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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.blogs.web.internal.portlet.action;

import com.liferay.blogs.kernel.exception.NoSuchEntryException;
import com.liferay.blogs.web.constants.BlogsPortletKeys;
import com.liferay.blogs.web.constants.BlogsWebKeys;
import com.liferay.blogs.web.internal.BlogsItemSelectorHelper;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.servlet.SessionErrors;

import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

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

/**
 * @author Sergio González
 * @author Roberto Díaz
 */
@Component(
	immediate = true,
	property = {
		"javax.portlet.name=" + BlogsPortletKeys.BLOGS,
		"javax.portlet.name=" + BlogsPortletKeys.BLOGS_ADMIN,
		"javax.portlet.name=" + BlogsPortletKeys.BLOGS_AGGREGATOR,
		"mvc.command.name=/blogs/edit_entry"
	},
	service = MVCRenderCommand.class
)
public class EditEntryMVCRenderCommand implements MVCRenderCommand {

	@Override
	public String render(
			RenderRequest renderRequest, RenderResponse renderResponse)
		throws PortletException {

		try {
			ActionUtil.getEntry(renderRequest);

			renderRequest.setAttribute(
				BlogsWebKeys.BLOGS_ITEM_SELECTOR_HELPER,
				_blogsItemSelectorHelper);
		}
		catch (Exception e) {
			if (e instanceof NoSuchEntryException ||
				e instanceof PrincipalException) {

				SessionErrors.add(renderRequest, e.getClass());

				return "/blogs/error.jsp";
			}
			else {
				throw new PortletException(e);
			}
		}

		return "/blogs/edit_entry.jsp";
	}

	@Reference(unbind = "-")
	public void setItemSelectorHelper(
		BlogsItemSelectorHelper blogsItemSelectorHelper) {

		_blogsItemSelectorHelper = blogsItemSelectorHelper;
	}

	private BlogsItemSelectorHelper _blogsItemSelectorHelper;

}