public void Traverse(IVisitor visitor) { if (visitor == null) { throw new ArgumentNullException("visitor"); } if (m_table == null) { throw new InvalidOperationException("INSERT must have target table."); } visitor.PerformBefore(this); m_table.Traverse(visitor); visitor.PerformOnNames(this); if (m_columnNames != null) { m_columnNames.Traverse(visitor); } if (m_columnValues == null) { throw new InvalidOperationException("INSERT must have column values."); } visitor.PerformOnValues(this); m_columnValues.Traverse(visitor); visitor.PerformAfter(this); }
public void Traverse(IVisitor visitor) { if (visitor == null) { throw new ArgumentNullException("visitor"); } visitor.PerformBefore(this); if (m_star) { if (m_expressionArguments != null) { throw new InvalidOperationException( "Wildcard argument cannot be combined with expression."); } Wildcard.Value.Traverse(visitor); } if (m_expressionArguments != null) { m_expressionArguments.Traverse(visitor); } visitor.PerformAfter(this); }
public void Traverse(IVisitor visitor) { if (visitor == null) { throw new ArgumentNullException("visitor"); } visitor.PerformBefore(this); m_expression.Traverse(visitor); visitor.PerformAfter(this); if (m_next != null) { m_next.Traverse(visitor); } }
public void Traverse(IVisitor visitor) { if (visitor == null) { throw new ArgumentNullException("visitor"); } visitor.PerformBefore(this); if (m_expression == null) { throw new InvalidOperationException("GROUP BY must have expression."); } m_expression.Traverse(visitor); visitor.PerformOnHaving(this); if (m_having != null) { m_having.Traverse(visitor); } visitor.PerformAfter(this); }