AbstractUserActivity.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.admin.client.mvp.activity;

import com.google.gwt.event.shared.EventBus;

import org.kaaproject.avro.ui.gwt.client.util.BusyAsyncCallback;
import org.kaaproject.kaa.common.dto.admin.ResultCode;
import org.kaaproject.kaa.common.dto.admin.UserDto;
import org.kaaproject.kaa.server.admin.client.KaaAdmin;
import org.kaaproject.kaa.server.admin.client.mvp.ClientFactory;
import org.kaaproject.kaa.server.admin.client.mvp.place.UserPlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.UserView;
import org.kaaproject.kaa.server.admin.client.util.Utils;

public abstract class AbstractUserActivity<T extends UserDto, V extends UserView, P extends
        UserPlace> extends AbstractDetailsActivity<T, V, P> {


  public AbstractUserActivity(P place, ClientFactory clientFactory) {
    super(place, clientFactory);
  }

  @Override
  protected String getEntityId(P place) {
    return place.getUserId();
  }

  @Override
  protected void onEntityRetrieved() {
    detailsView.getUserName().setValue(entity.getUsername());
    detailsView.getEmail().setValue(entity.getMail());
  }

  @Override
  protected void onSave() {
    entity.setUsername(detailsView.getUserName().getValue());
    entity.setMail(detailsView.getEmail().getValue());
  }

  @Override
  protected void doSave(final EventBus eventBus) {
    onSave();

    detailsView.clearError();

    if (create) {
      KaaAdmin.getAuthService().checkUserNameOccupied(
          entity.getUsername(), null, new BusyAsyncCallback<ResultCode>() {
            @Override
            public void onFailureImpl(Throwable caught) {
              Utils.handleException(caught, detailsView);
            }

            @Override
            public void onSuccessImpl(ResultCode result) {
              if (result != ResultCode.OK) {
                detailsView.setErrorMessage(Utils.constants.getString(result.getResourceKey()));
              } else {
                checkEmail();
              }
            }
          });
    } else {
      checkEmail();
    }
  }

  private void checkEmail() {
    final Long userId = !create ? Long.valueOf(entity.getExternalUid()) : null;
    KaaAdmin.getAuthService().checkEmailOccupied(
        entity.getMail(), userId, new BusyAsyncCallback<ResultCode>() {
          @Override
          public void onFailureImpl(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }

          @Override
          public void onSuccessImpl(ResultCode result) {
            if (result != ResultCode.OK) {
              detailsView.setErrorMessage(Utils.constants.getString(result.getResourceKey()));
            } else {
              performSave();
            }
          }
        });
  }

  private void performSave() {
    editEntity(entity,
        new BusyAsyncCallback<T>() {
          public void onSuccessImpl(T result) {
            goTo(place.getPreviousPlace());
          }

          public void onFailureImpl(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }
        });
  }

}