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/*
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* Copyright (C) 2007 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SQLStatement_h
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#define SQLStatement_h
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#if ENABLE(DATABASE)
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#include "PlatformString.h"
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#include "SQLError.h"
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#include "SQLResultSet.h"
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#include "SQLStatementCallback.h"
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#include "SQLStatementErrorCallback.h"
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#include "SQLValue.h"
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#include <wtf/PassRefPtr.h>
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#include <wtf/RefPtr.h>
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#include <wtf/Threading.h>
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#include <wtf/Vector.h>
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namespace WebCore {
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class Database;
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class SQLTransaction;
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class String;
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class SQLStatement : public ThreadSafeShared<SQLStatement> {
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public:
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static PassRefPtr<SQLStatement> create(const String&, const Vector<SQLValue>&, PassRefPtr<SQLStatementCallback>, PassRefPtr<SQLStatementErrorCallback>, bool readOnly);
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bool execute(Database*);
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bool lastExecutionFailedDueToQuota() const;
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bool hasStatementCallback() const { return m_statementCallback; }
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bool hasStatementErrorCallback() const { return m_statementErrorCallback; }
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void setDatabaseDeletedError();
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void setVersionMismatchedError();
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bool performCallback(SQLTransaction*);
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SQLError* sqlError() const { return m_error.get(); }
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private:
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SQLStatement(const String& statement, const Vector<SQLValue>& arguments, PassRefPtr<SQLStatementCallback> callback, PassRefPtr<SQLStatementErrorCallback> errorCallback, bool readOnly);
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void setFailureDueToQuota();
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void clearFailureDueToQuota();
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String m_statement;
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Vector<SQLValue> m_arguments;
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RefPtr<SQLStatementCallback> m_statementCallback;
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RefPtr<SQLStatementErrorCallback> m_statementErrorCallback;
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RefPtr<SQLError> m_error;
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RefPtr<SQLResultSet> m_resultSet;
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bool m_readOnly;
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};
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} // namespace WebCore
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#endif // ENABLE(DATABASE)
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#endif // SQLStatement_h
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