com.cosylab.acs.jms

Class ACSJMSMessageSelector

java.lang.Object

com.cosylab.acs.jms.ACSJMSMessageSelector

public class ACSJMSMessageSelector
extends java.lang.Object

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.

Author:

acaproni

See Also:

specifications for further details

Constructor Summary

Constructors

Constructor and Description
ACSJMSMessageSelector(java.lang.String sqlSelectorString) The constructor

Method Summary

Modifier and Type	Method and Description
java.lang.String	getSelectorString()
boolean	match(ACSJMSMessage message) Check if the message matches with the SQL selector string.
void	setSelectorString(java.lang.String newSQLSelString) Set the new SQL selector string and create the instance of selector.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ACSJMSMessageSelector

public ACSJMSMessageSelector(java.lang.String sqlSelectorString)
                      throws InvalidSelectorException

The constructor

Parameters:

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

Throws:

InvalidSelectorException

See Also:

com.codestreet.selector.parser.InvalidSelectorException

Method Detail

getSelectorString

public java.lang.String getSelectorString()

Returns:

The (eventually null or empty) SQL selector string

setSelectorString

public void setSelectorString(java.lang.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

Throws:

InvalidSelectorException

See Also:

com.codestreet.selector.parser.InvalidSelectorException

match

public boolean 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