com.liferay.wiki.web.internal.portlet.action.CompareVersionsMVCRenderCommand Maven / Gradle / Ivy
/**
* SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
* SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
*/
package com.liferay.wiki.web.internal.portlet.action;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.wiki.constants.WikiPortletKeys;
import com.liferay.wiki.constants.WikiWebKeys;
import com.liferay.wiki.engine.WikiEngineRenderer;
import com.liferay.wiki.exception.NoSuchPageException;
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 Bruno Farache
* @author Julio Camarero
*/
@Component(
property = {
"javax.portlet.name=" + WikiPortletKeys.WIKI,
"javax.portlet.name=" + WikiPortletKeys.WIKI_ADMIN,
"javax.portlet.name=" + WikiPortletKeys.WIKI_DISPLAY,
"mvc.command.name=/wiki/compare_versions"
},
service = MVCRenderCommand.class
)
public class CompareVersionsMVCRenderCommand implements MVCRenderCommand {
@Override
public String render(
RenderRequest renderRequest, RenderResponse renderResponse)
throws PortletException {
try {
renderRequest.setAttribute(
WikiWebKeys.WIKI_NODE, ActionUtil.getNode(renderRequest));
renderRequest.setAttribute(
WikiWebKeys.WIKI_PAGE, ActionUtil.getPage(renderRequest));
ActionUtil.compareVersions(
renderRequest, renderResponse, _wikiEngineRenderer);
}
catch (Exception exception) {
if (exception instanceof NoSuchPageException) {
SessionErrors.add(renderRequest, exception.getClass());
return "/wiki/error.jsp";
}
throw new PortletException(exception);
}
return "/wiki/compare_versions.jsp";
}
@Reference
private WikiEngineRenderer _wikiEngineRenderer;
}