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

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Here is the source code for com.liferay.portlet.layoutconfiguration.util.xml.ActionURLLogic.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.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.portlet.LiferayPortletURL;
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.util.PortalUtil;

import javax.portlet.PortletRequest;
import javax.portlet.RenderResponse;

/**
 * @author Brian Wing Shun Chan
 */

/**
 * Liferay version expects that renderResponse can be cast to RenderResponseImpl but this
 * fails when it's instance of {@link javax.portlet.filter.RenderResponseWrapper}
 */
public class ActionURLLogic extends RuntimeLogic {

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

    public static final String CLOSE_2_TAG = "/>";

    public static final String OPEN_TAG = "<runtime-action-url";

    public ActionURLLogic(RenderResponse renderResponse) {
        // ======= Start of change ============
        _renderResponseImpl = renderResponse;
        // =======end of change================
    }

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

    public String getLifecycle() {
        return _lifecycle;
    }

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

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

        Element root = doc.getRootElement();

        LiferayPortletResponse liferayPortletResponse = PortalUtil.getLiferayPortletResponse(_renderResponseImpl);
        LiferayPortletURL liferayPortletURL = liferayPortletResponse.createLiferayPortletURL(getLifecycle());

        String portletId = root.attributeValue("portlet-name");

        if (portletId != null) {
            portletId = PortalUtil.getJsSafePortletId(portletId);

            liferayPortletURL.setPortletId(portletId);
        }

        for (int i = 1;; i++) {
            String paramName = root.attributeValue("param-name-" + i);
            String paramValue = root.attributeValue("param-value-" + i);

            if ((paramName == null) || (paramValue == null)) {
                break;
            }

            liferayPortletURL.setParameter(paramName, paramValue);
        }

        return liferayPortletURL.toString();
    }

    private String _lifecycle = PortletRequest.ACTION_PHASE;
    private RenderResponse _renderResponseImpl;

}