public MessageQueryTable <string> GetMessageQueryTable()
{
MessageQueryTable <string> destination = new MessageQueryTable <string>();
InvertDictionary <string, MessageQuery>(this, destination);
return(destination);
}
public MessageQueryTable <string> GetMessageQueryTable()
{
MessageQueryTable <string> result = new MessageQueryTable <string>();
InvertDictionary <string, MessageQuery>(this, result);
return(result);
}
public MessageQuerySet(MessageQueryTable <string> queryTable)
{
if (queryTable == null)
{
throw FxTrace.Exception.ArgumentNull("queryTable");
}
InvertDictionary <MessageQuery, string>(queryTable, this);
}
public void AddQuery(MessageFilter where, MessageQueryTable <string> select,
IDictionary <string, MessageQueryTable <string> > selectAdditional, bool isContextQuery)
{
SelectRuntime selectRuntime = new SelectRuntime {
Select = select, SelectAdditional = selectAdditional, IsContextQuery = isContextQuery
};
this.whereRuntime.Add(where, selectRuntime);
}
public static MessageQueryTable <string> SetupTable()
{
// This is optional code to demonstrate using a MessageQueryTable.
// Compare this to the MessageQueryCollection.
MessageQueryTable <string> table = new MessageQueryTable <string>();
XPathMessageContext context = new XPathMessageContext();
// The code adds a KeyValuePair to the table. Each pair requires
// a query used as the Key, and a value that is paired to the key.
table.Add(new XPathMessageQuery(xpath, context), "value10");
table.Add(new XPathMessageQuery(xpath2, context), "value20");
table.Add(new XPathMessageQuery(xpath3, context), "value30");
table.Add(new XPathMessageQuery(xpath4, context), "value40");
table.Add(new XPathMessageQuery(xpath5, context), "value50");
table.Add(new XPathMessageQuery(xpath6, context), "value60");
table.Add(new XPathMessageQuery(xpath7, context), "value70");
table.Add(new XPathMessageQuery(xpath8, context), "value80");
table.Add(new XPathMessageQuery(xpath9, context), "value90");
table.Add(new XPathMessageQuery(xpath10, context), "value100");
table.Add(new XPathMessageQuery(xpath11, context), "value110");
return(table);
}
protected override IEnumerable <KeyValuePair <MessageQuery, string> > ExecuteSelect(Message target, Message messageToReadHeaders, MessageQueryTable <string> select, bool isContextQuery)
{
return(select.Evaluate <string>(target));
}
protected abstract IEnumerable <KeyValuePair <MessageQuery, string> > ExecuteSelect(T target, Message messageToReadHeaders, MessageQueryTable <string> select, bool IsContextQuery);
protected override IEnumerable <KeyValuePair <MessageQuery, string> > ExecuteSelect(MessageBuffer target, Message messageToReadHeaders,
MessageQueryTable <string> select, bool isContextQuery)
{
if (isContextQuery && messageToReadHeaders != null)
{
//we can pass in the message directly in this case since we know it is a context query that will read from the header
return(select.Evaluate <string>(messageToReadHeaders));
}
else
{
return(select.Evaluate <string>(target));
}
}
