/*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
* This file is part of Entando software.
* Entando is a free software;
* You can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; version 2.
*
* See the file License for the specific language governing permissions
* and limitations under the License
*
*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
*/
package com.agiletec.plugins.jpcalendar.aps.system.services.calendar;
import com.agiletec.aps.system.ApsSystemUtils;
import com.agiletec.aps.system.exception.ApsSystemException;
import java.io.StringReader;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.input.SAXBuilder;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;
/**
* Support Class for XML parsing of jpcalendar plugin
* configuration.
*
* <calendarConfig>
* <contentType code="EVN" />
* <dateAttributes>
* <start name="Data" />
* <end name="Data" />
* </dateAttributes>
* </calendarConfig>
*
* @author E.Santoboni
*/
public class CalendarConfigDOM {
protected CalendarConfigDOM() {}
protected CalendarConfigDOM(String xmlText) throws ApsSystemException {
this.decodeDOM(xmlText);
}
public String createConfigXml(CalendarConfig config) {
Element root = this.createConfigElement(config);
Document doc = new Document(root);
XMLOutputter out = new XMLOutputter();
Format format = Format.getPrettyFormat();
format.setIndent("\t");
out.setFormat(format);
return out.outputString(doc);
}
private Element createConfigElement(CalendarConfig config) {
Element configElem = new Element("calendarConfig");
if (null != config.getContentTypeCode()) {
Element contentTypeElement = new Element("contentType");
contentTypeElement.setAttribute("code", config.getContentTypeCode());
configElem.addContent(contentTypeElement);
}
Element dateAttributesElement = new Element("dateAttributes");
configElem.addContent(dateAttributesElement);
this.addDateAttributeElement(dateAttributesElement, "start", config.getStartAttributeName());
this.addDateAttributeElement(dateAttributesElement, "end", config.getEndAttributeName());
return configElem;
}
private void addDateAttributeElement(Element dateAttributesElement, String elementName, String value) {
if (null != value) {
Element startElement = new Element(elementName);
startElement.setAttribute("name", value);
dateAttributesElement.addContent(startElement);
}
}
public CalendarConfig extractConfig() throws ApsSystemException {
CalendarConfig config = new CalendarConfig();
try {
Element rootElement = this._doc.getRootElement();
Element contentTypeElem = rootElement.getChild("contentType");
if (null != contentTypeElem) {
config.setContentTypeCode(contentTypeElem.getAttributeValue("code"));
}
Element dateAttributeElem = rootElement.getChild("dateAttributes");
if (null != dateAttributeElem) {
Element startDateAttributeElem = dateAttributeElem.getChild("start");
if (null != startDateAttributeElem) {
config.setStartAttributeName(startDateAttributeElem.getAttributeValue("name"));
}
Element endDateAttributeElem = dateAttributeElem.getChild("end");
if (null != endDateAttributeElem) {
config.setEndAttributeName(endDateAttributeElem.getAttributeValue("name"));
}
}
} catch (Throwable t) {
ApsSystemUtils.logThrowable(t, this, "extractConfig", "Error extracting config");
throw new ApsSystemException("Error parsing extracting", t);
}
return config;
}
private void decodeDOM(String xmlText) throws ApsSystemException {
SAXBuilder builder = new SAXBuilder();
builder.setValidation(false);
StringReader reader = new StringReader(xmlText);
try {
this._doc = builder.build(reader);
} catch (Throwable t) {
ApsSystemUtils.logThrowable(t, this, "decodeDOM", "Error parsing config: " + t.getMessage());
throw new ApsSystemException("Error parsing config", t);
}
}
private Document _doc;
}