       {\r
+               /* Are the types the same or is other type a string or number type? */\r
+               if (otherType.isBooleanTypeId() ||\r
+                               otherType.isStringTypeId() ||\r
+                               otherType.isNumericTypeId())\r
+               {\r
+                       return true;\r
+               }\r
+\r
+               /*\r
+               ** If the other type is user-defined, use the java types to determine\r
+               ** assignability.\r
+               */\r
+               return userTypeStorable(getTypeId(), otherType, cf);\r
+       }\r
+\r
+       /** @see TypeCompiler#interfaceName */\r
+       public String interfaceName()\r
+       {\r
+               return ClassName.BooleanDataValue;\r
+       }\r
+\r
+       /**\r
+        * @see TypeCompiler#getCorrespondingPrimitiveTypeName\r
+        */\r
+\r
+       public String getCorrespondingPrimitiveTypeName()\r
+       {\r
+               /* Only numerics and booleans get mapped to Java primitives */\r
+               return "boolean";\r
+       }\r
+\r
+       /**\r
+        * Get the method name for getting out the corresponding primitive\r
+        * Java type.\r
+        *\r
+        * @return String               The method call name for getting the\r
+        *                                              corresponding primitive Java type.\r
+        */\r
+       public String getPrimitiveMethodName()\r
+       {\r
+               return "getBoolean";\r
+       }\r
+\r
+       /**\r
+        * @see TypeCompiler#getCastToCharWidth\r
+        */\r
+       public int getCastToCharWidth(DataTypeDescriptor dts)\r
+       {\r
+               return TypeCompiler.BOOLEAN_MAXWIDTH_AS_CHAR;\r
+       }\r
+\r
+       String nullMethodName()\r
+       {\r
+               return "getNullBoolean";\r
+       }\r
+}\r