Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 386 insertions, 0 deletions

diff --git a/connectivity/source/drivers/hsqldb/HTable.cxx b/connectivity/source/drivers/hsqldb/HTable.cxx
new file mode 100644
index 000000000..42ca7b527
--- /dev/null
+++ b/connectivity/source/drivers/hsqldb/HTable.cxx
@@ -0,0 +1,386 @@
+/* -*- 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 .
+ */
+
+#include <hsqldb/HTable.hxx>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/sdbcx/Privilege.hpp>
+#include <comphelper/property.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <comphelper/types.hxx>
+#include <connectivity/dbtools.hxx>
+#include <connectivity/TKeys.hxx>
+#include <connectivity/TIndexes.hxx>
+#include <hsqldb/HColumns.hxx>
+#include <TConnection.hxx>
+
+#include <tools/diagnose_ex.h>
+
+
+using namespace ::comphelper;
+using namespace connectivity::hsqldb;
+using namespace connectivity::sdbcx;
+using namespace connectivity;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::sdbcx;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::lang;
+
+OHSQLTable::OHSQLTable( sdbcx::OCollection* _pTables,
+                           const Reference< XConnection >& _xConnection)
+    :OTableHelper(_pTables,_xConnection,true)
+{
+    // we create a new table here, so we should have all the rights or ;-)
+    m_nPrivileges = Privilege::DROP         |
+                    Privilege::REFERENCE    |
+                    Privilege::ALTER        |
+                    Privilege::CREATE       |
+                    Privilege::READ         |
+                    Privilege::DELETE       |
+                    Privilege::UPDATE       |
+                    Privilege::INSERT       |
+                    Privilege::SELECT;
+    construct();
+}
+
+OHSQLTable::OHSQLTable( sdbcx::OCollection* _pTables,
+                           const Reference< XConnection >& _xConnection,
+                    const OUString& Name,
+                    const OUString& Type,
+                    const OUString& Description ,
+                    const OUString& SchemaName,
+                    const OUString& CatalogName,
+                    sal_Int32 _nPrivileges
+                ) : OTableHelper(   _pTables,
+                                    _xConnection,
+                                    true,
+                                    Name,
+                                    Type,
+                                    Description,
+                                    SchemaName,
+                                    CatalogName)
+ , m_nPrivileges(_nPrivileges)
+{
+    construct();
+}
+
+void OHSQLTable::construct()
+{
+    OTableHelper::construct();
+    if ( !isNew() )
+        registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRIVILEGES),  PROPERTY_ID_PRIVILEGES,PropertyAttribute::READONLY,&m_nPrivileges,  cppu::UnoType<decltype(m_nPrivileges)>::get());
+}
+
+::cppu::IPropertyArrayHelper* OHSQLTable::createArrayHelper( sal_Int32 /*_nId*/ ) const
+{
+    return doCreateArrayHelper();
+}
+
+::cppu::IPropertyArrayHelper & OHSQLTable::getInfoHelper()
+{
+    return *static_cast<OHSQLTable_PROP*>(this)->getArrayHelper(isNew() ? 1 : 0);
+}
+
+sdbcx::OCollection* OHSQLTable::createColumns(const ::std::vector< OUString>& _rNames)
+{
+    OHSQLColumns* pColumns = new OHSQLColumns(*this,m_aMutex,_rNames);
+    pColumns->setParent(this);
+    return pColumns;
+}
+
+sdbcx::OCollection* OHSQLTable::createKeys(const ::std::vector< OUString>& _rNames)
+{
+    return new OKeysHelper(this,m_aMutex,_rNames);
+}
+
+sdbcx::OCollection* OHSQLTable::createIndexes(const ::std::vector< OUString>& _rNames)
+{
+    return new OIndexesHelper(this,m_aMutex,_rNames);
+}
+
+const Sequence< sal_Int8 > & OHSQLTable::getUnoTunnelId()
+{
+    static const comphelper::UnoIdInit implId;
+    return implId.getSeq();
+}
+
+// css::lang::XUnoTunnel
+
+sal_Int64 OHSQLTable::getSomething( const Sequence< sal_Int8 > & rId )
+{
+    return comphelper::getSomethingImpl(rId, this,
+                                        comphelper::FallbackToGetSomethingOf<OTable_TYPEDEF>{});
+}
+
+// XAlterTable
+void SAL_CALL OHSQLTable::alterColumnByName( const OUString& colName, const Reference< XPropertySet >& descriptor )
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    checkDisposed(
+#ifdef __GNUC__
+        ::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
+#else
+        rBHelper.bDisposed
+#endif
+        );
+
+    if ( !m_xColumns || !m_xColumns->hasByName(colName) )
+        throw NoSuchElementException(colName,*this);
+
+
+    if ( !isNew() )
+    {
+        // first we have to check what should be altered
+        Reference<XPropertySet> xProp;
+        m_xColumns->getByName(colName) >>= xProp;
+        // first check the types
+        sal_Int32 nOldType = 0,nNewType = 0,nOldPrec = 0,nNewPrec = 0,nOldScale = 0,nNewScale = 0;
+        OUString sOldTypeName, sNewTypeName;
+
+        ::dbtools::OPropertyMap& rProp = OMetaConnection::getPropMap();
+
+        // type/typename
+        xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE))         >>= nOldType;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE))    >>= nNewType;
+        xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME))     >>= sOldTypeName;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME))>>= sNewTypeName;
+
+        // and precision and scale
+        xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION))    >>= nOldPrec;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION))>>= nNewPrec;
+        xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE))        >>= nOldScale;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE))   >>= nNewScale;
+
+        // second: check the "is nullable" value
+        sal_Int32 nOldNullable = 0,nNewNullable = 0;
+        xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE))       >>= nOldNullable;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE))  >>= nNewNullable;
+
+        // check also the auto_increment
+        bool bOldAutoIncrement = false,bAutoIncrement = false;
+        xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT))      >>= bOldAutoIncrement;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT)) >>= bAutoIncrement;
+
+        // now we should look if the name of the column changed
+        OUString sNewColumnName;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_NAME)) >>= sNewColumnName;
+        if ( sNewColumnName != colName )
+        {
+            const OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
+
+            OUString sSql = getAlterTableColumnPart() +
+                " ALTER COLUMN " +
+                ::dbtools::quoteName(sQuote,colName) +
+                " RENAME TO " +
+                ::dbtools::quoteName(sQuote,sNewColumnName);
+
+            executeStatement(sSql);
+        }
+
+        if  (   nOldType != nNewType
+            ||  sOldTypeName != sNewTypeName
+            ||  nOldPrec != nNewPrec
+            ||  nOldScale != nNewScale
+            ||  nNewNullable != nOldNullable
+            ||  bOldAutoIncrement != bAutoIncrement )
+        {
+            // special handling because they change the type names to distinguish
+            // if a column should be an auto_increment one
+            if ( bOldAutoIncrement != bAutoIncrement )
+            {
+                /// TODO: insert special handling for auto increment "IDENTITY" and primary key
+            }
+            alterColumnType(nNewType,sNewColumnName,descriptor);
+        }
+
+        // third: check the default values
+        OUString sNewDefault,sOldDefault;
+        xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE))     >>= sOldDefault;
+        descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sNewDefault;
+
+        if(!sOldDefault.isEmpty())
+        {
+            dropDefaultValue(colName);
+            if(!sNewDefault.isEmpty() && sOldDefault != sNewDefault)
+                alterDefaultValue(sNewDefault,sNewColumnName);
+        }
+        else if(sOldDefault.isEmpty() && !sNewDefault.isEmpty())
+            alterDefaultValue(sNewDefault,sNewColumnName);
+
+        m_xColumns->refresh();
+    }
+    else
+    {
+        if(m_xColumns)
+        {
+            m_xColumns->dropByName(colName);
+            m_xColumns->appendByDescriptor(descriptor);
+        }
+    }
+
+}
+
+void OHSQLTable::alterColumnType(sal_Int32 nNewType,const OUString& _rColName, const Reference<XPropertySet>& _xDescriptor)
+{
+    OUString sSql = getAlterTableColumnPart() + " ALTER COLUMN ";
+#if OSL_DEBUG_LEVEL > 0
+    try
+    {
+        OUString sDescriptorName;
+        OSL_ENSURE( _xDescriptor.is()
+                &&  ( _xDescriptor->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_NAME ) ) >>= sDescriptorName )
+                &&  ( sDescriptorName == _rColName ),
+                "OHSQLTable::alterColumnType: unexpected column name!" );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("connectivity.hsqldb");
+    }
+#else
+    (void)_rColName;
+#endif
+
+    rtl::Reference<OHSQLColumn> pColumn = new OHSQLColumn;
+    ::comphelper::copyProperties(_xDescriptor,pColumn);
+    pColumn->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE),Any(nNewType));
+
+    sSql += ::dbtools::createStandardColumnPart(pColumn,getConnection());
+    executeStatement(sSql);
+}
+
+void OHSQLTable::alterDefaultValue(std::u16string_view _sNewDefault,const OUString& _rColName)
+{
+    const OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
+    OUString sSql = getAlterTableColumnPart() +
+        " ALTER COLUMN " +
+        ::dbtools::quoteName(sQuote,_rColName) +
+        " SET DEFAULT '" + _sNewDefault + "'";
+
+    executeStatement(sSql);
+}
+
+void OHSQLTable::dropDefaultValue(const OUString& _rColName)
+{
+    const OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
+    OUString sSql = getAlterTableColumnPart() +
+        " ALTER COLUMN " +
+        ::dbtools::quoteName(sQuote,_rColName) +
+        " DROP DEFAULT";
+
+    executeStatement(sSql);
+}
+
+OUString OHSQLTable::getAlterTableColumnPart() const
+{
+    OUString sSql(  "ALTER TABLE " );
+
+    OUString sComposedName( ::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, true, ::dbtools::EComposeRule::InTableDefinitions ) );
+    sSql += sComposedName;
+
+    return sSql;
+}
+
+void OHSQLTable::executeStatement(const OUString& _rStatement )
+{
+    OUString sSQL = _rStatement;
+    if(sSQL.endsWith(","))
+        sSQL = sSQL.replaceAt(sSQL.getLength()-1, 1, u")");
+
+    Reference< XStatement > xStmt = getConnection()->createStatement(  );
+    if ( xStmt.is() )
+    {
+        try { xStmt->execute(sSQL); }
+        catch( const Exception& )
+        {
+            ::comphelper::disposeComponent(xStmt);
+            throw;
+        }
+        ::comphelper::disposeComponent(xStmt);
+    }
+}
+
+Sequence< Type > SAL_CALL OHSQLTable::getTypes(  )
+{
+    if ( m_Type == "VIEW" )
+    {
+        Sequence< Type > aTypes = OTableHelper::getTypes();
+        std::vector<Type> aOwnTypes;
+        aOwnTypes.reserve(aTypes.getLength());
+        const Type* pIter = aTypes.getConstArray();
+        const Type* pEnd = pIter + aTypes.getLength();
+        for(;pIter != pEnd;++pIter)
+        {
+            if( *pIter != cppu::UnoType<XRename>::get())
+            {
+                aOwnTypes.push_back(*pIter);
+            }
+        }
+        return Sequence< Type >(aOwnTypes.data(), aOwnTypes.size());
+    }
+    return OTableHelper::getTypes();
+}
+
+// XRename
+void SAL_CALL OHSQLTable::rename( const OUString& newName )
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    checkDisposed(
+#ifdef __GNUC__
+        ::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
+#else
+        rBHelper.bDisposed
+#endif
+        );
+
+    if(!isNew())
+    {
+        OUString sSql = "ALTER ";
+        if ( m_Type == "VIEW" )
+            sSql += " VIEW ";
+        else
+            sSql += " TABLE ";
+
+        OUString sCatalog,sSchema,sTable;
+        ::dbtools::qualifiedNameComponents(getMetaData(),newName,sCatalog,sSchema,sTable,::dbtools::EComposeRule::InDataManipulation);
+
+        sSql +=
+            ::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, true, ::dbtools::EComposeRule::InDataManipulation )
+            + " RENAME TO "
+            + ::dbtools::composeTableName( getMetaData(), sCatalog, sSchema, sTable, true, ::dbtools::EComposeRule::InDataManipulation );
+
+        executeStatement(sSql);
+
+        ::connectivity::OTable_TYPEDEF::rename(newName);
+    }
+    else
+        ::dbtools::qualifiedNameComponents(getMetaData(),newName,m_CatalogName,m_SchemaName,m_Name,::dbtools::EComposeRule::InTableDefinitions);
+}
+
+
+Any SAL_CALL OHSQLTable::queryInterface( const Type & rType )
+{
+    if( m_Type == "VIEW" && rType == cppu::UnoType<XRename>::get())
+        return Any();
+
+    return OTableHelper::queryInterface(rType);
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */