/* vim: set ts=2 et sw=2 cindent fo=qroca: */
package com.globant.google.mendoza.command;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.globant.google.mendoza.MendozaServer;
import com.globant.google.mendoza.MendozaRequest;
import com.globant.google.mendoza.MendozaServerState;
import com.globant.google.mendoza.malbec.BuyerCoupon;
/** Represents the mendoza add coupon command.
*/
public final class MendozaAddCouponCommand extends MendozaBaseCommand {
/** The class logger.
*/
private static Log log = LogFactory.getLog(MendozaAddCouponCommand.class);
/** The coupon code label. */
private final String couponCodeLabel = "Coupon code";
/** Creates an instance of MendozaLoginCommand.
*
* @param mendozaRequest The mendoza server request.
*
* @param mendoza The mendoza server.
*
* @param mendozaState The mendoza server state.
*/
public MendozaAddCouponCommand(
final MendozaRequest mendozaRequest, final MendozaServer mendoza,
final MendozaServerState mendozaState) {
super(mendozaRequest, mendoza, mendozaState);
setName("Add coupon");
}
/** Executes the mendoza server add coupon command.
*/
public void execute() {
log.trace("Entering execute");
MendozaCommandResult result = new MendozaCommandResult();
String commandResultMsg =
"OK - Add coupon command sent to the mendoza server.";
try {
setRequestParameters();
result.setSuccess(commandResultMsg);
} catch (RuntimeException e) {
commandResultMsg = e.getMessage();
result.setError(commandResultMsg);
}
setResult(result);
logCommand(this);
log.trace("Leaving execute");
}
/** Sets the login command parameters.
*/
private void setRequestParameters() {
log.trace("Entering setRequestParameters");
String couponCode =
getMendozaRequest().getRequestParameters().getProperty("code");
if (couponCode == null) {
log.trace("Leaving setRequestParameters");
throw new RuntimeException("The coupon code cannot be null");
}
getMendozaState().addCoupon(new BuyerCoupon(couponCode));
logRequestParameter(couponCodeLabel, couponCode);
log.trace("Leaving setRequestParameters");
}
}