com.liferay.util.bridges.struts.LiferayServletContextProviderWrapper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of com.liferay.util.bridges Show documentation

Contains utilities to bridge web frameworks as portlets. Classes are loaded separately for each plugin.

There is a newer version: 10.0.3

Show newest version

/**
 * 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.util.bridges.struts;

import com.liferay.portal.kernel.servlet.ServletContextProvider;

import javax.portlet.GenericPortlet;
import javax.portlet.PortletContext;
import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Michael Young
 */
public class LiferayServletContextProviderWrapper
	implements org.apache.portals.bridges.common.ServletContextProvider {

	@Override
	public HttpServletRequest getHttpServletRequest(
		GenericPortlet portlet, PortletRequest portletRequest) {

		ServletContextProvider provider = _getProvider(portlet);

		return provider.getHttpServletRequest(portlet, portletRequest);
	}

	@Override
	public HttpServletResponse getHttpServletResponse(
		GenericPortlet portlet, PortletResponse portletResponse) {

		ServletContextProvider provider = _getProvider(portlet);

		return provider.getHttpServletResponse(portlet, portletResponse);
	}

	@Override
	public ServletContext getServletContext(GenericPortlet portlet) {
		ServletContextProvider provider = _getProvider(portlet);

		return provider.getServletContext(portlet);
	}

	private ServletContextProvider _getProvider(GenericPortlet portlet) {
		PortletContext portletContext = portlet.getPortletContext();

		if (_provider == null) {
			_provider = (ServletContextProvider)portletContext.getAttribute(
				ServletContextProvider.STRUTS_BRIDGES_CONTEXT_PROVIDER);
		}

		return _provider;
	}

	private ServletContextProvider _provider;

}