public static ArrayList ParseFromXml(DatabaseElement database, XmlNode databaseNode, Hashtable sqltypes, Hashtable types, ParserValidationDelegate vd)
{
ArrayList sqlentities = new ArrayList();
//databaseNode.ChildNodes corresponds to each <sqlentity> entry in the databases xml file(s) (such as dtg-databases.xml)
foreach (XmlNode node in databaseNode.ChildNodes)
{
if (node.Name.Equals("sqlentity"))
{
SqlEntityElement sqlentity = new SqlEntityElement(database);
ParseNodeAttributes(node, sqlentity);
sqlentity.View = "vw" + sqlentity.Name;
if (node.Attributes["view"] != null)
{
sqlentity.View = node.Attributes["view"].Value;
}
if (node.Attributes["audit"] != null)
{
sqlentity.Audit = Boolean.Parse(node.Attributes["audit"].Value);
}
//Adds all attributes including all not defined by element class
foreach (XmlAttribute attribute in node.Attributes)
{
if (!sqlentity.Attributes.ContainsKey(attribute.Name))
{
sqlentity.Attributes.Add(attribute.Name, attribute.Value);
}
}
sqlentity.Columns = ColumnElement.ParseFromXml(node, sqlentity, sqltypes, types, vd);
sqlentity.Constraints = ConstraintElement.ParseFromXml(node, sqlentity, sqltypes, types, vd);
sqlentity.Indexes = IndexElement.ParseFromXml(node, sqlentity, sqltypes, types, vd);
// TODO: this is a hack as many things need to be restructured. the Elements all need to be parsed first, then
// relationships and links need to be created. Otherwise, the config file becomes order dependent.
DatabaseElement d = new DatabaseElement();
d.SqlEntities = sqlentities;
sqlentity.Views = ViewElement.ParseFromXml(node, d, sqlentity, sqltypes, types, vd);
sqlentities.Add(sqlentity);
}
}
StringCollection names = new StringCollection();
foreach (SqlEntityElement sqlentity in sqlentities)
{
if (names.Contains(sqlentity.Name))
{
vd(new ParserValidationArgs(ParserValidationSeverity.ERROR, "duplicate sqlentity definition for " + sqlentity.Name));
}
else
{
names.Add(sqlentity.Name);
}
}
return(sqlentities);
}
public override void Validate(RootElement root)
{
base.Validate(root);
SqlEntityElement foreignEntity = root.FindSqlEntity(this.foreignEntity.Name);
if (foreignEntity == null)
{
root.AddValidationMessage(ParserValidationMessage.NewError(String.Format("Foreign entity ({0}) not found for constraint ({1}).", this.foreignEntity.Name, this.Name)));
}
else
{
this.foreignEntity = foreignEntity;
ArrayList columns = new ArrayList();
foreach (ColumnElement column in foreignColumns)
{
ColumnElement columnElement = this.foreignEntity.FindColumnByName(column.Name);
if (columnElement == null)
{
root.AddValidationMessage(ParserValidationMessage.NewError(String.Format("Foreign column ({0}) not found for constraint ({1}).", column.Name, this.Name)));
}
else
{
columns.Add(columnElement);
}
}
this.foreignColumns = columns;
}
}
public ForeignKeyConstraintElement(XmlNode constraintNode, SqlEntityElement sqlEntity) : base(constraintNode, sqlEntity)
{
foreignEntity.Name = GetAttributeValue(constraintNode, FOREIGN_ENTITY, foreignEntity.Name);
foreach (ColumnElement column in this.Columns)
{
this.foreignColumns.Add(new ColumnElement(column.ForeignColumn));
}
}
/// <summary>
/// Parse only method. Parses and adds all entities found in the given node and adds them to the given
/// list.
/// </summary>
/// <param name="node"></param>
/// <param name="sqlEntityElements"></param>
public static void ParseFromXml(XmlNode node, IList sqlEntityElements)
{
if (node != null && sqlEntityElements != null)
{
foreach (XmlNode sqlEntityNode in node.ChildNodes)
{
if (sqlEntityNode.NodeType.Equals(XmlNodeType.Element))
{
SqlEntityElement sqlEntityElement = new SqlEntityElement();
sqlEntityElement.Name = GetAttributeValue(sqlEntityNode, NAME, sqlEntityElement.Name);
sqlEntityElement.View = GetAttributeValue(sqlEntityNode, VIEW, sqlEntityElement.View);
sqlEntityElement.SingleFile = Boolean.Parse(GetAttributeValue(sqlEntityNode, SCRIPT_SINGLE_FILE, sqlEntityElement.SingleFile.ToString()));
sqlEntityElement.Server = GetAttributeValue(sqlEntityNode, SERVER, sqlEntityElement.Server);
sqlEntityElement.Database = GetAttributeValue(sqlEntityNode, DATABASE, sqlEntityElement.Database);
sqlEntityElement.User = GetAttributeValue(sqlEntityNode, USER, sqlEntityElement.User);
sqlEntityElement.Password = GetAttributeValue(sqlEntityNode, PASSWORD, sqlEntityElement.Password);
sqlEntityElement.SqlScriptDirectory = GetAttributeValue(sqlEntityNode, SCRIPT_DIRECTORY, sqlEntityElement.SqlScriptDirectory);
sqlEntityElement.StoredProcNameFormat = GetAttributeValue(sqlEntityNode, STORED_PROC_NAME_FORMAT, sqlEntityElement.StoredProcNameFormat);
sqlEntityElement.GenerateSqlViewScripts = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_VIEW_SCRIPT, sqlEntityElement.GenerateSqlViewScripts.ToString()));
sqlEntityElement.GenerateSqlTableScripts = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_TABLE_SCRIPT, sqlEntityElement.GenerateSqlTableScripts.ToString()));
sqlEntityElement.GenerateInsertStoredProcScript = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_INSERT_STORED_PROC_SCRIPT, sqlEntityElement.GenerateInsertStoredProcScript.ToString()));
sqlEntityElement.GenerateUpdateStoredProcScript = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_UPDATE_STORED_PROC_SCRIPT, sqlEntityElement.GenerateUpdateStoredProcScript.ToString()));
sqlEntityElement.GenerateDeleteStoredProcScript = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_DELETE_STORED_PROC_SCRIPT, sqlEntityElement.GenerateDeleteStoredProcScript.ToString()));
sqlEntityElement.GenerateSelectStoredProcScript = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_SELECT_STORED_PROC_SCRIPT, sqlEntityElement.GenerateSelectStoredProcScript.ToString()));
sqlEntityElement.AllowInsert = Boolean.Parse(GetAttributeValue(sqlEntityNode, ALLOW_INSERT, sqlEntityElement.AllowInsert.ToString())) ||
sqlEntityElement.GenerateInsertStoredProcScript;
sqlEntityElement.AllowUpdate = Boolean.Parse(GetAttributeValue(sqlEntityNode, ALLOW_UPDATE, sqlEntityElement.AllowUpdate.ToString())) ||
sqlEntityElement.GenerateUpdateStoredProcScript;
sqlEntityElement.AllowDelete = Boolean.Parse(GetAttributeValue(sqlEntityNode, ALLOW_DELETE, sqlEntityElement.AllowDelete.ToString())) ||
sqlEntityElement.GenerateDeleteStoredProcScript;
sqlEntityElement.DefaultDirtyRead = Boolean.Parse(GetAttributeValue(sqlEntityNode, DEFAULT_DIRTY_READ, sqlEntityElement.DefaultDirtyRead.ToString()));
sqlEntityElement.UpdateChangedOnly = Boolean.Parse(GetAttributeValue(sqlEntityNode, UPDATE_CHANGED_ONLY, sqlEntityElement.UpdateChangedOnly.ToString())) &&
sqlEntityElement.AllowUpdate;
sqlEntityElement.ScriptDropStatement = Boolean.Parse(GetAttributeValue(sqlEntityNode, SCRIPT_DROP_STATEMENT, sqlEntityElement.ScriptDropStatement.ToString()));
sqlEntityElement.UseView = Boolean.Parse(GetAttributeValue(sqlEntityNode, USE_VIEW, sqlEntityElement.UseView.ToString()));
sqlEntityElement.GenerateProcsForForeignKey = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_PROCS_FOR_FOREIGN_KEYS, sqlEntityElement.GenerateProcsForForeignKey.ToString()));
sqlEntityElement.GenerateOnlyPrimaryDeleteStoredProc = Boolean.Parse(GetAttributeValue(sqlEntityNode, GENERATE_ONLY_PRIMARY_DELETE_STORED_PROC, sqlEntityElement.GenerateOnlyPrimaryDeleteStoredProc.ToString()));
sqlEntityElement.AllowUpdateOfPrimaryKey = Boolean.Parse(GetAttributeValue(sqlEntityNode, ALLOW_UPDATE_OF_PRIMARY_KEY, sqlEntityElement.AllowUpdateOfPrimaryKey.ToString()));
sqlEntityElement.CommandTimeout = Int32.Parse(GetAttributeValue(sqlEntityNode, COMMAND_TIMEOUT, sqlEntityElement.CommandTimeout.ToString()));
sqlEntityElement.ScriptForIndexedViews = Boolean.Parse(GetAttributeValue(sqlEntityNode, SCRIPT_FOR_INDEXED_VIEWS, sqlEntityElement.ScriptForIndexedViews.ToString()));
ColumnElement.ParseFromXml(GetChildNodeByName(sqlEntityNode, COLUMNS), sqlEntityElement.Columns);
ConstraintElement.ParseFromXml(GetChildNodeByName(sqlEntityNode, CONSTRAINTS), sqlEntityElement.Constraints);
IndexElement.ParseFromXml(GetChildNodeByName(sqlEntityNode, INDEXES), sqlEntityElement.Indexes);
ViewElement.ParseFromXml(GetChildNodeByName(sqlEntityNode, VIEWS), sqlEntityElement.Views);
sqlEntityElements.Add(sqlEntityElement);
}
}
}
}
protected ConstraintElement(XmlNode constraintNode, SqlEntityElement sqlEntity) : base(constraintNode)
{
this.sqlEntity = sqlEntity;
if (CONSTRAINT.Equals(constraintNode.Name))
{
type = GetAttributeValue(constraintNode, TYPE, type);
prefix = GetAttributeValue(constraintNode, PREFIX, prefix);
foreach (XmlNode node in GetChildNodes(constraintNode, ColumnElement.COLUMN))
{
columns.Add(new ColumnElement(node, null));
}
}
else
{
throw new ArgumentException("The XmlNode argument is not a constraint node.");
}
}
public IndexElement(XmlNode indexNode, SqlEntityElement sqlEntity)
{
this.sqlEntity = sqlEntity;
if (indexNode != null && INDEX.Equals(indexNode.Name))
{
name = GetAttributeValue(indexNode, NAME, name);
unique = Boolean.Parse(GetAttributeValue(indexNode, UNIQUE, unique.ToString()));
clustered = Boolean.Parse(GetAttributeValue(indexNode, CLUSTERED, clustered.ToString()));
foreach (XmlNode node in GetChildNodes(indexNode, ColumnElement.COLUMN))
{
columns.Add(new ColumnElement(node, null));
}
}
else
{
throw new ArgumentException("The XmlNode argument is not an index node.");
}
}
public override void Validate(RootElement root)
{
// Find the sql entity.
SqlEntityElement sqlEntity = root.FindSqlEntity(this.sqlEntity.Name);
if (sqlEntity == null)
{
root.AddValidationMessage(ParserValidationMessage.NewError(String.Format("Sql Entity ({0}) not found.", this.sqlEntity.Name)));
}
else
{
this.sqlEntity = sqlEntity;
// Validate each of the column map entries.
foreach (ColumnMapElement columnMap in this.columnMaps)
{
columnMap.Validate(root);
}
}
}
public static ConstraintElement NewInstance(XmlNode constraintNode, SqlEntityElement sqlEntity)
{
String type = GetAttributeValue(constraintNode, TYPE, String.Empty);
switch (type)
{
case UNIQUE:
return(new UniqueConstraintElement(constraintNode, sqlEntity));
case PRIMARY_KEY:
return(new PrimaryKeyConstraintElement(constraintNode, sqlEntity));
case FOREIGN_KEY:
return(new ForeignKeyConstraintElement(constraintNode, sqlEntity));
case CHECK:
return(new CheckConstraintElement(constraintNode, sqlEntity));
default:
throw new ArgumentException("The XmlNode argument does not contain a valid constraint type.");
}
}
public ColumnElement(XmlNode columnNode, SqlEntityElement sqlEntity) : base(columnNode)
{
if (COLUMN.Equals(columnNode.Name))
{
this.sqlEntity = sqlEntity;
sqlType.Name = GetAttributeValue(columnNode, SQL_TYPE, sqlType.Name);
identity = Boolean.Parse(GetAttributeValue(columnNode, IDENTITY, identity.ToString()));
length = Int32.Parse(GetAttributeValue(columnNode, LENGTH, length.ToString()));
required = Boolean.Parse(GetAttributeValue(columnNode, REQUIRED, required.ToString()));
viewColumn = Boolean.Parse(GetAttributeValue(columnNode, VIEW_COLUMN, viewColumn.ToString()));
precision = Int32.Parse(GetAttributeValue(columnNode, PRECISION, precision.ToString()));
scale = Int32.Parse(GetAttributeValue(columnNode, SCALE, scale.ToString()));
expression = GetAttributeValue(columnNode, EXPRESSION, expression);
Default = GetAttributeValue(columnNode, DEFAULT, Default);
increment = Int32.Parse(GetAttributeValue(columnNode, INCREMENT, increment.ToString()));
seed = Int32.Parse(GetAttributeValue(columnNode, SEED, seed.ToString()));
foreignColumn = GetAttributeValue(columnNode, FOREIGN_COLUMN, foreignColumn);
}
else
{
throw new ArgumentException("The XmlNode argument is not a column node.");
}
}
public static ArrayList ParseFromXml(Configuration options, XmlDocument doc, Hashtable sqltypes, Hashtable types, ParserValidationDelegate vd)
{
DatabaseElement defaults = new DatabaseElement();
XmlNodeList elements = doc.DocumentElement.GetElementsByTagName("databases");
if (elements.Count < 1)
{
vd(ParserValidationArgs.NewError("No databases tags found. You must have at least one databases tag."));
}
else
{
SqlEntityElement.ParseNodeAttributes(elements[0], defaults);
}
// loop through each 'database' tag in the xml file (ex: file=dtg-databases.xml)
ArrayList list = new ArrayList();
elements = doc.DocumentElement.GetElementsByTagName("database");
foreach (XmlNode node in elements)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
DatabaseElement database = new DatabaseElement(defaults);
SqlEntityElement.ParseNodeAttributes(node, database);
if (node.Attributes["key"] != null)
{
database.Key = node.Attributes["key"].Value;
}
database.SqlEntities = SqlEntityElement.ParseFromXml(database, GetSqlEntitiesNode(node), sqltypes, types, vd);
list.Add(database);
}
return(list);
}
public static PropertyElement BuildElement(XmlNode node, Hashtable types, Hashtable sqltypes, IPropertyContainer entity, bool isReference, ParserValidationDelegate vd)
{
PropertyElement field = new PropertyElement();
if (node.Attributes["name"] != null)
{
field.Name = node.Attributes["name"].Value;
}
else
{
vd(ParserValidationArgs.NewError("Property in " + entity.Name + " has no name."));
}
if (isReference && field.Name != "*")
{
PropertyElement refProperty = entity.FindFieldByName(field.Name);
if (refProperty == null)
{
vd(ParserValidationArgs.NewError("Property " + field.Name + " in " + entity.Name + " refers to a property that does not exist."));
}
else
{
field = (PropertyElement)(refProperty.Clone());
}
}
if (node.Attributes["column"] != null)
{
if (node.Attributes["column"].Value.Equals("*"))
{
field.Column.Name = field.Name;
}
else
{
field.Column.Name = node.Attributes["column"].Value;
}
// Column only occurs on entity eement.
SqlEntityElement sqlEntity = ((EntityElement)entity).SqlEntity;
ColumnElement column = sqlEntity.FindColumnByName(field.Column.Name);
if (column != null)
{
field.Column = (ColumnElement)column.Clone();
if (types.Contains(field.Column.SqlType.Type))
{
field.Type = (TypeElement)((TypeElement)types[field.Column.SqlType.Type]).Clone();
}
else
{
vd(ParserValidationArgs.NewError("Type " + field.Column.SqlType.Type + " was not defined [property=" + field.name + "]"));
}
}
else
{
vd(ParserValidationArgs.NewError("column (" + field.Column.Name + ") specified for property (" + field.Name + ") on entity (" + entity.Name + ") was not found in sql entity (" + sqlEntity.Name + ")"));
}
}
field.Description = node.InnerText.Trim();
if (node.Attributes["accessmodifier"] != null)
{
field.AccessModifier = node.Attributes["accessmodifier"].Value;
}
// the concrete type is the *real* type, type can be the same or can be in interface or coersable type
if (node.Attributes["type"] != null)
{
String type = node.Attributes[TYPE].Value;
String concreteType = type;
if (node.Attributes[CONCRETE_TYPE] != null)
{
concreteType = node.Attributes[CONCRETE_TYPE].Value;
}
// if the data type is defined, default it as the property and left be overridden
if (types.Contains(concreteType))
{
field.Type = (TypeElement)((TypeElement)types[concreteType]).Clone();
field.Type.Name = type;
}
else
{
vd(ParserValidationArgs.NewError("Type " + concreteType + " was not defined for property " + field.Name + " in " + entity.Name + "."));
}
String dataObjectTypeName = concreteType + "Data";
if (types.Contains(dataObjectTypeName))
{
field.DataObjectType = (TypeElement)((TypeElement)types[dataObjectTypeName]).Clone();
}
else
{
field.DataObjectType = field.Type;
}
}
if (node.Attributes["convertfromsqltypeformat"] != null)
{
field.Type.ConvertFromSqlTypeFormat = node.Attributes["convertfromsqltypeformat"].Value;
}
if (node.Attributes["converttosqltypeformat"] != null)
{
field.Type.ConvertToSqlTypeFormat = node.Attributes["converttosqltypeformat"].Value;
}
if (node.Attributes[PARAMETER_NAME] != null)
{
field.ParameterName = node.Attributes[PARAMETER_NAME].Value;
}
if (node.Attributes[EXPRESSION] != null)
{
field.Expression = node.Attributes[EXPRESSION].Value;
}
if (node.Attributes[GROUP_FUNCTION] != null)
{
field.GroupFunction = node.Attributes[GROUP_FUNCTION].Value;
if (field.GroupFunction.ToLower() != GROUP_FUNCTION_SUM &&
field.GroupFunction.ToLower() != GROUP_FUNCTION_MIN &&
field.GroupFunction.ToLower() != GROUP_FUNCTION_MAX &&
field.GroupFunction.ToLower() != GROUP_FUNCTION_AVG &&
field.GroupFunction.ToLower() != GROUP_FUNCTION_STDEV &&
field.GroupFunction.ToLower() != GROUP_FUNCTION_STDEVP &&
field.GroupFunction.ToLower() != GROUP_FUNCTION_VAR &&
field.GroupFunction.ToLower() != GROUP_FUNCTION_VARP)
{
vd(ParserValidationArgs.NewError("Invalid group function specified for entity reference property " + field.Name + " in " + entity.Name));
}
}
if (node.Attributes[GROUP_BY] != null)
{
field.GroupBy = Boolean.Parse(node.Attributes[GROUP_BY].Value);
}
if (node.Attributes[SQL_TYPE] != null)
{
field.Column.SqlType.Name = node.Attributes[SQL_TYPE].Value;
if (sqltypes.ContainsKey(field.Column.SqlType.Name))
{
field.Column.SqlType = (SqlTypeElement)((SqlTypeElement)sqltypes[field.Column.SqlType.Name]).Clone();
}
else
{
vd(ParserValidationArgs.NewError("SqlType " + field.Column.SqlType.Name + " was not defined in " + entity.Name + " for property " + field.Name + "."));
}
}
if (node.Attributes[ALIAS] != null)
{
field.Alias = node.Attributes[ALIAS].Value;
}
field.container = entity;
if (node.Attributes["readable"] != null)
{
field.Readable = Boolean.Parse(node.Attributes["readable"].Value);
}
if (node.Attributes["writable"] != null)
{
field.Writable = Boolean.Parse(node.Attributes["writable"].Value);
}
if (node.Attributes["derived"] != null)
{
field.Derived = Boolean.Parse(node.Attributes["derived"].Value);
}
if (node.Attributes["encrypted"] != null)
{
field.Encrypted = Boolean.Parse(node.Attributes["encrypted"].Value);
}
if (node.Attributes["log"] != null)
{
field.DoLog = Boolean.Parse(node.Attributes["log"].Value);
}
if (node.Attributes["returnasidentity"] != null)
{
field.ReturnAsIdentity = Boolean.Parse(node.Attributes["returnasidentity"].Value);
}
if (node.Attributes[DIRECTION] == null)
{
field.Direction = ASCENDING;
}
else if (node.Attributes["direction"].Value != ASCENDING && node.Attributes["direction"].Value != DESCENDING)
{
vd(ParserValidationArgs.NewError("Comparer in entity " + entity.Name + " has direction value other than 'ascending' or 'descending'"));
}
else
{
field.Direction = node.Attributes[DIRECTION].Value;
}
if (node.Attributes[CONVERT_FOR_COMPARE] != null)
{
field.Type.ConvertForCompare = node.Attributes[CONVERT_FOR_COMPARE].Value;
}
if (node.Attributes[USE_ENTITY_DAO] != null)
{
field.UseEntityDao = Boolean.Parse(node.Attributes[USE_ENTITY_DAO].Value);
}
if (node.Attributes["entity"] != null)
{
field.Entity.Name = node.Attributes["entity"].Value;
}
if (node.Attributes["prefix"] != null)
{
field.Prefix = node.Attributes["prefix"].Value;
}
else
{
field.Prefix = field.Entity.Name + "_";
}
return(field);
}
public static ArrayList ParseFromXml(XmlNode propertiesNode, IList entities, IPropertyContainer entity, Hashtable sqltypes, Hashtable types, bool isReference, ParserValidationDelegate vd)
{
ArrayList fields = new ArrayList();
if (propertiesNode != null)
{
foreach (XmlNode node in propertiesNode.ChildNodes)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
PropertyElement field = BuildElement(node, types, sqltypes, entity, isReference, vd);
//Adds all attributes including all non defined by element class
foreach (XmlAttribute attribute in node.Attributes)
{
if (!field.Attributes.ContainsKey(attribute.Name))
{
field.Attributes.Add(attribute.Name, attribute.Value);
}
}
fields.Add(field);
// Add in any subfields...
if (field.Entity.Name.Length > 0 && !field.UseEntityDao)
{
String subEntityName = node.Attributes["entity"].Value;
EntityElement subentity = EntityElement.FindEntityByName((ArrayList)entities, subEntityName);
// check to see if subentity is self
if (subentity == null && entity.Name == subEntityName)
{
subentity = (EntityElement)entity;
}
if (subentity != null)
{
// Only entity elements have entity atttribute
SqlEntityElement sqlEntity = ((EntityElement)entity).SqlEntity;
String prefix = subentity.Name + "_";
if (node.Attributes["prefix"] != null)
{
prefix = node.Attributes["prefix"].Value;
}
foreach (PropertyElement f in subentity.Fields)
{
PropertyElement subfield = (PropertyElement)f.Clone();
subfield.Name = field.Name + "." + subfield.Name;
// if field has sql column defined
if (!f.Column.Name.Equals(String.Empty))
{
ColumnElement column = sqlEntity.FindColumnByName(prefix + subfield.Column.Name);
if (column != null)
{
subfield.Column = (ColumnElement)column.Clone();
}
else
{
vd(ParserValidationArgs.NewError("column (" + prefix + subfield.Column.Name + ") specified for property (" + subfield.Name + ") on entity (" + entity.Name + ") was not found in sql entity (" + sqlEntity.Name + ")"));
}
}
fields.Add(subfield);
}
}
else
{
vd(ParserValidationArgs.NewError("Entity " + entity.Name + " referenced another entity that was not defined (or defined below this one): " + node.Attributes["entity"].Value));
}
}
}
}
return(fields);
}
public static ArrayList ParseFromXml(XmlNode root, SqlEntityElement sqlentity, Hashtable sqltypes, Hashtable types, ParserValidationDelegate vd)
{
ArrayList columns = new ArrayList();
XmlNodeList elements = null;
foreach (XmlNode n in root.ChildNodes)
{
if (n.Name.Equals("columns"))
{
elements = n.ChildNodes;
break;
}
}
if (elements != null)
{
foreach (XmlNode node in elements)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
if (node.Name.Equals("column"))
{
ColumnElement column = new ColumnElement();
column.Name = GetAttributeValue(node, NAME, String.Empty);
if (column.Name.Equals(String.Empty))
{
vd(ParserValidationArgs.NewError("SqlEntity " + sqlentity.Name + " has a column that a name was not specified or was blank"));
}
column.Description = node.InnerText.Trim();
if (node.Attributes["sqltype"] != null)
{
column.SqlType.Name = node.Attributes["sqltype"].Value;
if (sqltypes.ContainsKey(column.SqlType.Name))
{
column.SqlType = (SqlTypeElement)((SqlTypeElement)sqltypes[column.SqlType.Name]).Clone();
}
else
{
vd(ParserValidationArgs.NewError("SqlType " + column.SqlType.Name + " was not defined [column=" + sqlentity.Name + "." + column.Name + "]"));
}
}
if (node.Attributes["required"] != null)
{
column.Required = Boolean.Parse(node.Attributes["required"].Value);
}
if (node.Attributes["identity"] != null)
{
column.Identity = Boolean.Parse(node.Attributes["identity"].Value);
}
if (node.Attributes["rowguidcol"] != null)
{
column.RowGuidCol = Boolean.Parse(node.Attributes["rowguidcol"].Value);
}
if (node.Attributes["viewcolumn"] != null)
{
column.ViewColumn = Boolean.Parse(node.Attributes["viewcolumn"].Value);
}
if (node.Attributes["increment"] != null)
{
column.Increment = Int32.Parse(node.Attributes["increment"].Value);
}
if (node.Attributes["seed"] != null)
{
column.Seed = Int32.Parse(node.Attributes["seed"].Value);
}
if (node.Attributes["default"] != null)
{
column.Default = node.Attributes["default"].Value;
}
if (node.Attributes["formula"] != null)
{
column.Formula = node.Attributes["formula"].Value;
}
if (node.Attributes["length"] != null)
{
column.SqlType.Length = Int32.Parse(node.Attributes["length"].Value);
}
if (node.Attributes["scale"] != null)
{
column.SqlType.Scale = Int32.Parse(node.Attributes["scale"].Value);
}
if (node.Attributes["precision"] != null)
{
column.SqlType.Precision = Int32.Parse(node.Attributes["precision"].Value);
}
if (node.Attributes["expression"] != null)
{
column.Expression = node.Attributes["expression"].Value;
}
if (node.Attributes["obsolete"] != null)
{
column.Obsolete = Boolean.Parse(node.Attributes[OBSOLETE].Value);
}
if (node.Attributes["retainnonnullvalue"] != null)
{
column.RetainNonNullValue = Boolean.Parse(node.Attributes["retainnonnullvalue"].Value);
}
if (node.Attributes[COLLATE] != null)
{
column.Collate = node.Attributes[COLLATE].Value;
}
//Adds all attributes including all non defined by element class
foreach (XmlAttribute attribute in node.Attributes)
{
if (!column.Attributes.ContainsKey(attribute.Name))
{
column.Attributes.Add(attribute.Name, attribute.Value);
}
}
column.Description = node.InnerText.Trim();
columns.Add(column);
}
}
}
return(columns);
}
public CheckConstraintElement(XmlNode constraintNode, SqlEntityElement sqlEntity) : base(constraintNode, sqlEntity)
{
checkClause = GetAttributeValue(constraintNode, CHECK_CLAUSE, checkClause);
}
public static ArrayList ParseFromXml(XmlNode root, SqlEntityElement sqlentity, Hashtable sqltypes, Hashtable types, ParserValidationDelegate vd)
{
ArrayList constraints = new ArrayList();
XmlNodeList elements = null;
foreach (XmlNode n in root.ChildNodes)
{
if (n.Name.Equals("constraints"))
{
elements = n.ChildNodes;
break;
}
}
if (elements != null)
{
foreach (XmlNode node in elements)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
ConstraintElement constraint = new ConstraintElement();
constraint.Name = node.Attributes["name"].Value;
constraint.Type = node.Attributes["type"].Value;
if (node.Attributes["clustered"] != null)
{
constraint.Clustered = Boolean.Parse(node.Attributes["clustered"].Value);
}
if (node.Attributes["foreignentity"] != null)
{
constraint.ForeignEntity.Name = node.Attributes["foreignentity"].Value;
}
if (node.Attributes["checkclause"] != null)
{
constraint.CheckClause = node.Attributes["checkclause"].Value;
}
if (node.Attributes["checkenum"] != null)
{
constraint.CheckEnum.Name = node.Attributes["checkenum"].Value;
}
foreach (XmlNode n in node.ChildNodes)
{
if (n.NodeType == XmlNodeType.Comment)
{
continue;
}
ColumnElement column = sqlentity.FindColumnByName(n.Attributes["name"].Value);
if (column == null)
{
vd(ParserValidationArgs.NewError("column specified (" + n.Attributes["name"].Value + ") in constraint (" + constraint.Name + ") not found as column."));
column = new ColumnElement();
column.Name = n.Attributes["name"].Value;
}
if (n.Attributes["foreigncolumn"] != null)
{
column.ForeignColumn = n.Attributes["foreigncolumn"].Value;
}
constraint.Columns.Add(column);
}
constraints.Add(constraint);
}
}
return(constraints);
}
public UniqueConstraintElement(XmlNode constraintNode, SqlEntityElement sqlEntity) : base(constraintNode, sqlEntity)
{
clustered = Boolean.Parse(GetAttributeValue(constraintNode, CLUSTERED, clustered.ToString()));
}
public PrimaryKeyConstraintElement(XmlNode node, SqlEntityElement sqlEntity) : base(node, sqlEntity)
{
}
public static ArrayList ParseFromXml(Configuration options, XmlDocument doc, Hashtable sqltypes, Hashtable types, ArrayList sqlentities, ParserValidationDelegate vd)
{
ArrayList entities = new ArrayList();
XmlNode entitiesNode = doc.DocumentElement.Cast <XmlNode>().FirstOrDefault(x => x.Name.ToLowerInvariant() == "entities");
if (entitiesNode == null)
{
return(entities);
}
IEnumerable <XmlNode> elements = entitiesNode.ChildNodes.Cast <XmlNode>().Where(x => x.Name.ToLowerInvariant() == "entity");
foreach (XmlNode node in elements)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
EntityElement entity = new EntityElement();
entity.Name = node.Attributes["name"].Value;
if (node.Attributes["namespace"] != null)
{
entity.Namespace = node.Attributes["namespace"].Value;
}
if (node.Attributes["sqlentity"] != null)
{
SqlEntityElement sqlentity = SqlEntityElement.FindByName(sqlentities, node.Attributes["sqlentity"].Value);
if (sqlentity != null)
{
entity.SqlEntity = (SqlEntityElement)sqlentity.Clone();
}
else
{
entity.SqlEntity.Name = node.Attributes["sqlentity"].Value;
vd(ParserValidationArgs.NewError("sqlentity (" + entity.SqlEntity.Name + ") specified in entity " + entity.Name + " could not be found as an defined sql entity"));
}
}
if (node.Attributes["baseentity"] != null)
{
EntityElement baseentity = EntityElement.FindEntityByName(entities, node.Attributes["baseentity"].Value);
if (baseentity != null)
{
entity.BaseEntity = (EntityElement)baseentity.Clone();
}
else
{
entity.BaseEntity.Name = node.Attributes["baseentity"].Value;
vd(ParserValidationArgs.NewError("baseentity (" + entity.BaseEntity.Name + ") specified in entity " + entity.Name + " could not be found as an defined entity (or is defined after this entity in the config file)"));
}
}
if (node.Attributes["abstract"] != null)
{
entity.IsAbstract = Boolean.Parse(node.Attributes["abstract"].Value);
}
if (node.Attributes["namespace"] != null)
{
entity.HasNamespace = !String.IsNullOrEmpty(node.Attributes["namespace"].Value);
}
if (node.Attributes["log"] != null)
{
entity.DoLog = Boolean.Parse(node.Attributes["log"].Value);
}
if (node.Attributes["returnwholeobject"] != null)
{
entity.ReturnWholeObject = Boolean.Parse(node.Attributes["returnwholeobject"].Value);
}
if (node.Attributes["prepareforinsert"] != null)
{
entity.PrepareForInsert = Boolean.Parse(node.Attributes["prepareforinsert"].Value);
}
if (node.Attributes["dependententity"] != null)
{
entity.DependentEntity = Boolean.Parse(node.Attributes["dependententity"].Value);
}
if (node.Attributes["jointable"] != null)
{
entity.JoinTable = Boolean.Parse(node.Attributes["jointable"].Value);
}
XmlNode descriptionNode = node.SelectSingleNode(DESCRIPTION);
if (descriptionNode != null)
{
entity.Description = descriptionNode.InnerText.Trim();
}
//Adds all attributes including all not defined by element class
foreach (XmlAttribute attribute in node.Attributes)
{
if (!entity.Attributes.ContainsKey(attribute.Name))
{
entity.Attributes.Add(attribute.Name, attribute.Value);
}
}
entity.dependents = ParseDependentsFromXml(node, vd);
entity.fields = PropertyElement.ParseFromXml(doc, entities, entity, sqltypes, types, vd);
entity.finders = FinderElement.ParseFromXml(doc, node, entities, entity, sqltypes, types, vd);
entity.comparers = ComparerElement.ParseFromXml(node, entities, entity, sqltypes, types, vd);
entities.Add(entity);
}
StringCollection names = new StringCollection();
foreach (EntityElement entity in entities)
{
if (names.Contains(entity.Name))
{
vd(new ParserValidationArgs(ParserValidationSeverity.ERROR, "duplicate entity definition for " + entity.Name));
}
else
{
names.Add(entity.Name);
}
}
return(entities);
}
public static ArrayList ParseFromXml(XmlNode root, SqlEntityElement sqlentity, Hashtable sqltypes, Hashtable types, ParserValidationDelegate vd)
{
ArrayList indexes = new ArrayList();
XmlNodeList elements = null;
foreach (XmlNode n in root.ChildNodes)
{
if (n.Name.Equals("indexes"))
{
elements = n.ChildNodes;
break;
}
}
if (elements != null)
{
foreach (XmlNode node in elements)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
IndexElement index = new IndexElement();
index.Name = node.Attributes["name"].Value;
if (node.Attributes["clustered"] != null)
{
index.Clustered = Boolean.Parse(node.Attributes["clustered"].Value);
}
if (node.Attributes["unique"] != null)
{
index.Unique = Boolean.Parse(node.Attributes["unique"].Value);
}
foreach (XmlNode n in node.ChildNodes)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
if (n.Name == "include")
{
foreach (XmlNode includeNode in n.ChildNodes)
{
ColumnElement includeColumn = sqlentity.FindColumnByName(includeNode.Attributes["name"].Value);
if (includeColumn == null)
{
vd(ParserValidationArgs.NewError("column specified (" + includeNode.Attributes["name"].Value + ") in index (" + index.Name + ") not found as column."));
includeColumn = new ColumnElement();
includeColumn.Name = includeNode.Attributes["name"].Value;
}
index.IncludeColumns.Add(includeColumn);
}
continue;
}
ColumnElement column = sqlentity.FindColumnByName(n.Attributes["name"].Value);
if (column == null)
{
vd(ParserValidationArgs.NewError("column specified (" + n.Attributes["name"].Value + ") in index (" + index.Name + ") not found as column."));
column = new ColumnElement();
column.Name = n.Attributes["name"].Value;
}
if (n.Attributes["sortdirection"] != null)
{
column.SortDirection = n.Attributes["sortdirection"].Value;
}
index.Columns.Add(column);
}
indexes.Add(index);
}
}
return(indexes);
}
public static ArrayList ParseFromXml(XmlNode root, DatabaseElement database, SqlEntityElement sqlentity, Hashtable sqltypes, Hashtable types, ParserValidationDelegate vd)
{
ArrayList list = new ArrayList();
XmlNodeList elements = root.SelectNodes("views/view");
if (elements != null)
{
foreach (XmlNode node in elements)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
ViewElement view = new ViewElement();
view.Name = ParseStringAttribute(node, "name", String.Empty);
foreach (XmlNode n in node.ChildNodes)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
ConstraintElement constraint = sqlentity.FindConstraintByName(n.Attributes["name"].Value);
if (constraint == null)
{
vd(ParserValidationArgs.NewError("constraint specified (" + n.Attributes["name"].Value + ") in view (" + view.Name + ") not found."));
constraint = new ConstraintElement();
constraint.Name = n.Attributes["name"].Value;
}
else
{
if (!constraint.Type.Equals(ConstraintElement.FOREIGN_KEY))
{
vd(ParserValidationArgs.NewError("View [" + view.Name + "] references a constraint that is not a foreign key constraint: " + constraint.Name));
}
}
constraint.Prefix = ParseStringAttribute(n, "prefix", constraint.ForeignEntity.Name + "_");
SqlEntityElement foreignEntity = database.FindSqlEntityByName(constraint.ForeignEntity.Name);
// check to see if the foreignEntity is itself
if (foreignEntity == null && sqlentity.Name == constraint.ForeignEntity.Name)
{
foreignEntity = sqlentity;
}
if (foreignEntity == null)
{
vd(ParserValidationArgs.NewError("View [" + view.Name + "] references a constraint that references an sql entity that was not defined (or was not defined before this sql entity): " + constraint.ForeignEntity));
}
else
{
ArrayList columnsToAdd = new ArrayList();
foreach (ColumnElement column in foreignEntity.Columns)
{
ColumnElement viewColumn = (ColumnElement)column.Clone();
if (!constraint.Prefix.Equals(String.Empty))
{
viewColumn.Name = constraint.Prefix + viewColumn.Name;
}
viewColumn.Prefix = constraint.Prefix;
viewColumn.ForeignSqlEntity = constraint.ForeignEntity.Name;
viewColumn.ViewColumn = true;
columnsToAdd.Add(viewColumn);
}
sqlentity.Columns.AddRange(columnsToAdd);
}
view.Constraints.Add(constraint);
}
// validation
if (view.Name.Equals(String.Empty))
{
vd(ParserValidationArgs.NewError("View does not have a name: " + Environment.NewLine + node.OuterXml));
}
list.Add(view);
}
}
return(list);
}
