package org.ovirt.engine.core.bll;
import javax.inject.Inject;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.common.action.RngDeviceParameters;
import org.ovirt.engine.core.common.businessentities.VmDevice;
import org.ovirt.engine.core.common.businessentities.VmEntityType;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.dao.VmDeviceDao;
@InternalCommandAttribute
@ValidateSupportsTransaction
public class UpdateRngDeviceCommand extends AbstractRngDeviceCommand<RngDeviceParameters> {
@Inject
private VmDeviceDao vmDeviceDao;
public UpdateRngDeviceCommand(RngDeviceParameters parameters, CommandContext commandContext) {
super(parameters, commandContext);
}
@Override
protected boolean validate() {
if (!super.validate()) {
return false;
}
if (getTemplateType() != VmEntityType.INSTANCE_TYPE && !isBlankTemplate()) {
if (!validate(getVirtioRngValidator().canAddRngDevice(
getCluster(), getParameters().getRngDevice(), getCachedEntity().getCustomCompatibilityVersion()))) {
return false;
}
}
if (getRngDevices().isEmpty()) {
return failValidation(EngineMessage.ACTION_TYPE_FAILED_RNG_NOT_FOUND);
}
return true;
}
@Override
protected void executeCommand() {
VmDevice rngDevice = getParameters().getRngDevice();
vmDeviceDao.update(rngDevice);
setSucceeded(true);
}
}