UIGroupForm.java

/**
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.exoplatform.organization.webui.component;

import org.exoplatform.commons.serialization.api.annotations.Serialized;
import org.exoplatform.services.organization.Group;
import org.exoplatform.services.organization.GroupHandler;
import org.exoplatform.services.organization.MembershipType;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.services.organization.User;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIApplication;
import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.Event.Phase;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.webui.form.UIForm;
import org.exoplatform.webui.form.UIFormStringInput;
import org.exoplatform.webui.form.UIFormTextAreaInput;
import org.exoplatform.webui.form.validator.IdentifierValidator;
import org.exoplatform.webui.form.validator.MandatoryValidator;
import org.exoplatform.webui.form.validator.StringLengthValidator;
import org.exoplatform.webui.form.validator.UserConfigurableValidator;

/** Created by The eXo Platform SARL Author : chungnv nguyenchung136@yahoo.com Jun 27, 2006 8:48:47 AM */
@ComponentConfig(lifecycle = UIFormLifecycle.class, template = "system:/groovy/webui/form/UIFormWithTitle.gtmpl", events = {
        @EventConfig(listeners = UIGroupForm.SaveActionListener.class),
        @EventConfig(phase = Phase.DECODE, listeners = UIGroupForm.BackActionListener.class) })
@Serialized
public class UIGroupForm extends UIForm {

    private String groupId;

    private String componentName_ = "AddGroup";

    private static String GROUP_NAME = "groupName", GROUP_LABEL = "label", GROUP_DESCRIPSION = "description";

    public UIGroupForm() throws Exception {
        addUIFormInput(new UIFormStringInput(GROUP_NAME, GROUP_NAME, null).addValidator(MandatoryValidator.class)
                .addValidator(StringLengthValidator.class, 3, 30).addValidator(IdentifierValidator.class));
        addUIFormInput(new UIFormStringInput(GROUP_LABEL, GROUP_LABEL, null).addValidator(StringLengthValidator.class, 3, 50)
                .addValidator(UserConfigurableValidator.class, "grouplabel",
                        UserConfigurableValidator.KEY_PREFIX + "grouplabel", false));
        addUIFormInput(new UIFormTextAreaInput(GROUP_DESCRIPSION, GROUP_DESCRIPSION, null).addValidator(
                StringLengthValidator.class, 0, 255));
    }

    public String getGroupId() {
        return groupId;
    }

    public void setGroup(Group group) throws Exception {
        if (group != null) {
            this.groupId = group.getId();
            getUIStringInput(GROUP_NAME).setReadOnly(true);
            invokeGetBindingBean(group);
        } else {
            this.groupId = null;
            getUIStringInput(GROUP_NAME).setReadOnly(false);
            reset();
        }
    }

    public String getName() {
        return componentName_;
    }

    public void setName(String componentName) {
        componentName_ = componentName;
    }

    public static class SaveActionListener extends EventListener<UIGroupForm> {
        public void execute(Event<UIGroupForm> event) throws Exception {
            UIGroupForm uiGroupForm = event.getSource();
            UIGroupDetail uiGroupDetail = uiGroupForm.getParent();
            UIGroupManagement uiGroupManagement = uiGroupDetail.getParent();
            OrganizationService service = uiGroupForm.getApplicationComponent(OrganizationService.class);
            UIGroupExplorer uiGroupExplorer = uiGroupManagement.getChild(UIGroupExplorer.class);

            String currentGroupId = uiGroupForm.getGroupId();
            if (currentGroupId != null) {
                Group currentGroup = service.getGroupHandler().findGroupById(currentGroupId);

                if (currentGroup == null) {
                    Object[] args = { uiGroupForm.getUIStringInput(GROUP_NAME).getValue() };
                    UIApplication uiApp = event.getRequestContext().getUIApplication();
                    uiApp.addMessage(new ApplicationMessage("UIGroupForm.msg.group-not-exist", args));
                    uiGroupExplorer.changeGroup(null);
                    uiGroupDetail.getChild(UIGroupForm.class).setGroup(null);
                    uiGroupDetail.setRenderedChild(UIGroupInfo.class);
                    return;
                }

                uiGroupForm.invokeSetBindingBean(currentGroup);
                if (currentGroup.getLabel() == null || currentGroup.getLabel().trim().length() == 0) {
                    currentGroup.setLabel(currentGroup.getGroupName());
                }

                service.getGroupHandler().saveGroup(currentGroup, true);
                uiGroupForm.reset();
                uiGroupForm.setGroup(null);
                uiGroupExplorer.changeGroup(currentGroup.getId());
                uiGroupForm.setRenderSibling(UIGroupInfo.class);
                return;
            }

            // UIGroupExplorer uiGroupExplorer = uiGroupManagement.getChild(UIGroupExplorer.class) ;
            Group currentGroup = uiGroupExplorer.getCurrentGroup();
            if (currentGroup != null) {
                currentGroupId = currentGroup.getId();
            } else {
                currentGroupId = null;
            }
            String groupName = "/" + uiGroupForm.getUIStringInput(GROUP_NAME).getValue();

            GroupHandler groupHandler = service.getGroupHandler();

            if (currentGroupId != null) {
                groupName = currentGroupId + groupName;
            }

            Group newGroup = groupHandler.findGroupById(groupName);
            if (newGroup != null) {
                Object[] args = { groupName };
                UIApplication uiApp = event.getRequestContext().getUIApplication();
                uiApp.addMessage(new ApplicationMessage("UIGroupForm.msg.group-exist", args));
                return;
            }
            newGroup = groupHandler.createGroupInstance();
            uiGroupForm.invokeSetBindingBean(newGroup);
            if (newGroup.getLabel() == null || newGroup.getLabel().trim().length() == 0) {
                newGroup.setLabel(newGroup.getGroupName());
            }
            String changeGroupId;
            if (currentGroupId == null) {
                groupHandler.addChild(null, newGroup, true);
                // uiGroupExplorer.changeGroup(groupName) ;
                changeGroupId = groupName;
            } else {
                Group parrentGroup = groupHandler.findGroupById(currentGroupId);
                groupHandler.addChild(parrentGroup, newGroup, true);
                // uiGroupExplorer.changeGroup(currentGroupId) ;
                changeGroupId = currentGroupId;
            }

            // change group
            String username = org.exoplatform.portal.webui.util.Util.getPortalRequestContext().getRemoteUser();
            User user = service.getUserHandler().findUserByName(username);
            MembershipType membershipType = service.getMembershipTypeHandler().findMembershipType(
                    GroupManagement.getUserACL().getAdminMSType());

            if (membershipType != null) {
                service.getMembershipHandler().linkMembership(user, newGroup, membershipType, true);
            }

            uiGroupExplorer.changeGroup(changeGroupId);
            uiGroupForm.reset();
            uiGroupForm.setGroup(null);
            uiGroupForm.setRenderSibling(UIGroupInfo.class);
        }
    }

    public static class BackActionListener extends EventListener<UIGroupForm> {
        public void execute(Event<UIGroupForm> event) throws Exception {
            UIGroupForm uiGroupForm = event.getSource();
            uiGroupForm.reset();
            uiGroupForm.setGroup(null);
            uiGroupForm.setRenderSibling(UIGroupInfo.class);
            event.getRequestContext().setProcessRender(true);
        }
    }

}