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+/*
+*
+* Copyright 2007 The Apache Software Foundation or its licensors, as applicable.
+*
+* 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.
+*/
+
+/* $Rev$ $Date$ */
+
+#ifndef _SDODATACONVERTER_H_
+#define _SDODATACONVERTER_H_
+
+#include "commonj/sdo/DataTypeInfo.h"
+#include "commonj/sdo/SDODate.h"
+
+namespace commonj
+{
+ namespace sdo
+ {
+ // The SDODataConverter class provides methods that convert between the
+ // many primitive data types that SDO must support. In general, the
+ // inputs to a method are a DataTypeInfo::SDODataTypeUnion that gives
+ // the source value that is to be converted and a
+ // DataTypeInfo::TrueDataType that says which member of the union is
+ // actually set. The target of the conversion is determined by the
+ // method name.
+
+ class SDODataConverter
+ {
+
+ public:
+ static const bool convertToBoolean(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const char convertToByte(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const wchar_t convertToCharacter(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const short convertToShort(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const long convertToInteger(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const int64_t convertToLong(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const float convertToFloat(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const double convertToDouble(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+ static const SDODate convertToDate(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+
+ static SDOString* convertToSDOString(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType);
+
+ static unsigned int convertToBytes(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType,
+ char* outptr,
+ unsigned int max_length);
+ static unsigned int convertToString(const DataTypeInfo::SDODataTypeUnion& sourceValue,
+ const DataTypeInfo::TrueDataType& dataType,
+ wchar_t* outptr,
+ unsigned int max_length);
+ static unsigned int precision;
+ private:
+ // We sometimes need to convert primitive data types into an
+ // equivalent string representation and for that we need a
+ // temporary buffer. Rather than fret too much about how big each
+ // one can be we choose a size that should be adequate for any of them
+
+ static const int MAX_TRANSIENT_SIZE;
+ };
+ }
+}
+
+#endif // _SDODATACONVERTER_H