public void TestVACsvDataUnconstrained()
{
string errorMessage = null;
string warningMessage = null;
string csvFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST_PROJECTS.csv";
string csvConstFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST_CONSTRAINTS.csv";
string csvVarFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST_VARIABLES.csv";
string xmlFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST-3.xml";
string xmlFilePath2 = @"C:\Projects\NCHRP 08-103\VA_TEST-4.xml";
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Project");
ok = context.LoadVariablesFromCsvFile(csvVarFilePath, out errorMessage);
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
ok = context.LoadCsvConstraints(csvConstFilePath, out errorMessage);
}
if (ok)
{
ok = context.RunDEA(out errorMessage);
}
if (ok)
{
ok = context.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
Assert.IsTrue(ok, errorMessage);
if (ok)
{
DataSet ds = context.ToDataSet(out errorMessage);
Assert.IsNotNull(ds, errorMessage);
ok = ds != null;
}
if (ok)
{
ok = context.SaveToXmlFile(xmlFilePath, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
if (ok)
{
DEAContext context2 = DEAContext.CreateFromXmlFile(xmlFilePath, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
if (context2 != null)
{
ok = context2.SaveToXmlFile(xmlFilePath2, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
}
if (ok)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
}
}
public void TestJsonSerializationInRequestMode()
{
string errorMessage = null;
string warningMessage = null;
string csvFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.csv";
string xmlFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots-6.xml";
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Depot");
ok = context.AddVariable("STOCK", "I", 1.0, out errorMessage);
if (ok)
{
ok = context.AddVariable("WAGES", "I", 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("ISSUES", "O", 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("RECEIPTS", "O", 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("REQS", "O", 1.0, out errorMessage);
}
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
if (json != null)
{
DEAContext context2 = DEAContext.CreateFromJsonString(json, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
ok = (context2 != null);
if (ok)
{
ok = context2.RunDEA(out errorMessage);
}
if (ok)
{
ok = context2.AddCostConstraint("STOCK", 27.0, out errorMessage);
if (ok)
{
ok = context2.AddCostConstraint("WAGES", 40, out errorMessage);
}
}
if (ok)
{
ok = context2.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
if (ok)
{
ok = context2.SaveToXmlFile(xmlFilePath, out errorMessage);
}
Assert.IsTrue(ok, errorMessage);
}
}
}
public void Test20DepotsConstrainedWeights()
{
string errorMessage = null;
string warningMessage = null;
string csvFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.csv";
string xmlFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.xml";
string xmlFilePath2 = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots-2.xml";
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Depot");
ok = context.AddVariable("STOCK", "I", out errorMessage);
if (ok)
{
ok = context.AddVariable("WAGES", "I", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("ISSUES", "O", 0.0, 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("RECEIPTS", "O", 0.0, 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("REQS", "O", 0.0, 1.0, out errorMessage);
}
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
ok = context.RunDEA(out errorMessage);
}
if (ok)
{
ok = context.AddCostConstraint("STOCK", 27.0, out errorMessage);
if (ok)
{
ok = context.AddCostConstraint("WAGES", 40, out errorMessage);
}
}
if (ok)
{
ok = context.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
Assert.IsTrue(ok, errorMessage);
if (ok)
{
DataSet ds = context.ToDataSet(out errorMessage);
Assert.IsNotNull(ds, errorMessage);
ok = ds != null;
}
if (ok)
{
ok = context.SaveToXmlFile(xmlFilePath, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
if (ok)
{
DEAContext context2 = DEAContext.CreateFromXmlFile(xmlFilePath, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
if (context2 != null)
{
ok = context2.SaveToXmlFile(xmlFilePath2, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
}
if (ok)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
}
}
public Stream RunDEAnalysis(Stream request)
{
bool ok = true;
string errorMessage = null;
DEAContext context = null;
string jsonRequest = null;
string jsonResponse = null;
const string fn = "RunDEAnalysis";
LOG.DebugFormat("{0} - started", fn);
UriTemplateMatch utm = WebOperationContext.Current.IncomingRequest.UriTemplateMatch;
LOG.Debug(utm.RequestUri.OriginalString);
try
{
using (StreamReader reader = new StreamReader(request))
{
jsonRequest = reader.ReadToEnd();
}
LOG.DebugFormat("Request: {0}", jsonRequest);
context = DEAContext.CreateFromJsonString(jsonRequest, out errorMessage);
ok = (context != null);
if (ok)
{
ok = context.RunDEA(out errorMessage);
if (ok && context.ConstraintsSet)
{
ok = context.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
if (ok)
{
jsonResponse = context.ToJsonString(out errorMessage);
ok = (jsonResponse != null);
}
}
}
catch (Exception ex)
{
ok = false;
errorMessage = ex.Message;
}
DEAResponse response = new DEAResponse();
response.OK = ok;
response.errorMessage = errorMessage;
response.context = context;
jsonResponse = JsonConvert.SerializeObject(response, Formatting.Indented);
LOG.DebugFormat("Response: {0}", jsonResponse);
Stream ms = new MemoryStream(ASCIIEncoding.Default.GetBytes(s: jsonResponse));
LOG.DebugFormat("{0} - ended", fn);
return(ms);
}