/*
* 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, 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;
import org.dom4j.Document;
import com.google.common.base.Objects;
/**
* Simple XML update action which justs sets a single value.<p>
*
* @since 8.0.0
*/
public class CmsSetValueAction extends CmsXmlUpdateAction {
/** The value to set. */
private String m_value;
/**
* Creates a new instance.<p>
*
* @param value the value which should be set by the action
*/
public CmsSetValueAction(String value) {
m_value = value;
}
/**
* @see org.opencms.setup.xml.CmsXmlUpdateAction#executeUpdate(org.dom4j.Document, java.lang.String, boolean)
*/
@Override
public boolean executeUpdate(Document doc, String xpath, boolean forReal) {
org.dom4j.Node node = doc.selectSingleNode(xpath);
if ((node != null) && Objects.equal(node.getText(), m_value)) {
return false;
}
CmsSetupXmlHelper.setValue(doc, xpath, m_value);
return true;
}
}