/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.resource.config.xml;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletContext;
import org.exoplatform.commons.xml.DocumentSource;
import org.exoplatform.commons.xml.XMLValidator;
import org.exoplatform.portal.resource.SkinService;
import org.exoplatform.portal.resource.config.tasks.PortalSkinTask;
import org.exoplatform.portal.resource.config.tasks.PortletSkinTask;
import org.exoplatform.portal.resource.config.tasks.SkinConfigTask;
import org.exoplatform.portal.resource.config.tasks.ThemeTask;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
/**
* @author <a href="trong.tran@exoplatform.com">Trong Tran</a>
* @version $Revision$
*/
public class SkinConfigParser {
/** . */
public static final String GATEIN_RESOURCES_1_0_SYSTEM_ID = "http://www.gatein.org/xml/ns/gatein_resources_1_0";
/** . */
public static final String GATEIN_RESOURCES_1_1_SYSTEM_ID = "http://www.gatein.org/xml/ns/gatein_resources_1_1";
/** . */
public static final String GATEIN_RESOURCES_1_2_SYSTEM_ID = "http://www.gatein.org/xml/ns/gatein_resources_1_2";
/** . */
public static final String GATEIN_RESOURCES_1_3_SYSTEM_ID = "http://www.gatein.org/xml/ns/gatein_resources_1_3";
/** . */
private static final String GATEIN_RESOURCE_1_0_XSD_PATH = "gatein_resources_1_0.xsd";
/** . */
private static final String GATEIN_RESOURCE_1_1_XSD_PATH = "gatein_resources_1_1.xsd";
/** . */
private static final String GATEIN_RESOURCE_1_2_XSD_PATH = "gatein_resources_1_2.xsd";
/** . */
private static final String GATEIN_RESOURCE_1_3_XSD_PATH = "gatein_resources_1_3.xsd";
/** . */
private static final XMLValidator VALIDATOR;
/** . */
public static final String OVERWRITE = "overwrite";
/** . */
public static final String SKIN_NAME_TAG = "skin-name";
/** . */
public static final String SKIN_MODULE_TAG = "skin-module";
/** . */
public static final String PORTAl_SKIN_TAG = "portal-skin";
/** . */
public static final String PORTLET_SKIN_TAG = "portlet-skin";
/** . */
public static final String PORTLET_NAME_TAG = "portlet-name";
/** . */
public static final String APPLICATION_NAME_TAG = "application-name";
/** . */
public static final String CSS_PATH_TAG = "css-path";
/** . */
public static final String CSS_PRIORITY_TAG = "css-priority";
/** . */
public static final String WINDOW_STYLE_TAG = "window-style";
/** . */
public static final String STYLE_NAME_TAG = "style-name";
/** . */
public static final String STYLE_THEME_TAG = "style-theme";
/** . */
public static final String THEME_NAME_TAG = "theme-name";
static {
Map<String, String> systemIdToResourcePath = new HashMap<String, String>();
systemIdToResourcePath.put(GATEIN_RESOURCES_1_0_SYSTEM_ID, GATEIN_RESOURCE_1_0_XSD_PATH);
systemIdToResourcePath.put(GATEIN_RESOURCES_1_1_SYSTEM_ID, GATEIN_RESOURCE_1_1_XSD_PATH);
systemIdToResourcePath.put(GATEIN_RESOURCES_1_2_SYSTEM_ID, GATEIN_RESOURCE_1_2_XSD_PATH);
systemIdToResourcePath.put(GATEIN_RESOURCES_1_3_SYSTEM_ID, GATEIN_RESOURCE_1_3_XSD_PATH);
VALIDATOR = new XMLValidator(SkinConfigParser.class, systemIdToResourcePath);
}
public static void processConfigResource(DocumentSource source, SkinService skinService, ServletContext scontext) {
List<SkinConfigTask> allTasks = fetchTasks(source);
if (allTasks != null) {
for (SkinConfigTask task : allTasks) {
task.execute(skinService, scontext);
}
}
}
public static List<SkinConfigTask> fetchTasks(DocumentSource source) {
try {
Document document = VALIDATOR.validate(source);
List<SkinConfigTask> tasks = new ArrayList<SkinConfigTask>();
Element docElement = document.getDocumentElement();
fetchTasksByTagName(PORTAl_SKIN_TAG, docElement, tasks);
fetchTasksByTagName(PORTLET_SKIN_TAG, docElement, tasks);
fetchTasksByTagName(WINDOW_STYLE_TAG, docElement, tasks);
return tasks;
} catch (Exception ex) {
return null;
}
}
private static void fetchTasksByTagName(String tagName, Element rootElement, List<SkinConfigTask> tasks) {
NodeList nodes = rootElement.getElementsByTagName(tagName);
SkinConfigTask task;
for (int i = 0; i < nodes.getLength(); i++) {
task = (SkinConfigTask) elemtToTask(tagName);
if (task != null) {
task.binding((Element) nodes.item(i));
tasks.add(task);
}
}
}
/**
* Return a skin task associated to the <code>tagName</code> of an XML element
*/
private static SkinConfigTask elemtToTask(String tagName) {
if (tagName.equals(PORTAl_SKIN_TAG)) {
return new PortalSkinTask();
} else if (tagName.equals(WINDOW_STYLE_TAG)) {
return new ThemeTask();
} else if (tagName.equals(PORTLET_SKIN_TAG)) {
return new PortletSkinTask();
}
return null;
}
}