LayoutItemSelectorCriterionHandler.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library 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 library 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.
 */

package com.liferay.layout.item.selector.internal.handler;

import com.liferay.item.selector.BaseItemSelectorCriterionHandler;
import com.liferay.item.selector.ItemSelectorCriterion;
import com.liferay.item.selector.ItemSelectorCriterionHandler;
import com.liferay.item.selector.ItemSelectorView;
import com.liferay.layout.item.selector.criterion.LayoutItemSelectorCriterion;
import com.liferay.layout.item.selector.view.LayoutItemSelectorView;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.osgi.framework.BundleContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Deactivate;

/**
 * @author Sergio González
 */
@Component(service = ItemSelectorCriterionHandler.class)
public class LayoutItemSelectorCriterionHandler
	extends BaseItemSelectorCriterionHandler<LayoutItemSelectorCriterion> {

	@Override
	public Class<LayoutItemSelectorCriterion> getItemSelectorCriterionClass() {
		return LayoutItemSelectorCriterion.class;
	}

	@Override
	public List<ItemSelectorView<LayoutItemSelectorCriterion>>
		getItemSelectorViews(ItemSelectorCriterion itemSelectorCriterion) {

		List<ItemSelectorView<LayoutItemSelectorCriterion>> itemSelectorViews =
			super.getItemSelectorViews(itemSelectorCriterion);

		List<ItemSelectorView<LayoutItemSelectorCriterion>>
			visibleItemSelectorViews = new ArrayList<>();

		LayoutItemSelectorCriterion layoutItemSelectorCriterion =
			(LayoutItemSelectorCriterion)itemSelectorCriterion;

		Iterator<ItemSelectorView<LayoutItemSelectorCriterion>> iterator =
			itemSelectorViews.iterator();

		while (iterator.hasNext()) {
			ItemSelectorView itemSelectorView = iterator.next();

			if (!(itemSelectorView instanceof LayoutItemSelectorView)) {
				continue;
			}

			LayoutItemSelectorView layoutItemSelectorView =
				(LayoutItemSelectorView)itemSelectorView;

			if ((layoutItemSelectorView.isPrivateLayout() &&
				 !layoutItemSelectorCriterion.isShowPrivatePages()) ||
				(!layoutItemSelectorView.isPrivateLayout() &&
				 !layoutItemSelectorCriterion.isShowPublicPages())) {

				continue;
			}

			visibleItemSelectorViews.add(itemSelectorView);
		}

		return visibleItemSelectorViews;
	}

	@Activate
	@Override
	protected void activate(BundleContext bundleContext) {
		super.activate(bundleContext);
	}

	@Deactivate
	@Override
	protected void deactivate() {
		super.deactivate();
	}

}