ViewMVCRenderCommand.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.wiki.web.internal.portlet.action;

import com.liferay.document.library.display.context.DLMimeTypeDisplayContext;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.util.Portal;
import com.liferay.wiki.constants.WikiPortletKeys;
import com.liferay.wiki.constants.WikiWebKeys;
import com.liferay.wiki.engine.impl.WikiEngineRenderer;

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

import javax.servlet.http.HttpServletRequest;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ReferenceCardinality;
import org.osgi.service.component.annotations.ReferencePolicy;
import org.osgi.service.component.annotations.ReferencePolicyOption;

/**
 * @author Iván Zaera
 */
@Component(
	immediate = true,
	property = {
		"javax.portlet.name=" + WikiPortletKeys.WIKI,
		"javax.portlet.name=" + WikiPortletKeys.WIKI_ADMIN,
		"javax.portlet.name=" + WikiPortletKeys.WIKI_DISPLAY,
		"mvc.command.name=/wiki/view"
	},
	service = MVCRenderCommand.class
)
public class ViewMVCRenderCommand extends BaseViewPageMVCRenderCommand {

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

		HttpServletRequest request = _portal.getHttpServletRequest(
			renderRequest);

		request.setAttribute(
			WikiWebKeys.DL_MIME_TYPE_DISPLAY_CONTEXT,
			_dlMimeTypeDisplayContext);

		request.setAttribute(
			WikiWebKeys.WIKI_ENGINE_RENDERER, _wikiEngineRenderer);

		return super.render(renderRequest, renderResponse);
	}

	@Reference(
		cardinality = ReferenceCardinality.OPTIONAL,
		policy = ReferencePolicy.DYNAMIC,
		policyOption = ReferencePolicyOption.GREEDY
	)
	public void setDLMimeTypeDisplayContext(
		DLMimeTypeDisplayContext dlMimeTypeDisplayContext) {

		_dlMimeTypeDisplayContext = dlMimeTypeDisplayContext;
	}

	public void unsetDLMimeTypeDisplayContext(
		DLMimeTypeDisplayContext dlMimeTypeDisplayContext) {

		_dlMimeTypeDisplayContext = null;
	}

	@Override
	protected String getPath() {
		return "/wiki/view.jsp";
	}

	@Reference(unbind = "-")
	protected void setWikiEngineRenderer(
		WikiEngineRenderer wikiEngineRenderer) {

		_wikiEngineRenderer = wikiEngineRenderer;
	}

	private DLMimeTypeDisplayContext _dlMimeTypeDisplayContext;

	@Reference
	private Portal _portal;

	private WikiEngineRenderer _wikiEngineRenderer;

}