v7cr.RoleEditor.java Source code

Introduction

Here is the source code for v7cr.RoleEditor.java

Source

/**
 * Copyright (c) 2011, Thilo Planz. All rights reserved.
 *
 * 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 v7cr;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Locale;

import org.bson.BSONObject;

import v7cr.v7db.AccountInfo;
import v7cr.v7db.BSONBackedObject;
import v7cr.v7db.Role;
import v7cr.v7db.Roles;
import v7cr.v7db.SchemaDefinition;
import v7cr.vaadin.LocalizedStringColumnGenerator;

import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;
import com.vaadin.data.util.BeanContainer;
import com.vaadin.data.util.BeanItem;
import com.vaadin.event.ItemClickEvent;
import com.vaadin.event.ItemClickEvent.ItemClickListener;
import com.vaadin.terminal.ThemeResource;
import com.vaadin.ui.Button;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Table;
import com.vaadin.ui.TwinColSelect;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;

@SuppressWarnings("serial")
class RoleEditor extends CustomComponent implements ItemClickListener, ClickListener {

    private final Table rolesTab = new Table();

    private final TwinColSelect memberSelect = new TwinColSelect();

    private final BeanContainer<String, Role> roles = new BeanContainer<String, Role>(Role.class);

    RoleEditor(V7CR v7) {
        setCaption(v7.getMessage("roleEditor.name"));
        setIcon(new ThemeResource("../runo/icons/16/users.png"));

        this.roles.setBeanIdProperty("id");
        for (BSONBackedObject b : v7.find("roles")) {
            roles.addBean(new Role(b));
        }
        SchemaDefinition sd = Role.getRoleSchemaDefinition();
        Locale l = v7.getLocale();

        rolesTab.setContainerDataSource(this.roles);
        rolesTab.addGeneratedColumn("name", new LocalizedStringColumnGenerator(l));

        rolesTab.setVisibleColumns(new Object[] { "id", "name" });
        rolesTab.setColumnHeaders(new String[] { sd.getFieldCaption("_id", l), sd.getFieldCaption("name", l) });
        rolesTab.setSelectable(true);
        rolesTab.setImmediate(true);
        rolesTab.addListener(this);

        Panel rightSide = new Panel();

        memberSelect.setRightColumnCaption(sd.getFieldCaption("member", l));
        memberSelect.setLeftColumnCaption(v7.getMessage("roleEditor.nonMembers"));
        rightSide.addComponent(memberSelect);

        Button commitButton = new Button(v7.getMessage("button.submit"));
        commitButton.addListener(this);
        rightSide.addComponent(commitButton);

        rightSide.setWidth("500");

        HorizontalLayout hl = new HorizontalLayout();
        hl.addComponent(rolesTab);
        hl.addComponent(rightSide);

        setCompositionRoot(hl);
    }

    public void itemClick(ItemClickEvent event) {

        String roleId = (String) event.getItemId();

        Role r = Roles.load(((V7CR) getApplication()).getDBCollection("roles"), roleId);
        if (r == null)
            return;

        BeanItem<Role> role = new BeanItem<Role>(r);
        BeanContainer<String, AccountInfo> members = new BeanContainer<String, AccountInfo>(AccountInfo.class);
        members.setBeanIdProperty("id");

        members.addAll(r.getMembers().values());

        for (String rid : roles.getItemIds()) {
            Role rr = roles.getItem(rid).getBean();
            members.addAll(rr.getMembers().values());
            members.addBean(rr.getAccountInfo());
        }
        members.removeItem(roleId);
        memberSelect.setContainerDataSource(members);
        for (String rid : role.getBean().getMembers().keySet()) {
            memberSelect.select(rid);
        }

    }

    public void buttonClick(ClickEvent event) {
        String roleId = (String) rolesTab.getValue();
        BeanItem<Role> role = roles.getItem(roleId);
        if (role == null)
            return;

        DBCollection db = V7CR.getInstance().getDBCollection("roles");
        Role r = Roles.load(db, roleId);

        Collection<?> selected = (Collection<?>) memberSelect.getValue();
        DBObject o = new BasicDBObject(r.getBSONObject());
        List<BSONObject> members = new ArrayList<BSONObject>();
        for (Object s : selected) {
            BeanItem<AccountInfo> biai = (BeanItem<AccountInfo>) memberSelect.getContainerDataSource().getItem(s);
            members.add(biai.getBean().getBSONObject());
        }
        o.put("member", members);
        db.save(o);

    }

}