org.jpos.qi.eeuser.RolesHelper.java Source code

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Here is the source code for org.jpos.qi.eeuser.RolesHelper.java

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/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2018 jPOS Software SRL
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jpos.qi.eeuser;

import com.vaadin.data.Binder;
import org.jpos.ee.*;
import org.jpos.qi.QIHelper;

import java.util.List;
import java.util.Map;
import java.util.stream.Stream;

public class RolesHelper extends QIHelper {
    protected RolesHelper() {
        super(Role.class);
    }

    @Override
    public Stream getAll(int offset, int limit, Map<String, Boolean> orders) throws Exception {
        List<Role> list = (List<Role>) DB.exec(db -> {
            RoleManager mgr = new RoleManager(db);
            return mgr.getAll(offset, limit, orders);
        });
        return list.stream();
    }

    @Override
    public int getItemCount() throws Exception {
        return (int) DB.exec(db -> {
            RoleManager mgr = new RoleManager(db);
            return mgr.getItemCount();
        });
    }

    @Override
    public String getItemId(Object item) {
        return String.valueOf(((Role) item).getId());
    }

    @Override
    public boolean updateEntity(Binder binder) throws BLException {
        try {
            return (boolean) DB.execWithTransaction((db) -> {
                Role oldRole = (Role) ((Role) getOriginalEntity()).clone();
                binder.writeBean(getOriginalEntity());
                Role r = (Role) getOriginalEntity();
                db.session().merge(r);
                return addRevisionUpdated(db, getEntityName(), String.valueOf(r.getId()), oldRole, r,
                        new String[] { "name", "permissions" });
            });
        } catch (Exception e) {
            throw new BLException(e.getMessage());
        }
    }

    public List<SysConfig> getPermissions() {
        try {
            return (List<SysConfig>) DB.exec((db) -> {
                SysConfigManager mgr = new SysConfigManager(db, "perm.");
                return mgr.getAll();
            });
        } catch (Exception e) {
            getApp().getLog().error(e);
            return null;
        }
    }

    public Role getRoleByName(String name) {
        try {
            return (Role) DB.exec((db) -> {
                RoleManager mgr = new RoleManager(db);
                return mgr.getRoleByName(name);
            });
        } catch (Exception e) {
            getApp().getLog().error(e);
            return null;
        }
    }
}