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TransCmtManagedBean.java
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TransCmtManagedBean.java
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package kp.trans_c_m_t.controller;
import static kp.trans_c_m_t.queues.ParcelQueueQualifier.Type.CONFIRM_CREATE;
import static kp.trans_c_m_t.queues.ParcelQueueQualifier.Type.CREATE;
import static kp.trans_c_m_t.queues.ParcelQueueQualifier.Type.READ;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import jakarta.enterprise.context.RequestScoped;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import jakarta.jms.JMSContext;
import jakarta.jms.JMSException;
import jakarta.jms.Message;
import jakarta.jms.Queue;
import kp.trans_c_m_t.queues.ParcelQueueQualifier;
import kp.trans_c_m_t.service.AuditorBean;
import kp.util.Tools;
/**
* The CDI managed bean for the <b>container-managed</b> transactions research.
*
*/
@Named
@RequestScoped
public class TransCmtManagedBean {
@SuppressWarnings("java:S6813") // switch off Sonarqube rule 'Avoid field dependency injection'
@Inject
private Logger logger;
@SuppressWarnings("java:S6813") // switch off Sonarqube rule 'Avoid field dependency injection'
@Inject
private JMSContext context;
@SuppressWarnings("java:S6813") // switch off Sonarqube rule 'Avoid field dependency injection'
@Inject
@ParcelQueueQualifier(CREATE)
private Queue createParcelQueue;
@SuppressWarnings("java:S6813") // switch off Sonarqube rule 'Avoid field dependency injection'
@Inject
@ParcelQueueQualifier(CONFIRM_CREATE)
private Queue confirmCreateParcelQueue;
@SuppressWarnings("java:S6813") // switch off Sonarqube rule 'Avoid field dependency injection'
@Inject
@ParcelQueueQualifier(READ)
private Queue readParcelQueue;
@SuppressWarnings("java:S6813") // switch off Sonarqube rule 'Avoid field dependency injection'
@Inject
private AuditorBean auditorBean;
private static final List<String> MUTABLE_TEXT_LIST = new ArrayList<>(Tools.getTextList());
/**
* The constructor.
*/
public TransCmtManagedBean() {
super();
}
/**
* Creates the parcel.
*
* @return the result
*/
public String create() {
final Message message = context.createTextMessage(MUTABLE_TEXT_LIST.getFirst());
try {
message.setJMSReplyTo(confirmCreateParcelQueue);
} catch (JMSException e) {
logger.severe(String.format("create(): exception[%s]", e.getMessage()));
return "";
}
context.createProducer().send(createParcelQueue, message);
Collections.rotate(MUTABLE_TEXT_LIST, -1);
if (logger.isLoggable(Level.INFO)) {
logger.info("create():");
}
return "";
}
/**
* Reads the parcel.
*
* @return the result
*/
public String read() {
context.createProducer().send(readParcelQueue, context.createMessage());
if (logger.isLoggable(Level.INFO)) {
logger.info("read():");
}
return "";
}
/**
* Shows the audit.
*
* @return the result
*/
public String showAudit() {
auditorBean.showAudit();
if (logger.isLoggable(Level.INFO)) {
logger.info("showAudit():");
}
return "";
}
}