com.cosylab.acs.jms.ACSJMSMessageSelector Class Reference

List of all members.

Classes
class	ACSJMSValueProvider
Public Member Functions
	ACSJMSMessageSelector (String sqlSelectorString) throws InvalidSelectorException
String	getSelectorString ()
void	setSelectorString (String newSQLSelString) throws InvalidSelectorException
boolean	match (ACSJMSMessage message)

---

Detailed Description

This object is a message selector. It owns an SQL92 string describing an SQL statement and checkes if a message matches with that statement. To enhance the response time of the process, it uses ValueProvider method of selector.

See also:

JMS specifications for further details

Author:

acaproni

---

Constructor & Destructor Documentation

com.cosylab.acs.jms.ACSJMSMessageSelector.ACSJMSMessageSelector

(

String

sqlSelectorString

)

throws InvalidSelectorException

The constructor

Parameters:

sqlSelectorString

The SQL selector string (it can be null or empty)

Exceptions:

InvalidSelectorException

See also:

com.codestreet.selector.parser.InvalidSelectorException

References com.cosylab.acs.jms.ACSJMSMessageSelector.setSelectorString().

---

Member Function Documentation

String com.cosylab.acs.jms.ACSJMSMessageSelector.getSelectorString

(

)

Returns:

The (eventually null or empty) SQL selector string

Referenced by com.cosylab.acs.jms.ACSJMSConsumer.getMessageSelector().

boolean com.cosylab.acs.jms.ACSJMSMessageSelector.match

(

ACSJMSMessage

message

)

Check if the message matches with the SQL selector string. The test passes also if the string is empty or null.

Parameters:

message

The message to check

Returns:

true if the message matches with the string false otherwise

Referenced by com.cosylab.acs.jms.ACSJMSConsumer.receive().

void com.cosylab.acs.jms.ACSJMSMessageSelector.setSelectorString

(

String

newSQLSelString

)

throws InvalidSelectorException

Set the new SQL selector string and create the instance of selector. selector is set to null if the string is null or empty.

Parameters:

newSQLSelString

The SQL92 selector string

Exceptions:

InvalidSelectorException

See also:

com.codestreet.selector.parser.InvalidSelectorException

Referenced by com.cosylab.acs.jms.ACSJMSMessageSelector.ACSJMSMessageSelector(), and com.cosylab.acs.jms.ACSJMSConsumer.setMessageSelector().

---

The documentation for this class was generated from the following file:

• ACSJMSMessageSelector.java