/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="table">Tabela que a coluna está contida.</param>
/// <param name="columnName"></param>
public FieldMap(TableMap table, string columnName)
{
_table = table;
_columnName = columnName;
}
/// <summary>
/// Gera o código do mapeamento.
/// </summary>
/// <param name="map">Dados do mapeamento.</param>
/// <param name="baseTypeName">Tipo base da model a ser criada.</param>
/// <param name="outStream">Sream onde sera salvo o codigo gerado.</param>
public void Generate(TableMap map, string baseTypeName, Stream outStream)
{
if (map == null)
{
throw new ArgumentNullException("map");
}
CodeCompileUnit codeCU = new CodeCompileUnit();
codeCU.StartDirectives.Clear();
CodeNamespace codeNsp = new CodeNamespace(_namespaceName);
codeNsp.Imports.Add(new CodeNamespaceImport("System"));
codeNsp.Imports.Add(new CodeNamespaceImport("GDA"));
if (UsingWCFPattern)
{
codeNsp.Imports.Add(new CodeNamespaceImport("System.Runtime.Serialization"));
}
foreach (CodeNamespaceImport cni in _imports)
{
codeNsp.Imports.Add(cni);
}
codeCU.Namespaces.Add(codeNsp);
CodeTypeDeclaration codeType = new CodeTypeDeclaration(StandartName(map.TableName, true));
codeType.Comments.Add(new CodeCommentStatement("<summary>", true));
codeType.Comments.Add(new CodeCommentStatement(string.Format("This class represent the {0} {1}.", (map.IsView ? "view" : "table"), map.TableName), true));
if (!string.IsNullOrEmpty(map.Comment))
{
codeType.Comments.Add(new CodeCommentStatement(map.Comment, true));
}
codeType.Comments.Add(new CodeCommentStatement("</summary>", true));
if (!string.IsNullOrEmpty(baseTypeName))
{
codeType.BaseTypes.Add(new CodeTypeReference(baseTypeName));
}
codeType.CustomAttributes.Add(new CodeAttributeDeclaration("PersistenceClass", new CodeAttributeArgument(new CodeTypeReferenceExpression("\"" + StandartName(map.TableName, false) + "\""))));
if (UsingWCFPattern)
{
CodeAttributeDeclaration codeAD = new CodeAttributeDeclaration("DataContract");
codeAD.Arguments.Add(new CodeAttributeArgument("Name", new CodeTypeReferenceExpression("\"" + StandartName(map.TableName, false) + "\"")));
codeAD.Arguments.Add(new CodeAttributeArgument("Namespace", new CodeTypeReferenceExpression("\"\"")));
codeType.CustomAttributes.Add(codeAD);
}
foreach (CodeAttributeDeclaration attr in _classCustomAttributes)
{
codeType.CustomAttributes.Add(attr);
}
for (int i = 0; i < map.Fields.Count; i++)
{
FieldMap fm = map.Fields[i];
if (string.IsNullOrEmpty(fm.ColumnName))
{
continue;
}
string fieldName = StandartName(fm.ColumnName, true);
if (fieldName.Length > 1)
{
fieldName = "_" + char.ToLower(fieldName[0]) + fieldName.Substring(1);
}
else
{
fieldName = "_" + fieldName.ToUpper();
}
CodeMemberField field = new CodeMemberField(fm.MemberType, fieldName);
codeType.Members.Add(field);
if (i == 0)
{
CodeRegionDirective startlocalVariablesRegion = new CodeRegionDirective(CodeRegionMode.Start, "Local Variables\r\n");
field.StartDirectives.Add(startlocalVariablesRegion);
}
if (i + 1 == map.Fields.Count || map.Fields.Count == 1)
{
CodeRegionDirective endlocalVariablesRegion = new CodeRegionDirective(CodeRegionMode.End, "Local Variables");
field.EndDirectives.Add(endlocalVariablesRegion);
}
}
for (int i = 0; i < map.Fields.Count; i++)
{
FieldMap fm = map.Fields[i];
if (string.IsNullOrEmpty(fm.ColumnName))
{
continue;
}
string fieldName = StandartName(fm.ColumnName, true);
if (fieldName.Length > 1)
{
fieldName = "_" + char.ToLower(fieldName[0]) + fieldName.Substring(1);
}
else
{
fieldName = "_" + fieldName.ToUpper();
}
string propertyName = StandartName(fm.ColumnName, true);
Type pType = fm.MemberType;
CodeMemberProperty property = new CodeMemberProperty();
property.Name = propertyName;
property.Type = new CodeTypeReference(pType);
property.Attributes = MemberAttributes.Public | MemberAttributes.Final;
if (!string.IsNullOrEmpty(fm.Comment))
{
property.Comments.Add(new CodeCommentStatement("<summary>", true));
property.Comments.Add(new CodeCommentStatement(fm.Comment, true));
property.Comments.Add(new CodeCommentStatement("</summary>", true));
}
CodeAttributeDeclaration cadPP = new CodeAttributeDeclaration("PersistenceProperty");
cadPP.Arguments.Add(new CodeAttributeArgument(new CodeTypeReferenceExpression("\"" + fm.ColumnName + "\"")));
if (fm.IsAutoGenerated)
{
cadPP.Arguments.Add(new CodeAttributeArgument(new CodeTypeReferenceExpression("PersistenceParameterType.IdentityKey")));
}
else if (fm.IsPrimaryKey)
{
cadPP.Arguments.Add(new CodeAttributeArgument(new CodeTypeReferenceExpression("PersistenceParameterType.Key")));
}
if (!pType.IsValueType && fm.Size > 0)
{
cadPP.Arguments.Add(new CodeAttributeArgument(new CodeTypeReferenceExpression(fm.Size.ToString())));
}
property.CustomAttributes.Add(cadPP);
if (!pType.IsValueType && !fm.IsNullable)
{
CodeAttributeDeclaration cadReq = new CodeAttributeDeclaration("RequiredValidator");
property.CustomAttributes.Add(cadReq);
}
if (!string.IsNullOrEmpty(fm.ForeignKeyTableName))
{
property.CustomAttributes.Add(new CodeAttributeDeclaration("PersistenceForeignKey", new CodeAttributeArgument(new CodeTypeReferenceExpression("typeof(" + StandartName(fm.ForeignKeyTableName, true) + ")")), new CodeAttributeArgument(new CodeTypeReferenceExpression("\"" + StandartName(fm.ForeignKeyColumnName, true) + "\""))));
}
if (UsingWCFPattern)
{
CodeAttributeDeclaration codeAD = new CodeAttributeDeclaration("DataMember");
codeAD.Arguments.Add(new CodeAttributeArgument("Name", new CodeTypeReferenceExpression("\"" + property.Name + "\"")));
if (!fm.IsNullable)
{
codeAD.Arguments.Add(new CodeAttributeArgument("IsRequired", new CodePrimitiveExpression(true)));
}
property.CustomAttributes.Add(codeAD);
}
foreach (CodeAttributeDeclaration attr in _propertyCustomAttributes)
{
property.CustomAttributes.Add(attr);
}
property.GetStatements.Add(new CodeMethodReturnStatement(new CodePropertyReferenceExpression(null, fieldName)));
property.SetStatements.Add(new CodeAssignStatement(new CodePropertyReferenceExpression(null, fieldName), new CodePropertySetValueReferenceExpression()));
codeType.Members.Add(property);
if (i == 0)
{
CodeRegionDirective startlocalVariablesRegion = new CodeRegionDirective(CodeRegionMode.Start, "Properties\r\n");
property.StartDirectives.Add(startlocalVariablesRegion);
}
if (i + 1 == map.Fields.Count || map.Fields.Count == 1)
{
CodeRegionDirective endlocalVariablesRegion = new CodeRegionDirective(CodeRegionMode.End, "Properties");
property.EndDirectives.Add(endlocalVariablesRegion);
}
}
codeNsp.Types.Add(codeType);
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BracingStyle = "C";
options.ElseOnClosing = true;
CodeDomProvider provider = CodeDomProvider.CreateProvider(_codeLanguage);
provider.GenerateCodeFromNamespace(codeNsp, sw, options);
string code = sb.ToString();
code = code.Replace("System.DateTime", "DateTime");
int pos1 = 0, pos2 = 0, pos3 = 0;
do
{
pos1 = code.IndexOf("System.Nullable<", pos1);
if (pos1 >= 0)
{
pos2 = code.IndexOf('>', pos1);
pos3 = pos1 + "System.Nullable<".Length;
code = code.Substring(0, pos1) + code.Substring(pos3, pos2 - pos3) + "?" + code.Substring(pos2 + 1);
}
}while (pos1 >= 0);
outStream.Write(System.Text.Encoding.Default.GetBytes(code), 0, code.Length);
}
