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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you 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 .
+ */
+
+
+/**************************************************************************
+ TODO
+ **************************************************************************
+
+ *************************************************************************/
+
+#include <osl/diagnose.h>
+#include <com/sun/star/beans/Property.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/sdbc/ColumnValue.hpp>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <com/sun/star/sdbc/XArray.hpp>
+#include <com/sun/star/sdbc/XBlob.hpp>
+#include <com/sun/star/sdbc/XClob.hpp>
+#include <com/sun/star/sdbc/XRef.hpp>
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+#include <com/sun/star/ucb/PropertiesManager.hpp>
+#include <ucbhelper/resultsetmetadata.hxx>
+#include <mutex>
+
+using namespace com::sun::star::beans;
+using namespace com::sun::star::io;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::util;
+
+
+namespace ucbhelper_impl {
+
+struct ResultSetMetaData_Impl
+{
+ std::mutex m_aMutex;
+ std::vector< ::ucbhelper::ResultSetColumnData > m_aColumnData;
+ bool m_bObtainedTypes;
+
+ explicit ResultSetMetaData_Impl( sal_Int32 nSize )
+ : m_aColumnData( nSize ), m_bObtainedTypes( false ) {}
+
+ explicit ResultSetMetaData_Impl(
+ std::vector< ::ucbhelper::ResultSetColumnData >&& rColumnData )
+ : m_aColumnData( std::move(rColumnData) ), m_bObtainedTypes( false ) {}
+};
+
+}
+
+using namespace ucbhelper_impl;
+
+namespace ucbhelper {
+
+
+// ResultSetMetaData Implementation.
+
+
+ResultSetMetaData::ResultSetMetaData(
+ const Reference< XComponentContext >& rxContext,
+ const Sequence< Property >& rProps )
+: m_pImpl( new ResultSetMetaData_Impl( rProps.getLength() ) ),
+ m_xContext( rxContext ),
+ m_aProps( rProps )
+{
+}
+
+
+ResultSetMetaData::ResultSetMetaData(
+ const Reference< XComponentContext >& rxContext,
+ const Sequence< Property >& rProps,
+ std::vector< ResultSetColumnData >&& rColumnData )
+: m_pImpl( new ResultSetMetaData_Impl( std::move(rColumnData) ) ),
+ m_xContext( rxContext ),
+ m_aProps( rProps )
+{
+ OSL_ENSURE( m_pImpl->m_aColumnData.size() == sal_uInt32( rProps.getLength() ),
+ "ResultSetMetaData ctor - different array sizes!" );
+}
+
+
+// virtual
+ResultSetMetaData::~ResultSetMetaData()
+{
+}
+
+
+// XResultSetMetaData methods.
+
+
+// virtual
+sal_Int32 SAL_CALL ResultSetMetaData::getColumnCount()
+{
+ return m_aProps.getLength();
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isAutoIncrement( sal_Int32 /*column*/ )
+{
+ /*
+ Checks whether column is automatically numbered, which makes it
+ read-only.
+ */
+ return false;
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isCaseSensitive( sal_Int32 column )
+{
+ if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
+ return false;
+
+ return m_pImpl->m_aColumnData[ column - 1 ].isCaseSensitive;
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isSearchable( sal_Int32 /*column*/ )
+{
+ return false;
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isCurrency( sal_Int32 /*column*/ )
+{
+ return false;
+}
+
+
+// virtual
+sal_Int32 SAL_CALL ResultSetMetaData::isNullable( sal_Int32 /*column*/ )
+{
+ return ColumnValue::NULLABLE;
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isSigned( sal_Int32 /*column*/ )
+{
+ return false;
+}
+
+
+// virtual
+sal_Int32 SAL_CALL ResultSetMetaData::getColumnDisplaySize( sal_Int32 /*column*/ )
+{
+ /*
+ Gets the normal maximum width in characters for column.
+ */
+ return 16;
+}
+
+
+// virtual
+OUString SAL_CALL ResultSetMetaData::getColumnLabel( sal_Int32 column )
+{
+ /*
+ Gets the suggested column title for column, to be used in print-
+ outs and displays.
+ */
+
+ if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
+ return OUString();
+
+ return m_aProps.getConstArray()[ column - 1 ].Name;
+}
+
+
+// virtual
+OUString SAL_CALL ResultSetMetaData::getColumnName( sal_Int32 column )
+{
+ /*
+ Gets the name of column.
+ */
+
+ if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
+ return OUString();
+
+ return m_aProps.getConstArray()[ column - 1 ].Name;
+}
+
+
+// virtual
+OUString SAL_CALL ResultSetMetaData::getSchemaName( sal_Int32 /*column*/ )
+{
+ /*
+ Gets the schema name for the table from which column of this
+ result set was derived.
+ Because this feature is not widely supported, the return value
+ for many DBMSs will be an empty string.
+ */
+ return OUString();
+}
+
+
+// virtual
+sal_Int32 SAL_CALL ResultSetMetaData::getPrecision( sal_Int32 /*column*/ )
+{
+ return -1;
+}
+
+
+// virtual
+sal_Int32 SAL_CALL ResultSetMetaData::getScale( sal_Int32 /*column*/ )
+{
+ return 0;
+}
+
+
+// virtual
+OUString SAL_CALL ResultSetMetaData::getTableName( sal_Int32 /*column*/ )
+{
+ /*
+ Gets the name of the table from which column of this result set
+ was derived or "" if there is none (for example, for a join).
+ Because this feature is not widely supported, the return value
+ for many DBMSs will be an empty string.
+ */
+ return OUString();
+}
+
+
+// virtual
+OUString SAL_CALL ResultSetMetaData::getCatalogName( sal_Int32 /*column*/ )
+{
+ /*
+ Gets the catalog name for the table from which column of this
+ result set was derived.
+ Because this feature is not widely supported, the return value
+ for many DBMSs will be an empty string.
+ */
+ return OUString();
+}
+
+
+// virtual
+sal_Int32 SAL_CALL ResultSetMetaData::getColumnType( sal_Int32 column )
+{
+ /*
+ Gets the JDBC type for the value stored in column. ... The STRUCT
+ and DISTINCT type codes are always returned for structured and
+ distinct types, regardless of whether the value will be mapped
+ according to the standard mapping or be a custom mapping.
+ */
+
+ if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
+ return DataType::SQLNULL;
+
+ if ( m_aProps.getConstArray()[ column - 1 ].Type
+ == cppu::UnoType<void>::get() )
+ {
+ // No type given. Try UCB's Properties Manager...
+
+ std::unique_lock aGuard( m_pImpl->m_aMutex );
+
+ if ( !m_pImpl->m_bObtainedTypes )
+ {
+ try
+ {
+ Reference< XPropertySetInfo > xInfo = PropertiesManager::create( m_xContext );
+ // Less (remote) calls...
+
+ const Sequence< Property > aProps = xInfo->getProperties();
+
+ for ( Property& rProp : asNonConstRange(m_aProps) )
+ {
+ auto pProp = std::find_if(aProps.begin(), aProps.end(),
+ [&rProp](const Property& rProp1) { return rProp.Name == rProp1.Name; });
+ if (pProp != aProps.end())
+ {
+ // Found...
+ rProp.Type = pProp->Type;
+ }
+ }
+ }
+ catch ( RuntimeException& )
+ {
+ throw;
+ }
+ catch ( Exception& )
+ {
+ // createInstance
+ }
+
+ m_pImpl->m_bObtainedTypes = true;
+ }
+ }
+
+ const Type& rType = m_aProps.getConstArray()[ column - 1 ].Type;
+ sal_Int32 nType = DataType::OTHER;
+
+ if ( rType == cppu::UnoType<OUString>::get() )
+ nType = DataType::VARCHAR; // XRow::getString
+ else if ( rType == cppu::UnoType<bool>::get() )
+ nType = DataType::BIT; // XRow::getBoolean
+ else if ( rType == cppu::UnoType<sal_Int32>::get() )
+ nType = DataType::INTEGER; // XRow::getInt
+ else if ( rType == cppu::UnoType<sal_Int64>::get() )
+ nType = DataType::BIGINT; // XRow::getLong
+ else if ( rType == cppu::UnoType<sal_Int16>::get() )
+ nType = DataType::SMALLINT; // XRow::getShort
+ else if ( rType == cppu::UnoType<sal_Int8>::get() )
+ nType = DataType::TINYINT; // XRow::getByte
+ else if ( rType == cppu::UnoType<float>::get() )
+ nType = DataType::REAL; // XRow::getFloat
+ else if ( rType == cppu::UnoType<double>::get() )
+ nType = DataType::DOUBLE; // XRow::getDouble
+ else if ( rType == cppu::UnoType<Sequence<sal_Int8>>::get() )
+ nType = DataType::VARBINARY;// XRow::getBytes
+ else if ( rType == cppu::UnoType<Date>::get() )
+ nType = DataType::DATE; // XRow::getDate
+ else if ( rType == cppu::UnoType<Time>::get() )
+ nType = DataType::TIME; // XRow::getTime
+ else if ( rType == cppu::UnoType<DateTime>::get() )
+ nType = DataType::TIMESTAMP;// XRow::getTimestamp
+ else if ( rType == cppu::UnoType<XInputStream>::get() )
+ nType = DataType::LONGVARBINARY; // XRow::getBinaryStream
+// nType = DataType::LONGVARCHAR; // XRow::getCharacterStream
+ else if ( rType == cppu::UnoType<XClob>::get() )
+ nType = DataType::CLOB; // XRow::getClob
+ else if ( rType == cppu::UnoType<XBlob>::get() )
+ nType = DataType::BLOB; // XRow::getBlob
+ else if ( rType == cppu::UnoType<XArray>::get() )
+ nType = DataType::ARRAY;// XRow::getArray
+ else if ( rType == cppu::UnoType<XRef>::get() )
+ nType = DataType::REF;// XRow::getRef
+ else
+ nType = DataType::OBJECT;// XRow::getObject
+
+ return nType;
+}
+
+
+// virtual
+OUString SAL_CALL ResultSetMetaData::getColumnTypeName( sal_Int32 /*column*/ )
+{
+ /*
+ Gets the type name used by this particular data source for the
+ values stored in column. If the type code for the type of value
+ stored in column is STRUCT, DISTINCT or JAVA_OBJECT, this method
+ returns a fully-qualified SQL type name.
+ */
+ return OUString();
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isReadOnly( sal_Int32 /*column*/ )
+{
+ return true;
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isWritable( sal_Int32 /*column*/ )
+{
+ return false;
+}
+
+
+// virtual
+sal_Bool SAL_CALL ResultSetMetaData::isDefinitelyWritable( sal_Int32 /*column*/ )
+{
+ return false;
+}
+
+
+// virtual
+OUString SAL_CALL ResultSetMetaData::getColumnServiceName( sal_Int32 /*column*/ )
+{
+ /*
+ Returns the fully-qualified name of the service whose instances
+ are manufactured if XResultSet::getObject is called to retrieve
+ a value from the column.
+ */
+ return OUString();
+}
+
+} // namespace ucbhelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */