package org.ovirt.engine.core.bll;
import javax.inject.Inject;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.action.TagsOperationParameters;
import org.ovirt.engine.core.common.businessentities.Tags;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.dao.TagDao;
public class UpdateTagCommand<T extends TagsOperationParameters> extends TagsCommandOperationBase<T> {
@Inject
private TagsDirector tagsDirector;
@Inject
private TagDao tagDao;
public UpdateTagCommand(T parameters, CommandContext cmdContext) {
super(parameters, cmdContext);
}
@Override
protected void executeCommand() {
tagsDirector.updateTag(getTag());
tagDao.update(getTag());
setSucceeded(true);
}
@Override
protected boolean validate() {
// we fetch by new name to see if it is in use
Tags tag = tagDao.getByName(getParameters().getTag().getTagName());
if (tag != null && !tag.getTagId().equals(getParameters().getTag().getTagId())) {
addValidationMessage(EngineMessage.TAGS_SPECIFY_TAG_IS_IN_USE);
return false;
}
// we fetch by id to see if the tag is realy read-only
tag = tagDao.get(getParameters().getTag().getTagId());
if (tag.getIsReadonly() != null && tag.getIsReadonly()) {
addValidationMessage(EngineMessage.TAGS_CANNOT_EDIT_READONLY_TAG);
return false;
}
return true;
}
@Override
public AuditLogType getAuditLogTypeValue() {
return getSucceeded() ? AuditLogType.USER_UPDATE_TAG : AuditLogType.USER_UPDATE_TAG_FAILED;
}
}