AbstractKaaGrid.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.view.grid;

import com.google.gwt.dom.client.Style;
import com.google.gwt.dom.client.Style.Unit;

import org.kaaproject.avro.ui.gwt.client.widget.grid.AbstractGrid;
import org.kaaproject.kaa.common.dto.HasId;

public abstract class AbstractKaaGrid<T, K> extends AbstractGrid<T, K> {

  private static final int DEFAULT_PAGE_SIZE = 14;

  public AbstractKaaGrid(Unit unit) {
    super(unit, DEFAULT_PAGE_SIZE);
  }

  public AbstractKaaGrid(Style.Unit unit, boolean enableActions) {
    super(unit, enableActions, false, DEFAULT_PAGE_SIZE);
  }

  public AbstractKaaGrid(Style.Unit unit, boolean enableActions, int defaultPageSize) {
    super(unit, enableActions, defaultPageSize);
  }

  public AbstractKaaGrid(Style.Unit unit, boolean enableActions, boolean embedded) {
    super(unit, enableActions, embedded, DEFAULT_PAGE_SIZE, true);
  }

  public AbstractKaaGrid(Style.Unit unit, boolean enableActions, boolean embedded, boolean init) {
    super(unit, enableActions, embedded, DEFAULT_PAGE_SIZE, init);
  }

  @SuppressWarnings("unchecked")
  @Override
  protected K getObjectId(T value) {
    if (value != null && value instanceof HasId) {
      return (K) ((HasId) value).getId();
    } else {
      return null;
    }
  }

}