package org.ovirt.engine.core.bll;
import java.util.Collections;
import java.util.List;
import javax.inject.Inject;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.utils.PermissionSubject;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.TagsActionParametersBase;
import org.ovirt.engine.core.common.businessentities.ActionGroup;
import org.ovirt.engine.core.common.businessentities.Tags;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dao.TagDao;
public abstract class TagsCommandBase<T extends TagsActionParametersBase> extends CommandBase<T> {
@Inject
private TagDao tagDao;
private Tags tag = null;
protected boolean noActionDone = true;
protected Tags getTag() {
if (tag == null && getTagId() != null) {
tag = tagDao.get(getTagId());
}
return tag;
}
protected Guid getTagId() {
return getParameters().getTagId();
}
public String getTagName() {
return getTag() != null ? getTag().getTagName() : null;
}
public TagsCommandBase(T parameters, CommandContext cmdContext) {
super(parameters, cmdContext);
}
@Override
public List<PermissionSubject> getPermissionCheckSubjects() {
return Collections.singletonList(new PermissionSubject(Guid.SYSTEM,
VdcObjectType.System,
ActionGroup.TAG_MANAGEMENT));
}
}