From 86352e32f449ecf00de254674b7dcac72bc34a14 Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Tue, 27 Aug 2002 20:17:50 +0000
Subject: Initial check in of the light wrapper library

around normal SQL
The first driver implementation is a SQLite version
---
(limited to 'libsql/osqlquery.h')

diff --git a/libsql/osqlquery.h b/libsql/osqlquery.h
new file mode 100644
index 0000000..63c26b0
--- a/dev/null
+++ b/libsql/osqlquery.h
@@ -0,0 +1,122 @@
+
+#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
--
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