public virtual JObject GetXClassSchema(HttpContext context)
{
YZRequest request = new YZRequest(context);
String xclass = request.GetString("xclass", null);
FlowDataSet dataset = new FlowDataSet();
FlowDataTable table = new FlowDataTable();
FlowDataTable tableFilter = new FlowDataTable();
dataset.Tables.Add(table);
if (!String.IsNullOrEmpty(xclass))
{
string url = YZUtility.GetUrlFromXClass(xclass);
string phyPath = context.Server.MapPath(url);
using (StreamReader rd = new StreamReader(phyPath))
{
string jsText = rd.ReadToEnd();
string dataColumns = this.GetProperty(jsText, "datasourceColumns", '[', ']');
if (!String.IsNullOrEmpty(dataColumns))
{
JArray jDataColumns = JArray.Parse(dataColumns);
foreach (JToken token in jDataColumns)
{
if (token.Type == JTokenType.String)
{
FlowDataColumn column = new FlowDataColumn((string)token, typeof(string));
table.Columns.Add(column);
}
}
}
}
}
return(YZJsonHelper.SerializeSchema(dataset, "", "DataType"));
}
public virtual JObject GetTableParams(HttpContext context)
{
YZRequest request = new YZRequest(context);
String datasourceName = request.GetString("DataSource", null);
String tableName = request.GetString("tableName");
FlowDataTable tableSchema;
using (BPMConnection cn = new BPMConnection())
{
cn.WebOpen();
tableSchema = DataSourceManager.LoadTableSchema(cn, datasourceName, tableName);
}
FlowDataTable tableParams = new FlowDataTable("Params");
foreach (FlowDataColumn column in tableSchema.Columns)
{
if (column.AllowSearch)
{
tableParams.Columns.Add(column);
}
}
FlowDataSet dataset = new FlowDataSet();
dataset.Tables.Add(tableParams);
JObject rv = YZJsonHelper.SerializeSchema(dataset, "", "DataType");
rv["supportOp"] = true;
return(rv);
}
public virtual JObject GetESBObjectParams(HttpContext context)
{
YZRequest request = new YZRequest(context);
String objectName = request.GetString("ESB");
FlowDataSet dataset = new FlowDataSet();
//获取参数
string[] strs = objectName.Split(':');
SourceTypeEnum sourceType = (SourceTypeEnum)Enum.Parse(typeof(SourceTypeEnum), strs[0]);
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceType, strs[1]);
FlowDataTable table = new FlowDataTable();
dataset.Tables.Add(table);
SourceVisit visit = new SourceVisit(sourceInfo);
List <ColumnInfo> paramList = visit.GetParameter();
if (paramList != null && paramList.Count > 0)
{
foreach (var item in visit.GetParameter())
{
table.Columns.Add(new FlowDataColumn(item.rename));
}
}
JObject rv = YZJsonHelper.SerializeSchema(dataset, "", "DataType");
rv["supportOp"] = false;
return(rv);
}
public virtual JObject GetTableSchemas(HttpContext context)
{
YZRequest request = new YZRequest(context);
string serverName = request.GetString("ServerName", null);
TableIdentityCollection tables = request.GetPostData <JArray>().ToObject <TableIdentityCollection>();
FlowDataSet dataSet;
using (BPMConnection cn = new BPMConnection())
{
this.OpenConnection(cn, serverName);
dataSet = DataSourceManager.LoadDataSetSchema(cn, tables);
return(YZJsonHelper.SerializeSchema(dataSet));
}
}
public virtual JObject GetTableSchema(HttpContext context)
{
YZRequest request = new YZRequest(context);
String datasourceName = request.GetString("DataSource", null);
String tableName = request.GetString("tableName");
FlowDataSet dataset = new FlowDataSet();
using (BPMConnection cn = new BPMConnection())
{
cn.WebOpen();
dataset.Tables.Add(DataSourceManager.LoadTableSchema(cn, datasourceName, tableName));
}
return(YZJsonHelper.SerializeSchema(dataset, "", "DataType"));
}
public virtual JObject GetQuerySchema(HttpContext context)
{
YZRequest request = new YZRequest(context);
String datasourceName = request.GetString("DataSource", null);
String query = request.GetString("Query");
QueryParameterCollection queryParams = JArray.Parse(request.GetString("QueryParams")).ToObject <QueryParameterCollection>();
FlowDataSet dataset = new FlowDataSet();
using (BPMConnection cn = new BPMConnection())
{
cn.WebOpen();
dataset.Tables.Add(DataSourceManager.LoadSchemaByQuery(cn, datasourceName, query, queryParams.CreateNullDBParameters()));
}
return(YZJsonHelper.SerializeSchema(dataset, "", "DataType"));
}
public virtual JObject XSD2DataSetSchema(HttpContext context, HttpPostedFile file, string fileName, long fileSize, string fileExt)
{
DataSet dataSet = new DataSet();
if (String.Compare(fileExt, ".xml", true) == 0)
{
dataSet.ReadXml(file.InputStream, XmlReadMode.Auto);
}
else
{
dataSet.ReadXmlSchema(file.InputStream);
}
FlowDataSet flowDataSet = new FlowDataSet();
flowDataSet.LoadDefine(dataSet);
return(YZJsonHelper.SerializeSchema(flowDataSet));
}
public virtual JObject GetProcedureParams(HttpContext context)
{
YZRequest request = new YZRequest(context);
String datasourceName = request.GetString("DataSource", null);
String procedureName = request.GetString("ProcedureName");
FlowDataSet dataset = new FlowDataSet();
FlowDataTable tableParams;
using (BPMConnection cn = new BPMConnection())
{
cn.WebOpen();
DataSourceManager.LoadProdecureSchema(cn, datasourceName, procedureName, out tableParams);
dataset.Tables.Add(tableParams);
}
JObject rv = YZJsonHelper.SerializeSchema(dataset, "", "DataType");
rv["supportOp"] = false;
return(rv);
}
public virtual JObject GetESBObjectSchema(HttpContext context)
{
YZRequest request = new YZRequest(context);
String objectName = request.GetString("ESB");
FlowDataSet dataset = new FlowDataSet();
//获取参数
string[] strs = objectName.Split(':');
SourceTypeEnum sourceType = (SourceTypeEnum)Enum.Parse(typeof(SourceTypeEnum), strs[0]);
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceType, strs[1]);
FlowDataTable table = new FlowDataTable();
dataset.Tables.Add(table);
SourceVisit visit = new SourceVisit(sourceInfo);
foreach (var item in visit.GetSchema())
{
table.Columns.Add(new FlowDataColumn(item.rename, typeof(string)));
}
return(YZJsonHelper.SerializeSchema(dataset, "", "DataType"));
}
