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#region Copyright
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#endregion
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using System;
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using System.Reflection;
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namespace Seasar.Dao.Node
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{
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public class BindVariableNode : AbstractNode
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{
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private string expression;
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private string baseName;
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private string propertyName;
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public BindVariableNode(string expression)
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{
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this.expression = expression;
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string[] array = expression.Split('.');
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baseName = array[0];
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if (array.Length > 1) propertyName = array[1];
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}
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public string Expression
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{
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get { return expression; }
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}
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public override void Accept(ICommandContext ctx)
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{
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string name = null;
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object value = null;
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Type type = null;
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if(propertyName == null)
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{
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name = baseName;
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value = ctx.GetArg(baseName);
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type = ctx.GetArgType(baseName);
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}
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else
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{
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PropertyInfo pi = ctx.GetArgType(baseName).GetProperty(propertyName);
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name = propertyName;
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value = pi.GetValue(ctx.GetArg(baseName), null);
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type = pi.PropertyType;
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}
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ctx.AddSql(value, type, name);
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}
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}
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}
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