GetUserConfigActivity.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.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.rpc.AsyncCallback;

import org.kaaproject.avro.ui.gwt.client.util.BusyAsyncCallback;
import org.kaaproject.kaa.common.dto.EndpointUserConfigurationDto;
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.GetUserConfigPlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.GetUserConfigView;
import org.kaaproject.kaa.server.admin.client.servlet.ServletHelper;
import org.kaaproject.kaa.server.admin.client.util.Utils;
import org.kaaproject.kaa.server.admin.shared.schema.SchemaInfoDto;

import java.util.Collections;
import java.util.List;


public class GetUserConfigActivity extends AbstractDetailsActivity<EndpointUserConfigurationDto,
    GetUserConfigView, GetUserConfigPlace> {

  private String applicationId;

  public GetUserConfigActivity(GetUserConfigPlace place, ClientFactory clientFactory) {
    super(place, clientFactory);
    this.applicationId = place.getApplicationId();
  }

  @Override
  protected String getEntityId(GetUserConfigPlace place) {
    return null;
  }

  @Override
  protected GetUserConfigView getView(boolean create) {
    return clientFactory.getUserConfigView();
  }

  @Override
  protected EndpointUserConfigurationDto newEntity() {
    return new EndpointUserConfigurationDto();
  }

  @Override
  protected void onEntityRetrieved() {
    KaaAdmin.getDataSource().getUserConfigurationSchemaInfosByApplicationId(applicationId,
        new BusyAsyncCallback<List<SchemaInfoDto>>() {
          @Override
          public void onSuccessImpl(List<SchemaInfoDto> result) {
            Collections.sort(result);
            SchemaInfoDto schemaInfo = result.get(result.size() - 1);
            detailsView.getConfigurationSchemaInfo().setValue(schemaInfo);
            detailsView.getConfigurationSchemaInfo().setAcceptableValues(result);

          }

          @Override
          public void onFailureImpl(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }
        });
    registrations.add(detailsView.getDownloadUserCongigurationButton().addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent clickEvent) {

            KaaAdmin.getDataSource().findUserConfigurationByExternalUIdAndAppIdAndSchemaVersion(
                detailsView.getExternalUserId().getValue(),
                applicationId,
                detailsView.getConfigurationSchemaInfo().getValue().getVersion(),
                new BusyAsyncCallback<EndpointUserConfigurationDto>() {
                  @Override
                  public void onSuccessImpl(EndpointUserConfigurationDto result) {
                    ServletHelper.downloadUserConfiguration(
                        detailsView.getExternalUserId().getValue(),
                        String.valueOf(
                            detailsView.getConfigurationSchemaInfo().getValue().getVersion()
                        ),
                        applicationId
                    );
                  }

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

  @Override
  protected void onSave() {
  }

  @Override
  protected void getEntity(String id, AsyncCallback<EndpointUserConfigurationDto> callback) {
  }

  @Override
  protected void editEntity(EndpointUserConfigurationDto entity,
                            AsyncCallback<EndpointUserConfigurationDto> callback) {
  }

  @Override
  protected void bind(EventBus eventBus) {
    super.bind(eventBus);
  }
}