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/*
* Copyright (C) 2007 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 SQLStatement_h
#define SQLStatement_h
#if ENABLE(DATABASE)
#include "PlatformString.h"
#include "SQLResultSet.h"
#include "SQLValue.h"
#include <wtf/Forward.h>
#include <wtf/Vector.h>
namespace WebCore {
class Database;
class SQLError;
class SQLStatementCallback;
class SQLStatementErrorCallback;
class SQLTransaction;
class SQLStatement : public ThreadSafeShared<SQLStatement> {
public:
static PassRefPtr<SQLStatement> create(const String&, const Vector<SQLValue>&, PassRefPtr<SQLStatementCallback>, PassRefPtr<SQLStatementErrorCallback>, bool readOnly);
bool execute(Database*);
bool lastExecutionFailedDueToQuota() const;
bool hasStatementCallback() const { return m_statementCallback; }
bool hasStatementErrorCallback() const { return m_statementErrorCallback; }
void setDatabaseDeletedError();
void setVersionMismatchedError();
bool performCallback(SQLTransaction*);
SQLError* sqlError() const { return m_error.get(); }
private:
SQLStatement(const String& statement, const Vector<SQLValue>& arguments, PassRefPtr<SQLStatementCallback>, PassRefPtr<SQLStatementErrorCallback>, bool readOnly);
void setFailureDueToQuota();
void clearFailureDueToQuota();
String m_statement;
Vector<SQLValue> m_arguments;
RefPtr<SQLStatementCallback> m_statementCallback;
RefPtr<SQLStatementErrorCallback> m_statementErrorCallback;
RefPtr<SQLError> m_error;
RefPtr<SQLResultSet> m_resultSet;
bool m_readOnly;
};
} // namespace WebCore
#endif // ENABLE(DATABASE)
#endif // SQLStatement_h
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