SharedPropertyGroupManager Class

[ComVisibleAttribute(false)] 
public sealed class SharedPropertyGroupManager : IEnumerable

/** @attribute ComVisibleAttribute(false) */ 
public final class SharedPropertyGroupManager implements IEnumerable

ComVisibleAttribute(false) 
public final class SharedPropertyGroupManager implements IEnumerable

using System;
using System.EnterpriseServices;
using System.Reflection;


[assembly: ApplicationName("ReceiptNumberGenerator")] 
[assembly: ApplicationActivation(ActivationOption.Library)] 

public class ReceiptNumberGeneratorClass
{
    // Generates a new receipt number based on the receipt number
    // stored by the Shared Property Manager (SPM)
    public int GetNextReceiptNumber() 
    {
        bool groupExists,propertyExists;
        int nextReceiptNumber = 0;
        PropertyLockMode lockMode = PropertyLockMode.SetGet;
        PropertyReleaseMode releaseMode = PropertyReleaseMode.Standard;

        // Create a shared property group manager.
        SharedPropertyGroupManager groupManager = new SharedPropertyGroupManager();
        // Create a shared property group.
        SharedPropertyGroup group = groupManager.CreatePropertyGroup("Receipts",
                                   ref lockMode, ref releaseMode, out groupExists);
        // Create a shared property.
        SharedProperty ReceiptNumber;
        ReceiptNumber = group.CreateProperty("ReceiptNumber",out propertyExists);
        // Retrieve the value from shared property, and increment the shared 
        // property value.
        nextReceiptNumber = (int) ReceiptNumber.Value;
        ReceiptNumber.Value = nextReceiptNumber + 1;
        // Return nextReceiptNumber
        return nextReceiptNumber;
            
    }
}

import System.*;
import System.EnterpriseServices.*;
import System.Reflection.*;

/** @assembly AssemblyKeyFile("key.snk")
 */
/** @assembly ApplicationName("ReceiptNumberGenerator")
 */
/** @assembly ApplicationActivation(ActivationOption.Library)
 */

public class ReceiptNumberGeneratorClass
{
    // Generates a new receipt number based on the receipt number
    // stored by the Shared Property Manager (SPM)
    public int GetNextReceiptNumber()
    {
        boolean groupExists = false;
        boolean propertyExists = false;
        int nextReceiptNumber = 0;
        PropertyLockMode lockMode = PropertyLockMode.SetGet;
        PropertyReleaseMode releaseMode = PropertyReleaseMode.Standard;

        // Create a shared property group manager.
        SharedPropertyGroupManager groupManager =
            new SharedPropertyGroupManager();

        // Create a shared property group.
        SharedPropertyGroup group = groupManager.CreatePropertyGroup("Receipts",
            lockMode, releaseMode, groupExists);

        // Create a shared property.
        SharedProperty receiptNumber;
        receiptNumber = group.CreateProperty("receiptNumber", propertyExists);

        // Retrieve the value from shared property, and increment the shared 
        // property value.
        nextReceiptNumber = System.Convert.ToInt32(receiptNumber.get_Value());
        receiptNumber.set_Value((Int32)(nextReceiptNumber + 1));

        // Return nextReceiptNumber
        return nextReceiptNumber;
    } //GetNextReceiptNumber 
} //ReceiptNumberGeneratorClass