com.pureinfo.srm.report.report.digital.parser.ReportParser.java Source code

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Here is the source code for com.pureinfo.srm.report.report.digital.parser.ReportParser.java

Source

/**
 * PureInfo Command
 * @(#)ReportParser.java   1.0 2006-11-22
 * 
 * Copyright(c) 2004-2005, PureInfo Information Technology Corp. Ltd. 
 * All rights reserved, see the license file.
 * 
 * www.pureinfo.com.cn
 */

package com.pureinfo.srm.report.report.digital.parser;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.dom4j.Document;
import org.dom4j.Element;

import com.pureinfo.srm.report.report.digital.DigitalReport;
import com.pureinfo.srm.report.report.digital.elements.Display;
import com.pureinfo.srm.report.report.digital.elements.Grouper;

/**
 * <P>
 * Created on 2006-11-22 11:16:40<BR>
 * Last modified on 2006-11-22
 * </P>
 * TODO describe ReportParser here ...
 * 
 * @author elmar.chen
 * @version 1.0, 2006-11-22
 * @since Command 1.0 
 */
public class ReportParser {

    public static DigitalReport parse(Document _script) {
        DigitalReport report = new DigitalReport();
        report.setQueries(parseQueries(_script));
        report.setGroupers(parseGroupers(_script));
        report.setDisplay(parseDisplay(_script));
        return report;
    }

    private static Display parseDisplay(Document _sScript) {
        Element xDisplay = _sScript.getRootElement().element("display");
        return DisplayParser.parse(xDisplay);
    }

    private static Map parseGroupers(Document _script) {
        List xGroupers = _script.getRootElement().element("groupers").elements("grouper");
        Map groupers = new HashMap(xGroupers.size());
        for (Iterator iter = xGroupers.iterator(); iter.hasNext();) {
            Element xQuery = (Element) iter.next();
            String sId = xQuery.attributeValue("id");

            Grouper grouper = new Grouper();
            String sType = xQuery.attributeValue("type");
            List xParams = xQuery.elements("param");
            Map params = new HashMap(xParams.size());
            for (Iterator iterInner = xGroupers.iterator(); iterInner.hasNext();) {
                Element xParam = (Element) iterInner.next();
                params.put(xParam.attributeValue("name"), xParam.getText().trim());
            }
            grouper.setType(sType);
            grouper.setPamrams(params);
            groupers.put(sId, grouper);
        }
        return groupers;
    }

    private static Map parseQueries(Document _script) {
        List xQueries = _script.getRootElement().element("queries").elements("query");
        Map queries = new HashMap(xQueries.size());
        for (Iterator iter = xQueries.iterator(); iter.hasNext();) {
            Element xQuery = (Element) iter.next();
            queries.put(xQuery.attributeValue("id"), xQuery.getTextTrim());
        }
        return queries;
    }
}