com.liferay.portlet.layoutconfiguration.util.xml.PortletLogic.java Source code

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Here is the source code for com.liferay.portlet.layoutconfiguration.util.xml.PortletLogic.java

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/**
 * Copyright (c) 2000-2012 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.portlet.layoutconfiguration.util.xml;

import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.xml.Document;
import com.liferay.portal.kernel.xml.Element;
import com.liferay.portal.kernel.xml.SAXReaderUtil;
import com.liferay.portal.model.PortletConstants;
import com.liferay.portlet.layoutconfiguration.util.RuntimePortletUtil;

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

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

/**
 * @author Brian Wing Shun Chan
 */
public class PortletLogic extends RuntimeLogic {

    public static final String OPEN_TAG = "<runtime-portlet";

    public static final String CLOSE_1_TAG = "</runtime-portlet>";

    public static final String CLOSE_2_TAG = "/>";

    public PortletLogic(ServletContext servletContext, HttpServletRequest request, HttpServletResponse response,
            RenderRequest renderRequest, RenderResponse renderResponse) {

        _servletContext = servletContext;
        _request = request;
        _response = response;
        _renderRequest = renderRequest;
        _renderResponse = renderResponse;
    }

    @Override
    public String getOpenTag() {
        return OPEN_TAG;
    }

    @Override
    public String getClose1Tag() {
        return CLOSE_1_TAG;
    }

    @Override
    public String processXML(String xml) throws Exception {
        Document doc = SAXReaderUtil.read(xml);

        Element root = doc.getRootElement();

        String rootPortletId = root.attributeValue("name");
        String instanceId = root.attributeValue("instance");
        String queryString = root.attributeValue("queryString");

        String portletId = rootPortletId;

        if (Validator.isNotNull(instanceId)) {
            portletId += PortletConstants.INSTANCE_SEPARATOR + instanceId;
        }

        return RuntimePortletUtil.processPortlet(_servletContext, _request, _response, _renderRequest,
                _renderResponse, portletId, queryString, false);
    }

    private ServletContext _servletContext;
    private HttpServletRequest _request;
    private HttpServletResponse _response;
    private RenderRequest _renderRequest;
    private RenderResponse _renderResponse;

}