AddRoleCommand.java

package org.ovirt.engine.core.bll;

import java.util.Collections;
import java.util.Map;

import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.RolesOperationsParameters;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dal.VdcBllMessages;
import org.ovirt.engine.core.dal.dbbroker.DbFacade;

public class AddRoleCommand<T extends RolesOperationsParameters> extends RolesOperationCommandBase<T> {
    public AddRoleCommand(T parameters) {
        super(parameters);
    }

    @Override
    protected boolean canDoAction() {
        boolean returnValue = true;
        if (DbFacade.getInstance().getRoleDAO().getByName(getRole().getname()) != null) {
            addCanDoActionMessage(VdcBllMessages.VAR__ACTION__ADD);
            addCanDoActionMessage(VdcBllMessages.ERROR_CANNOT_UPDATE_ROLE_NAME);
            returnValue = false;

        }
        return returnValue;
    }

    @Override
    public AuditLogType getAuditLogTypeValue() {
        return getSucceeded() ? AuditLogType.USER_ADD_ROLE : AuditLogType.USER_ADD_ROLE_FAILED;
    }

    @Override
    protected void executeCommand() {
        getRole().setId(Guid.NewGuid());
        DbFacade.getInstance().getRoleDAO().save(getRole());
        getReturnValue().setActionReturnValue(getRole().getId());
        setSucceeded(true);
    }

    @Override
    public Map<Guid, VdcObjectType> getPermissionCheckSubjects() {
        return Collections.singletonMap(MultiLevelAdministrationHandler.SYSTEM_OBJECT_ID, VdcObjectType.System);
    }
}