protected override void build(Item item, int limit)
{
string val = item.getStreamName();
string str2 = item.getIdField();
StringTheory condition = new StringTheory();
base.BuildCondition(condition, item);
if (limit > -1)
{
StringTheory theory2 = new StringTheory("SELECT TOP %limit% %id_field% FROM %table%");
theory2.Replace("%limit%", limit);
theory2.Replace("%id_field%", item.getIdField());
theory2.Replace("%table%", val);
if ((condition != null) && (condition.Length > 0))
{
theory2.Append(" WHERE ");
theory2.Append(condition);
}
base.Append("DELETE FROM ");
base.Append(val);
base.Append(" WHERE ");
base.Append(string.Concat(new object[] { item.getIdField(), " IN (", theory2, ")" }));
}
else
{
base.Append("DELETE FROM ");
base.Append(val);
if ((condition != null) && (condition.Length > 0))
{
base.Append(" WHERE ");
base.Append(condition);
}
}
}
protected override void LimitRecordsReturned(StringTheory query, int limit)
{
if (limit > -1)
{
query.Append(" LIMIT ");
query.Append(limit.ToString());
query.Append(" ");
}
}
protected override void LimitRecordsReturned(StringTheory query, int limit)
{
if (limit > -1)
{
query.Prepend("SELECT * FROM (");
query.Append(") WHERE rownum < ");
query.Append((limit + 1).ToString());
query.Append(" ");
}
}
public XmlDocument Describe()
{
XmlDocument document = new XmlDocument();
StringTheory theory = new StringTheory("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
ArrayList list = new ArrayList();
theory.Append("<streams>\n");
this.ListStreams(list);
foreach (Hashtable hashtable in list)
{
theory.Append(this.DescribeStream(hashtable["TABLE_NAME"].ToString()));
}
theory.Append("</streams>\n");
document.LoadXml(theory.ToString());
return document;
}
protected void AppendSortSpecification(StringTheory spec, Item entity)
{
ArrayList coll = entity.getSortList();
if (coll.Count > 0)
{
spec.Append(" ORDER BY ");
spec.Join(coll, ", ");
}
}
// Methods
protected void BuildCondition(StringTheory condition, Item entity)
{
Hashtable hashtable = entity.getBoxView();
Field field = null;
foreach (string str in hashtable.Keys)
{
field = (Field)hashtable[str];
if (field.Touched())
{
if (condition.Length > 0)
{
condition.Append(" AND ");
}
if (field.Length < 1)
{
condition.Append(" ( len(" + str + ") < 1 or " + str + " IS NULL ) ");
}
else
{
condition.Append(str);
condition.Append("=");
condition.Append(field.toSql());
}
}
if (field.hasAttributes())
{
string[] strArray = field.getAttributes();
for (int i = 0; i < strArray.Length; i++)
{
if (condition.Length > 0)
{
condition.Append(" AND ");
}
condition.Append(str);
condition.Append(strArray[i]);
}
}
}
}
public string getXml()
{
StringTheory theory = new StringTheory("<%islandName%>%body%</%islandName%>\n");
StringTheory val = new StringTheory();
StringTheory theory3 = new StringTheory();
foreach (string str in this.getFieldNames())
{
val.Renew(" <%fieldName%>%fieldValue%</%fieldName%>\n");
val.Replace("%fieldName%", str.ToLower());
val.Replace("%fieldValue%", ((Field)this[str]).getValue());
theory3.Append(val);
}
theory.Replace("%islandName%", this.StreamName.ToLower());
theory.Replace("%body%", theory3);
return theory.ToString();
}
public string DescribeStream(string stream)
{
StringTheory theory = new StringTheory("<stream name=\"%stream%\">\n%fields%</stream>\n");
StringTheory theory2 = new StringTheory();
ArrayList list = new ArrayList();
this.ListColumns(stream, list);
theory.Replace("%stream%", stream);
foreach (Hashtable hashtable in list)
{
theory2.Append("<field name=\"%COLUMN_NAME%\" type=\"%DATA_TYPE%\" identity=\"%IDENTITY%\"/>\n");
theory2.Populate(hashtable, "%*%");
theory2.Replace("%IDENTITY%", this.IsIdentity(hashtable));
}
theory.Replace("%fields%", theory2);
return theory.ToString();
}