package org.ovirt.engine.core.bll.provider.network;
import java.util.Collections;
import java.util.List;
import javax.inject.Inject;
import org.ovirt.engine.core.bll.CommandBase;
import org.ovirt.engine.core.bll.NonTransactiveCommandAttribute;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.provider.ProviderProxyFactory;
import org.ovirt.engine.core.bll.provider.ProviderValidator;
import org.ovirt.engine.core.bll.utils.PermissionSubject;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.ExternalSubnetParameters;
import org.ovirt.engine.core.common.businessentities.ActionGroup;
import org.ovirt.engine.core.common.businessentities.Provider;
import org.ovirt.engine.core.common.businessentities.network.ExternalSubnet;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.common.validation.group.RemoveEntity;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dao.provider.ProviderDao;
@NonTransactiveCommandAttribute
public class RemoveSubnetFromProviderCommand<T extends ExternalSubnetParameters> extends CommandBase<T> {
@Inject
private ProviderDao providerDao;
private Provider<?> provider;
public RemoveSubnetFromProviderCommand(T parameters, CommandContext cmdContext) {
super(parameters, cmdContext);
}
private Provider<?> getProvider() {
if (provider == null) {
provider = providerDao.get(getSubnet().getExternalNetwork().getProviderId());
}
return provider;
}
public String getProviderName() {
return getProvider().getName();
}
private ExternalSubnet getSubnet() {
return getParameters().getSubnet();
}
public String getSubnetName() {
return getSubnet().getName();
}
@Override
protected boolean validate() {
ProviderValidator validator = new ProviderValidator(getProvider());
return validate(validator.providerIsSet()) && validate(validator.validateReadOnlyActions());
}
@Override
protected void executeCommand() {
NetworkProviderProxy proxy = ProviderProxyFactory.getInstance().create(getProvider());
proxy.removeSubnet(getSubnet().getId());
setSucceeded(true);
}
@Override
protected List<Class<?>> getValidationGroups() {
addValidationGroup(RemoveEntity.class);
return super.getValidationGroups();
}
@Override
protected void setActionMessageParameters() {
addValidationMessage(EngineMessage.VAR__ACTION__REMOVE);
addValidationMessage(EngineMessage.VAR__TYPE__SUBNET);
}
@Override
public AuditLogType getAuditLogTypeValue() {
return getSucceeded() ? AuditLogType.SUBNET_REMOVED : AuditLogType.SUBNET_REMOVAL_FAILED;
}
@Override
public List<PermissionSubject> getPermissionCheckSubjects() {
return Collections.singletonList(new PermissionSubject(Guid.SYSTEM,
VdcObjectType.System,
ActionGroup.CREATE_STORAGE_POOL));
}
}