/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (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 GmbH, 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.setup.xml.v8;
import org.opencms.configuration.CmsConfigurationManager;
import org.opencms.configuration.CmsSystemConfiguration;
import org.opencms.setup.xml.A_CmsSetupXmlUpdate;
import java.util.ArrayList;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.Node;
/**
* Update default Flexcache capacities.<p>
*
* @since 8.0.0
*/
public class CmsXmlUpdateFlexcache extends A_CmsSetupXmlUpdate {
/** New cache capacities. */
private String[] m_capacities = new String[] {"80000000", "60000000", "4000000", "5000"};
/** List of xpaths to update. */
private List<String> m_xpaths;
/**
* @see org.opencms.setup.xml.I_CmsSetupXmlUpdate#getName()
*/
public String getName() {
return "Update default Flexcache capacities";
}
/**
* @see org.opencms.setup.xml.I_CmsSetupXmlUpdate#getXmlFilename()
*/
public String getXmlFilename() {
return CmsSystemConfiguration.DEFAULT_XML_FILE_NAME;
}
/**
* @see org.opencms.setup.xml.A_CmsSetupXmlUpdate#executeUpdate(org.dom4j.Document, java.lang.String, boolean)
*/
@Override
protected boolean executeUpdate(Document document, String xpath, boolean forReal) {
Node node = document.selectSingleNode(xpath);
if (node != null) {
int pos = getXPathsToUpdate().indexOf(xpath);
node.setText(m_capacities[pos]);
return true;
}
return false;
}
/**
* @see org.opencms.setup.xml.A_CmsSetupXmlUpdate#getCommonPath()
*/
@Override
protected String getCommonPath() {
// /opencms/system/flexcache
StringBuffer xp = new StringBuffer(256);
xp.append("/").append(CmsConfigurationManager.N_ROOT);
xp.append("/").append(CmsSystemConfiguration.N_SYSTEM);
xp.append("/").append(CmsSystemConfiguration.N_FLEXCACHE);
return xp.toString();
}
/**
* @see org.opencms.setup.xml.A_CmsSetupXmlUpdate#getXPathsToUpdate()
*/
@Override
protected List<String> getXPathsToUpdate() {
if (m_xpaths == null) {
// "/opencms/system/flexcache/{0}[text()='{1}']";
StringBuffer xp = new StringBuffer(256);
xp.append("/").append(CmsConfigurationManager.N_ROOT);
xp.append("/").append(CmsSystemConfiguration.N_SYSTEM);
xp.append("/").append(CmsSystemConfiguration.N_FLEXCACHE);
xp.append("/");
m_xpaths = new ArrayList<String>();
m_xpaths.add(xp.toString() + CmsSystemConfiguration.N_MAXCACHEBYTES + "[text()='8000000']");
m_xpaths.add(xp.toString() + CmsSystemConfiguration.N_AVGCACHEBYTES + "[text()='6000000']");
m_xpaths.add(xp.toString() + CmsSystemConfiguration.N_MAXENTRYBYTES + "[text()='400000']");
m_xpaths.add(xp.toString() + CmsSystemConfiguration.N_MAXKEYS + "[text()='2000']");
}
return m_xpaths;
}
}