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Wednesday, July 20, 2011

Double Integer

Convert integer into double (100) (100.0)
use of N1, N2

public string retDoubleInteger(string Integer)
{
    return (Convert.ToDouble(Integer).ToString("N1"));
}

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Convert (datetimetype) Date to yyyy/MM/dd (stringtype)format takes care of null or empty dates

public string serviceFormatDate(string inputDate)
   {
       if (!string.IsNullOrEmpty(inputDate))
   {
          System.DateTime date = System.DateTime.Parse(inputDate);
          inputDate = date.ToString("yyyy/MM/dd");
   }
   else
    {
         inputDate = " ";
    }
return inputDate;
}

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String Replace (all is "well") (all is well)

public static string CleanStringanything(string pur)
        {
            return pur.Replace("\"", "");
        }

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Flag status (true)(0)

public string FlagStatus(string strFlagStatus)
{
    if (strFlagStatus== "true")
       {
           return "0";
       }
   else
      {
            return "1";
       }
}

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Multiple IF conditions return

public static string StatID(string strStatID)
        {
            if (string.Equals(strStatID, "pur"))
            {
                return "A";
            }
            if (string.Equals(strStatID, "sha"))
            {
                return "B";
            }
            if (string.Equals(strStatID, "krt"))
            {
                return "C";
            }
            if (string.Equals(strStatID, "arp"))
            {
                return "D";
            }
            if (string.Equals(strStatID, "mon"))
            {
                return "E";
            }
            return "NOTVALID";
        }
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Return nd split (5a), (5)(a)

public string ExtractNum(string numcode)
{
           string[] numbers = Regex.Split(numcode, @"\D+");
           string RetNum = "";
foreach (string value in numbers)
{
   if (!string.IsNullOrEmpty(value))
   {
int i = int.Parse(value);
                                RetNum = RetNum + i;
   }
}
return RetNum;
}

--    --    --
public string RetString(string numCD)
{
    return  Regex.Replace(numCD, @"\d", "");
}

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Sometihng abt conversions of date

public string FDate(string inputDate)
    {
      System.DateTime date = System.DateTime.Parse(inputDate);
      return date.ToString("yyyy-MM-dd");
     }
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same thing we did before

public string ExtractNum(string Dizycode)
{
           string[] numbers = Regex.Split(Dizycode, @"\D+");
           string RetNum = "";
foreach (string value in numbers)
{
   if (!string.IsNullOrEmpty(value))
   {
int i = int.Parse(value);
                                RetNum = RetNum + i;
   }
}
return RetNum;
}

public string RetString(string DizyCD)
        {
            Regex r = new Regex("(?:[^a-z0-9 ]|(?<=['\"])s)", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.Compiled);
            DizyCD = r.Replace(DizyCD, String.Empty);
            return Regex.Replace(DizyCD, @"\d", "");
        }
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replace phone ((265)) to (265)
public static string CleanPhoneNumber(string hone)
        {
            return Regex.Replace(hone, @"[\(\)\-\.\s]", "");
        }

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striped off leading zero (0241)(241)
public string reformData(string Data)
{
if (string.IsNullOrEmpty(Data)) return Data;
else if (Data.StartsWith("0")) return Data.Substring(1, Data.Length-1);
else return Data;
}
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add fix alpha (0245)(E0245)
public string retstrStat(string strStat)
 {
   if (!System.String.IsNullOrEmpty(strStat))
      {
        return "E"+strStat;
      }
  else
    {
       return "";
   }

Tuesday, July 19, 2011

Selecting the flat file disassembling schema dynamically

COMING SOON

Configuring BizTalk Orchestrations to handle un-typed messages

Found one of useful article thought of sharing
A typical orchestration in BizTalk deals with several kinds of messages. A message in BizTalk is always strongly typed. It is usually associated to some schema defined in the project. A Receive/Send shape in an orchestration is tied to a message declared in the Orchestration View. In the case of an un-typed message, the message type is set to 'System.Xml.XmlDocument', instead of a schema type. The class "XmlDocument" is a super class for all XML messages, and hence it can hold any type of XML message and subsequently any type of orchestration message. To summarize, an un-typed message is one whose message type is set to "XmlDocument" in an orchestration
Consider that we are integrating several small messages into a StoreFront application. This application deals with several kinds of messages like "Car", "Music" and "Book". These messages need to be integrated into a "StoreFront" message. So, a designed orchestration would receive several different types of messages. The orchestration in the article is shown below:

In the above orchestration, the "Send" and "Receive" shapes can handle any type of message. It is because the "Receive" shape is associated with a message which is of type "XmlDocument".

The Decision shape separates out the different kinds of messages.

// Message Type consists of TargetNamespace#SchemaRootElementName
InputMessage(BTS.MessageType) ==
// Message Type consists of TargetNamespace#SchemaRootElementName
InputMessage(BTS.MessageType) ==
// Message Type consists of TargetNamespace#SchemaRootElementName
InputMessage(BTS.MessageType) ==
Notice the commonality in the above schemas. A quick explanation of one of the schemas is as follows:
The schema "Car.xsd" has the following properties:
RegID - The registration ID.



Make - The make of the car.
Model - The year of manufacture.
Operation - Can be either "BUY" or "SELL".
ExpectedPrice - The expected price.
The "InputMessage" message is specified in the Receive shape:

The "OutputMessage" message is specified in the Send shape:
The Message Assignment shape has the following lines of code:

Biztalk Port File Name Macros

If you ever wanted to know how to use any other file name macros other than %MessageID% here they are:

%datetime%

Coordinated Universal Time (UTC) date time in the format YYYY-MM-DDThhmmss (for example, 1997-07-12T103508).

%datetime_bts2000%

UTC date time in the format YYYYMMDDhhmmsss, where sss means seconds and milliseconds (for example, 199707121035234 means 1997/07/12, 10:35:23 and 400 milliseconds).

%datetime.tz%

Local date time plus time zone from GMT in the format YYYY-MM-DDThhmmssTZD, (for example, 1997-07-12T103508+800).

%DestinationParty%

Name of the destination party. The value comes from message the context property BTS.DestinationParty.

%DestinationPartyID%

Identifier of the destination party (GUID). The value comes from the message context property BTS.DestinationPartyID.

%DestinationPartyQualifier%

Qualifier of the destination party. The value comes from the message context property BTS.DestinationPartyQualifier.

%MessageID%

Globally unique identifier (GUID) of the message in BizTalk Server. The value comes directly from the message context property BTS.MessageID.

%SourceFileName%

Name of the file from where the File adapter read the message. The file name includes extension and excludes the file path, for example, foo.xml. When substituting this property, the File adapter extracts the file name from the absolute file path stored in the FILE.ReceivedFileName context property. If the context property does not have a value, for example, if message was received on an adapter other than File adapter, then the macro will not be substituted and will remain in the file name as is (for example, C:\Drop\%SourceFileName%).

%SourceParty%

Name of the source party from which the File adapter received the message.

%SourcePartyID%

Identifier of the source party (GUID). The value comes from the message context property BTS.SourcePartyID.

%SourcePartyQualifier%

Qualifier of the source party from which the File adapter received the message.

%time%

UTC time in the format hhmmss.

%time.tz%

Local time plus time zone from GMT in the format hhmmssTZD (for example, 124525+530).

Customize filename dynamically in Orchestration

In many cases it can be useful to know the exact name of your output file that will be sent from your Orchestration using the File Adapter. This can be difficult if you are using the %MessageId%.xml macro to write the file since this it set after the message is sent from the Orchestration.

Delivery Notification can help you determine if your message was sent successfully but it can not give you the file name.

BizTalk 2004 has two ways to dynamically name your files from inside the Orchestration. The two ways to accomplish this are either to use a Dynamic Send Port or to use the %SourceFileName% macro on the Send Port.

Dynamic Send Port

Dynamitic Send Ports are powerful and useful if you need to send your files to many different locations on the file system like sometime to C:\data\ and other times c:\root\. The downside is you need to have all this information inside your message or hard code it in the Orchestration. So, it can be difficult to change.

Source File Name Macro

This is my preferred approach to Output File Naming. This does not require your data or the Orchestration to have any idea as to the directory you want to write your file to. This requires using the %SourceFileName% macro to set the output file name inside the Send Port.

Don’t want the same name as your input file you say? Now, here is the trick. Just change the File.ReceivedFileName property inside the Orchestration to be anything you want! This can be done by creating a new message and changing the context property. The code inside a Message Assignment shape would look like this:

// Create a new message

OutMessage = InMessage;

// Set the ReceivedFileName context property

OutMessage(FILE.ReceivedFileName) = "SetInOrch.xml";

It is not required to demote this value into your message. So, this method works with the Pass Through Send Pipeline because this context value is used by the File Adapter and not the pipeline.

CRITICAL: The %SourceFileName% macro does not need an additional extension (like .xml or .txt) after it like the %MessageId% macro.

---------------------------------------------------------
msgPerson2 = msgPerson;

fileName = msgPerson2(FILE.ReceivedFileName);
fileName = System.IO.Path.GetFileName(fileName.Replace(".txt",".xml"));
msgPerson2(FILE.ReceivedFileName) = "output_" + fileName;
---------------------------------------------------------

Sunday, July 17, 2011

Promoting reoccuring elements

Found one useful article written by eliasen: Well, I suppose we have all been there – in order to get the business process running, a specific element from a schema needs to be promoted in order to route on it, correlate on it, and so on.

Unfortunately, elements that can occur more than once can not be promoted. This, off course, makes perfectly sense, since the property can only hold one value, and how would BizTalk know which one of the many occurring elements to take the value from at runtime? So we agree with the limitation, but hope for a nice solution. :-)

If you try to promote a reoccurring element, you get this error when adding it to the list of promoted properties

“This node can occur potentially multiple times in the instance document. Only nodes which are guaranteed to be unique can be promoted.”

Right. Now, some people have found the editor for the XPath describing the element that one wants to promote. If you have promoted some element, you can click on it like this

Then you can click on the dot at the right of the line, and get into the editor like this

Now, wouldn’t it be lovely, if you could just change this expression to include for instance an index on the reoccurring element? In my example from this screenshot, the “ReoccuringRecord” record can occur multiple times. So it would be nice, if I could just change the XPath to be like this:

/*[local-name()='ExampleRoot' and namespace-uri()='http://PromotingReoccuringElement.ExampleSchema']/*[local-name()='ReoccuringRecord' and namespace-uri()=''][1]/*[local-name()=’ElementWhereNumber1IsPromoted’ and namespace-uri()='']

By setting the “[1]” into the XPath, I state that I will be needing the first occurrence of the ReoccuringRecord and therefore, this XPath expression will always give me exactly one node. Unfortunately, the engine can not see this, so the error will be the same, only difference being that this error doesn’t occur until compile time:

Node "ElementWhereNumber1IsPromoted" - The promoted property field or one of its parents has Max Occurs greater than 1. Only nodes that are guaranteed to be unique can be promoted as property fields.

Bummer!

So how do we get this working? If I really need to promote a value that occurs in an element that might occur multiple times, I see four options:

  1. Map to a schema on receive port
  2. Custom pipeline component
  3. Orchestration to do it and then publish to MessageBox
  4. Call pipeline from orchestration
I will go these options in more detail here:

Option 1: Map to a schema on receive port.

When a map is executed on a receive port, some extra magic functionality is performed by BizTalk. After the map has been executed, the message is sent through some code that promotes properties that are specified inside the destination schema. If you execute a map inside an orchestration, this doesn’t happen.

So you can create a schema that has an extra field, in which you place the value that needs to be promoted. This element must not be able to occur multiple times. Promote this new field, and after the map on the receive port has been executed, you have your value promoted.

Option 2: Custom Pipeline Component.

It isn’t that difficult to create a custom pipeline component, that can promote a field for you. Your Execute method might look just like this:

public Microsoft.BizTalk.Message.Interop.IBaseMessage Execute(IPipelineContext pContext, Microsoft.BizTalk.Message.Interop.IBaseMessage pInMsg)
{
    pInMsg.Context.Promote("MyProp", "http://ReoccuringElement.PropertySchema", "MyValue");
    return pInMsg;
 }

Of course, you will probably want to load the body stream of the IBaseMessage somehow, in order to find the value inside the body to promote and then replace "MyValue" with the value form within the XML.

Just use the pipeline component inside a custom receive pipeline, and you are all set.

Option 3: Orchestration to do it and then publish to MessageBox

Create a intermediate orchestration, that gets the input message. Then, it should create a new message of the same type in a message assignment shape like this:
NewMessage = InputMessage;
NewMessage(*) = InputMessage(*);
NewMessage(MyNewProperty) = xpath(InputMessage, xpathexpression);

Then, use a direct bound port to publish the message to the MessageBox. In order for the new property to follow the message, you need to initialize a correlation set on the send shape that is based on this new property.

Let other orchestrations and send ports subscribe to this message and let then do their work.

Option 4: Call pipeline from orchestration

The last option is to call a receive pipeline from within your orchestration. This requires a new schema, that has a field for the value to be promoted, just as in option 1. Inside your orchestration, map the input message to this new schema, and call a receive pipeline with this new message as a parameter. Remember to promote the field in this new schema. There is an article on MSDN about calling a pipeline from within an orchestration, which can be found at http://msdn2.microsoft.com/en-us/library/aa562035.aspx

Upsides and downsides

In order to choose which way to go in a specific solution, several things need to be considered.

Basically, I'd go for option 1 almost anytime. This is because it is best practices to map anything incoming into a canonical schema anyway. So instead of promoting values inside all your partners schemas - schemas they might change, you should promote from within your own canonical schema.
Reasons not to choose option 1 include: The canonical schema also has a reoccurring element, so it hasn't provided extra functionality with regards to getting this specific value promoted. Or perhaps, we aren't using canonical schemas, because there was no time for this when the project was started.
If we can't go for number 1, I'd go for number 3. Number 2 requires programming of a pipeline component, which can be a bottleneck, unless done correct. Also, the pipeline component is a whole new component to maintain, document and test. Number 4 requires a new schema and therefore also a map to be built. If I am ready to do this, I'd go for number 1 instead.
If I don't like number 3, for unknown reasons, I'd go for option 2 - the custom pipeline component. Allthough it is custom code, and must be done right, and testet and everything... I still feel that creating a new schema and map in order to call the pipeline in option 4 is overkill, since I'd go for option number 1 instead, which would also require the new schema and map.
I hope this explains some details about this issue, and that it helps someone in the future.

Saturday, July 9, 2011

Flat File Messages with Positional Records

Positional records within a flat file instance message contain individual fields (items of data) that are each of a predefined length. The fields are parsed according to these lengths.

The character used to fill the unused portion of each field, known as the pad character.

Field Padding: Pad characters are used in fields within both delimited and positional records when the data contained within the field smaller than the number of characters or bytes reserved for the field. These characters occupy the portion of the field not required by the data, if any. Pad characters are specified on a field-by-field basis using the Pad Character and Pad Character Type properties of the corresponding Field Element and Field Attribute nodes. If no pad character is specified for a particular field, the default pad character, space (" "), is used for that field

For inbound instance messages, regardless of whether a particular record is positional or delimited, the flat file disassembler discards leading or trailing instances for the specified or default pad character for a particular field as the instance message is translated into its equivalent XML form. Whether it is leading or trailing instances of the relevant pad character that are discarded depends on whether the Justification property of corresponding Field Element and Field Attribute node is set to Right or Left, respectively.

For outbound instance messages, the flat file assembler will insert the appropriate number of the specified or default pad character into fields so that the length of the field is correct. The pad characters will be inserted before or after the data characters based on whether the Justification property of the corresponding Field Element and Field Attribute node is set to Right or Left, respectively.

When the field to be padded in an outbound instance message is contained within a positional record, the Positional Offset and Positional Length properties of the corresponding Field Element or Field Attribute node, combined with the number of data characters that the field must contain, determine whether any pad characters are required, and if so, how many. When the field to be padded in an outbound instance message is contained within a delimited record, pad characters are only inserted when the value of the Minimum
Length with Pad Character property of the corresponding Field Element or Field Attribute node exceeds the number of data characters.

Wednesday, July 6, 2011

Extract Digits nd Char out of string with Regular expression

Extract Digits out of string with Regular expression

public string ExtractNum(string xnumberx)
{
        string[] numbers = Regex.Split(xnumberx, @"\D+");
        string RetNum = "";
foreach (string value in numbers)
   {
      if (!string.IsNullOrEmpty(value))
             {
                int i = int.Parse(value);
                RetNum = RetNum + i;
             }
    }
       return RetNum;
}

Extract Char out of string with Regular expression

public string RetString(string strspcex)
   {
      return Regex.Replace(strspcex, @"\d", "");
   }

Clean Telephone Number with Regular expression

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using System.Xml;

namespace GOSI.Motion
{
    public class StringUtils
    {
       public static string CleanTelephoneNumber(string inputString)
           {
               return Regex.Replace(inputString, @"[\(\)\-\.\s]", "");
           }
    }
}