auto import from //depot/cupcake/@135843

1 files changed, 102 insertions, 0 deletions

diff --git a/WebCore/platform/sql/SQLiteStatement.h b/WebCore/platform/sql/SQLiteStatement.h
new file mode 100644
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+++ b/WebCore/platform/sql/SQLiteStatement.h
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+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef SQLiteStatement_h
+#define SQLiteStatement_h
+
+#include "SQLiteDatabase.h"
+
+struct sqlite3_stmt;
+
+namespace WebCore {
+
+class SQLValue;
+
+class SQLiteStatement : public Noncopyable {
+public:
+    SQLiteStatement(SQLiteDatabase&, const String&);
+    ~SQLiteStatement();
+    
+    int prepare();
+    int bindBlob(int index, const void* blob, int size);
+    int bindText(int index, const String&);
+    int bindInt64(int index, int64_t);
+    int bindDouble(int index, double);
+    int bindNull(int index);
+    int bindValue(int index, const SQLValue&);
+    unsigned bindParameterCount() const;
+
+    int step();
+    int finalize();
+    int reset();
+    
+    int prepareAndStep() { if (int error = prepare()) return error; return step(); }
+    
+    // prepares, steps, and finalizes the query.
+    // returns true if all 3 steps succeed with step() returning SQLITE_DONE
+    // returns false otherwise  
+    bool executeCommand();
+    
+    // prepares, steps, and finalizes.  
+    // returns true is step() returns SQLITE_ROW
+    // returns false otherwise
+    bool returnsAtLeastOneResult();
+
+    bool isExpired();
+
+    // Returns -1 on last-step failing.  Otherwise, returns number of rows
+    // returned in the last step()
+    int columnCount();
+    
+    String getColumnName(int col);
+    SQLValue getColumnValue(int col);
+    String getColumnText(int col);
+    double getColumnDouble(int col);
+    int getColumnInt(int col);
+    int64_t getColumnInt64(int col);
+    const void* getColumnBlob(int col, int& size);
+    void getColumnBlobAsVector(int col, Vector<char>&);
+
+    bool returnTextResults(int col, Vector<String>&);
+    bool returnIntResults(int col, Vector<int>&);
+    bool returnInt64Results(int col, Vector<int64_t>&);
+    bool returnDoubleResults(int col, Vector<double>&);
+
+    SQLiteDatabase* database() { return &m_database; }
+    
+    const String& query() const { return m_query; }
+    
+private:
+    SQLiteDatabase& m_database;
+    String m_query;
+    sqlite3_stmt* m_statement;
+#ifndef NDEBUG
+    bool m_isPrepared;
+#endif
+};
+
+} // namespace WebCore
+
+#endif // SQLiteStatement_h