com.liferay.item.selector.upload.web.internal.ItemSelectorUploadView.java Source code

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Here is the source code for com.liferay.item.selector.upload.web.internal.ItemSelectorUploadView.java

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/**
 * 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.item.selector.upload.web.internal;

import com.liferay.item.selector.ItemSelectorReturnType;
import com.liferay.item.selector.ItemSelectorReturnTypeResolverHandler;
import com.liferay.item.selector.ItemSelectorView;
import com.liferay.item.selector.criteria.FileEntryItemSelectorReturnType;
import com.liferay.item.selector.criteria.upload.criterion.UploadItemSelectorCriterion;
import com.liferay.item.selector.upload.web.internal.display.context.ItemSelectorUploadViewDisplayContext;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ListUtil;

import java.io.IOException;

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

import javax.portlet.PortletURL;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Ambrn Chaudhary
 */
@Component(property = { "item.selector.view.key=upload" }, service = ItemSelectorView.class)
public class ItemSelectorUploadView implements ItemSelectorView<UploadItemSelectorCriterion> {

    public static final String ITEM_SELECTOR_UPLOAD_VIEW_DISPLAY_CONTEXT = "ITEM_SELECTOR_UPLOAD_VIEW_DISPLAY_CONTEXT";

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

    public ServletContext getServletContext() {
        return _servletContext;
    }

    @Override
    public List<ItemSelectorReturnType> getSupportedItemSelectorReturnTypes() {
        return _supportedItemSelectorReturnTypes;
    }

    @Override
    public String getTitle(Locale locale) {
        return LanguageUtil.get(locale, "upload-image");
    }

    @Override
    public boolean isShowSearch() {
        return false;
    }

    @Override
    public boolean isVisible(ThemeDisplay themeDisplay) {
        return true;
    }

    @Override
    public void renderHTML(ServletRequest request, ServletResponse response,
            UploadItemSelectorCriterion uploadItemSelectorCriterion, PortletURL portletURL,
            String itemSelectedEventName, boolean search) throws IOException, ServletException {

        ServletContext servletContext = getServletContext();

        RequestDispatcher requestDispatcher = servletContext.getRequestDispatcher("/upload.jsp");

        ItemSelectorUploadViewDisplayContext itemSelectorUploadViewDisplayContext = new ItemSelectorUploadViewDisplayContext(
                uploadItemSelectorCriterion, this, itemSelectedEventName, _itemSelectorReturnTypeResolverHandler);

        request.setAttribute(ITEM_SELECTOR_UPLOAD_VIEW_DISPLAY_CONTEXT, itemSelectorUploadViewDisplayContext);

        requestDispatcher.include(request, response);
    }

    @Reference(target = "(osgi.web.symbolicname=com.liferay.item.selector.upload.web)", unbind = "-")
    public void setServletContext(ServletContext servletContext) {
        _servletContext = servletContext;
    }

    private static final List<ItemSelectorReturnType> _supportedItemSelectorReturnTypes = Collections
            .unmodifiableList(
                    ListUtil.fromArray(new ItemSelectorReturnType[] { new FileEntryItemSelectorReturnType() }));

    @Reference
    private ItemSelectorReturnTypeResolverHandler _itemSelectorReturnTypeResolverHandler;

    private ServletContext _servletContext;

}