org.opencms.ade.detailpage.CmsDetailPageConfigurationWriter Maven / Gradle / Ivy
Show all versions of opencms-test Show documentation
/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* 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.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.ade.detailpage;
import org.opencms.file.CmsFile;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsResource;
import org.opencms.i18n.CmsLocaleManager;
import org.opencms.main.CmsException;
import org.opencms.util.CmsUUID;
import org.opencms.xml.I_CmsXmlDocument;
import org.opencms.xml.content.CmsXmlContent;
import org.opencms.xml.content.CmsXmlContentFactory;
import org.opencms.xml.types.CmsXmlVfsFileValue;
import org.opencms.xml.types.I_CmsXmlContentValue;
import java.util.List;
import java.util.Locale;
/**
* Class for writing detail page information to an XML configuration file.
*
* @since 8.0.0
*/
public class CmsDetailPageConfigurationWriter {
/** The detail page node. */
public static final String N_DETAIL_PAGE = "DetailPage";
/** The name of the node containing the reference to the actual detail page. */
public static final String N_PAGE = "Page";
/** The name of the node which contains the type which the detail page renders. */
public static final String N_TYPE = "Type";
/** The CMS context. */
private CmsObject m_cms;
/** The content of the configuration file. */
private CmsXmlContent m_document;
/** The configuration file record. */
private CmsFile m_file;
/** The configuration file resource. */
private CmsResource m_resource;
/**
* Creates a new detail page configuration writer.
*
* @param cms the current CMS context
* @param res the configuration file resource
*/
public CmsDetailPageConfigurationWriter(CmsObject cms, CmsResource res) {
m_cms = cms;
m_resource = res;
}
/**
* Writes the new detail page information to the configuration file.
*
* @param infos the new detail page information
* @param newId the id to use for new pages
*
* @throws CmsException if something goes wrong
*/
public void updateAndSave(List infos, CmsUUID newId) throws CmsException {
//lock(m_cms, m_resource);
getDocument();
removeOldValues();
writeDetailPageInfos(infos, newId);
m_document.setAutoCorrectionEnabled(true);
m_document.correctXmlStructure(m_cms);
byte[] content = m_document.marshal();
m_file.setContents(content);
m_cms.writeFile(m_file);
//m_cms.unlockResource(m_cms.getSitePath(m_resource));
}
/**
* Helper method for loading the XML content from the configuration file.
*
* @return the parsed XML document
*
* @throws CmsException if something goes wrong
*/
private I_CmsXmlDocument getDocument() throws CmsException {
if (m_document == null) {
m_file = m_cms.readFile(m_resource);
CmsXmlContent content = CmsXmlContentFactory.unmarshal(m_cms, m_file);
m_document = content;
}
return m_document;
}
/**
* Helper method for getting the locale from which to read the configuration data.
*
* @return the locale from which to read the configuration data
*
* @throws CmsException if something goes wrong
*/
private Locale getLocale() throws CmsException {
getDocument();
List locales = m_document.getLocales();
if (locales.contains(Locale.ENGLISH) || locales.isEmpty()) {
return Locale.ENGLISH;
}
return locales.get(0);
}
/**
* Removes the old detail page information from the XML content.
*
* @throws CmsException if something goes wrong
*/
private void removeOldValues() throws CmsException {
Locale locale = getLocale();
I_CmsXmlContentValue value = m_document.getValue(N_DETAIL_PAGE, locale);
do {
value = m_document.getValue(N_DETAIL_PAGE, locale);
if (value != null) {
m_document.removeValue(value.getPath(), locale, 0);
}
} while (value != null);
}
/**
* Writes the detail page information to the XML content.
*
* @param infos the list of detail page information bean
* @param newId the id to use for new pages
*/
private void writeDetailPageInfos(List infos, CmsUUID newId) {
int i = 0;
for (CmsDetailPageInfo info : infos) {
if (info.isInherited()) {
continue;
}
CmsUUID id = info.getId();
if (id == null) {
id = newId;
}
writeValue(info.getType(), id, i);
i += 1;
}
}
/**
* Writes a single item of detail page information to the XML content.
*
* @param type the type which the detail page should render
* @param id the page id of the detail page
* @param index the position at which the detail page info should be added
*/
private void writeValue(String type, CmsUUID id, int index) {
Locale locale = CmsLocaleManager.getLocale("en");
// todo: check actual locale.
m_document.addValue(m_cms, N_DETAIL_PAGE, locale, index);
String typePath = N_DETAIL_PAGE + "[" + (1 + index) + "]/" + N_TYPE;
I_CmsXmlContentValue typeVal = m_document.getValue(typePath, locale);
String pagePath = N_DETAIL_PAGE + "[" + (1 + index) + "]/" + N_PAGE;
CmsXmlVfsFileValue pageVal = (CmsXmlVfsFileValue)m_document.getValue(pagePath, locale);
typeVal.setStringValue(m_cms, type);
pageVal.setIdValue(m_cms, id);
}
}