AbstractBaseCtlSchemasActivity.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.user.client.rpc.AsyncCallback;

import org.kaaproject.avro.ui.gwt.client.widget.grid.event.RowActionEvent;
import org.kaaproject.kaa.common.dto.BaseSchemaDto;
import org.kaaproject.kaa.common.dto.ctl.CTLSchemaExportMethod;
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.TreePlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.grid.KaaRowAction;
import org.kaaproject.kaa.server.admin.client.servlet.ServletHelper;
import org.kaaproject.kaa.server.admin.client.util.Utils;

public abstract class AbstractBaseCtlSchemasActivity<T extends BaseSchemaDto, P extends TreePlace>
    extends AbstractListActivity<T, P> {

  public AbstractBaseCtlSchemasActivity(P place, Class<T> dataClass,
                                        ClientFactory clientFactory) {
    super(place, dataClass, clientFactory);
  }

  @Override
  protected void deleteEntity(String id, AsyncCallback<Void> callback) {
    callback.onSuccess((Void) null);
  }

  @Override
  protected void onCustomRowAction(RowActionEvent<String> event) {
    String schemaId = event.getClickedId();
    switch (event.getAction()) {
      case KaaRowAction.CTL_EXPORT_SHALLOW:
        exportSchema(schemaId, CTLSchemaExportMethod.SHALLOW);
        break;
      case KaaRowAction.CTL_EXPORT_DEEP:
        exportSchema(schemaId, CTLSchemaExportMethod.DEEP);
        break;
      case KaaRowAction.CTL_EXPORT_FLAT:
        exportSchema(schemaId, CTLSchemaExportMethod.FLAT);
        break;
      case KaaRowAction.CTL_EXPORT_LIBRARY:
        exportSchema(schemaId, CTLSchemaExportMethod.LIBRARY);
        break;
      default:
        break;
    }
  }

  private void exportSchema(String ctlSchemaId, CTLSchemaExportMethod method) {
    AsyncCallback<String> schemaExportCallback = new AsyncCallback<String>() {
      @Override
      public void onFailure(Throwable caught) {
        Utils.handleException(caught, listView);
      }

      @Override
      public void onSuccess(String key) {
        ServletHelper.exportCtlSchema(key);
      }
    };
    KaaAdmin.getDataSource().prepareCtlSchemaExport(ctlSchemaId, method, schemaExportCallback);
  }
}