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authorzecke <zecke>2002-08-27 20:17:50 (UTC)
committer zecke <zecke>2002-08-27 20:17:50 (UTC)
commit86352e32f449ecf00de254674b7dcac72bc34a14 (patch) (side-by-side diff)
treeb5803b69ca00dceea1e2a76a5eee390f0748f27e /libsql/osqlquery.h
parent1398b50ffc193bc9ab69ebe198aeda847c39516e (diff)
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Initial check in of the light wrapper library
around normal SQL The first driver implementation is a SQLite version
Diffstat (limited to 'libsql/osqlquery.h') (more/less context) (ignore whitespace changes)
-rw-r--r--libsql/osqlquery.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/libsql/osqlquery.h b/libsql/osqlquery.h
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+++ b/libsql/osqlquery.h
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+
+#ifndef OSQL_QUERY_H
+#define OSQL_QUERY_H
+
+#include <qmap.h>
+#include <qvaluelist.h>
+#include <qstring.h>
+
+
+/** I'm not happy with them
+class OSQLQueryOrder {
+public:
+ typedef QValueList<OSQLQueryOrder> ValueList;
+ OSQLQueryOrder(const QString& table = QString::null );
+ OSQLQueryOrder( const OSQLQueryOrder& );
+ ~OSQLQueryOrder();
+ void setOrderFields( const QStringList& list );
+ void setValue( const QString& fieldName, const QString& Value );
+ void setValues( const QMap<QString, QString>& );
+ QMap<QString, QString> orders() const;
+ QString orderStatement()const;
+ OSQLQueryOrder &operator=(const OSQLQueryOrder& );
+private:
+ QMap<QString, QString> m_fields;
+ class OSQLQueryOrderPrivate;
+ OSQLQueryOrderPrivate* d;
+};
+class OSQLWhere {
+public:
+ typedef QValueList<OSQLWhere> ValueList;
+ enum Vergleiche { Equal = 0, Like, Greater, GreaterEqual,
+ Smaller, SmallerEqual };
+ OSQLWhere(const QString& table = QString::null );
+ ~OSQLWhere();
+ void setExpression(const QString& key, enum Vergleiche, const QString& );
+ QString statement()const;
+private:
+ int m_vergleich;
+ const QString& m_left;
+ const QString& m_right;
+
+};
+*/
+class OSQLQuery {
+public:
+ OSQLQuery();
+ virtual ~OSQLQuery();
+
+ virtual QString query()const = 0;
+};
+
+class OSQLRawQuery : public OSQLQuery {
+public:
+ OSQLRawQuery( const QString& query );
+ ~OSQLRawQuery();
+ QString query() const;
+private:
+ class OSQLRawQueryPrivate;
+ OSQLRawQueryPrivate* d;
+ QString m_query;
+
+};
+/* I'm not happy with them again
+class OSQLSelectQuery : public OSQLQuery {
+public:
+ OSQLSelectQuery();
+ ~OSQLSelectQuery();
+ void setTables( const QStringList& allTablesToQuery );
+ void setValues( const QString& table, const QStringList& columns );
+ void setOrder( const OSQLSelectQuery& );
+ void setOrderList( const OSQLQueryOrder::ValueList& );
+ void setWhereList( const OSQLWhere& );
+ void setWhereList( const OSQLWhere::ValueList& );
+ QString query()const;
+private:
+ QStringList m_tables;
+ QMap<QString, QStringList> m_values;
+ OSQLQueryOrder::ValueList m_order;
+ OSQLWhere::ValueList m_where;
+ class OSQLSelectQueryPrivate;
+ OSQLSelectQueryPrivate* d;
+};
+class OSQLInsertQuery : public OSQLQuery {
+public:
+ OSQLInsertQuery(const QString& table);
+ ~OSQLInsertQuery();
+ void setInserFields( const QStringList& );
+ void setValue( const QString& field, const QString& value );
+ void setValues(const QMap<QString, QString>& );
+ QString query()const;
+private:
+ QString m_table;
+ QStringList m_fields;
+ QMap<QString, QString> m_values;
+};
+class OSQLDeleteQuery : public OSQLQuery {
+public:
+ OSQLDeleteQuery(const QString& table);
+ ~OSQLDeleteQuery();
+ void setWhere( const OSQLWhere& );
+ void setWheres( const OSQLWhere::ValueList& );
+ QString query()const;
+private:
+ QString m_table;
+ OSQLWhere::ValueList m_where;
+
+};
+class OSQLUpdateQuery : public OSQLQuery {
+public:
+ OSQLUpdateQuery( const QString& table );
+ ~OSQLUpdateQuery();
+ void setWhere( const OSQLWhere& );
+ void setWheres( const OSQLWhere::ValueList& );
+ */
+ /* replaces all previous set Values */
+ /*
+ void setValue( const QString& field, const QString& value );
+ void setValue( const QMap<QString, QString> &fields );
+ QString query() const;
+};
+*/
+#endif