kern/src/de/superx/bin/WebserviceClientBseg.java

package de.superx.bin;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Calendar;
import java.util.logging.Level;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;

import de.memtext.util.DateUtils;
import de.memtext.util.GetOpts;
import de.memtext.util.GetOpts.Options;
import de.memtext.util.LogUtils;
import de.memtext.util.StringUtils;
import de.memtext.util.XMLUtils;

public class WebserviceClientBseg extends AbstractWebserviceClient {
	private Document configDocument;
	private XMLInputFactory factory = XMLInputFactory.newInstance();
	private String xmlConfig;
	private String url;
	private String soap;
	private String outfilename;
	private File tmpFile;
	private File outFileBSEG;
	private File outFileBKPF;
	private String jahr;
	private String hsnr;
	private int jahrint;
	private PrintWriter fwBSEG;
	private PrintWriter fwBKPF;
	private BufferedWriter bfwBSEG;
	private BufferedWriter bfwBKPF;

	private Calendar cal = Calendar.getInstance();
	private Calendar targetCal = Calendar.getInstance();
	private StringBuilder bseg = new StringBuilder();
	private StringBuilder bkpf = new StringBuilder();

	public static void main(String[] args) {
		System.out.println("SuperX-WebserviceClientBseg Version 1.1");
		WebserviceClientBseg tc = new WebserviceClientBseg();
		tc.run(args);
	}

	public void run(String[] args) {
		try {
			initLogging();
			GetOpts.setOpts((String[]) args);
			String isdrin = GetOpts.isAllRequiredOptionsPresent(new Options[] {Options.opt_xmlconfig,
			                                                                   Options.opt_jahr,
			                                                                   Options.opt_hsnr,
			                                                                   Options.opt_out});
			if (isdrin != null) {
				System.err.println("Folgende Optionen fehlen: " + isdrin);
				System.exit(1);
			}
			readConfig();
			perform();
			String msg = "    fertig: " + DateUtils.getTodayString() + " " + DateUtils.getNowString();
			logger.info(msg);
			System.out.println(msg);
		} catch (Exception e) {
			logger.severe(e.getMessage());
			System.out.println("Error " + e.getMessage());
			e.printStackTrace();
			LogUtils.close((String) "wc");
			System.exit(1);
		} finally {
			LogUtils.close((String) "wc");
		}
	}

	private void perform() throws Exception {
		Node n = XMLUtils.getFirstNode((Document) configDocument, (String) "url");
		url = XMLUtils.getTheValue((Node) n);
		url = adaptURL(url);
		logger.log(Level.INFO, "URL " + url);
		System.out.println("URL " + url);
		n = XMLUtils.getFirstNode((Document) configDocument, (String) "soap");
		soap = XMLUtils.getTheValue((Node) n);
		soap = soap.replace("XXHSNRXX", hsnr);
		soap = soap.replace("XXJAHRXX", jahr);
		System.out.println(soap);
		initOutFiles();
		int i = 0;
		int jahrint = Integer.parseInt(jahr);
		while (cal.get(1) == jahrint && cal.before(targetCal)) {
			i++;
			String msg = "starte Aufruf " + i+ " (" + getDateString() + ") ";
			String tmpsoap = getTmpSoap();
			logger.fine("SOAP Aufruf:\n" + tmpsoap);
			System.out.print(msg);
			tmpFile = createSoapFile(tmpsoap, url);
			msg = " - empfangen ";
			if (!isDeleteTmpXmlFileWanted) {
				msg = msg + " (" + tmpFile + ")";
			}
			msg = msg + " " + DateUtils.getNowString();
			System.out.println(msg);
			if (isReplyOk(tmpFile)) {
				readData();
				if (bseg.length() > 0) {
					bfwBSEG.write(bseg.toString());
					bfwBSEG.flush();
				}
				if (bkpf.length() > 0) {
					bfwBKPF.write(bkpf.toString());
					bfwBKPF.flush();
				}
				if (isDeleteTmpXmlFileWanted)
					tmpFile.delete();

			} else {
				msg = "Error: Aufruf von Webservice fuer Beseg  (" + xmlConfig + ") fehlgeschlagen";
				System.out.println(msg);
				System.out.println(StringUtils.readFile((File) tmpFile));
				logger.severe(msg);
				LogUtils.close((String) "wc");
				System.exit(-1);
			}
		}
		closeFile();
	}

	private String getDateString() {
		int month = cal.get(2) + 1;
		String monthstr = "" + month + "";
		if (month < 10) {
			monthstr = "0" + month;
		}
		int day = cal.get(5);
		String daystring = "" + day + "";
		if (day < 10) {
			daystring = "0" + day;
		}
		String result = "" + cal.get(1) + "-" + monthstr + "-" + daystring;
		return result;
	}

	private String getTmpSoap() {
		String tempsoap = soap;
		String start = getDateString();
		String end = getDateString();
		if (cal.get(1) != jahrint) {
			end = jahr + "-12-31";
		}
		tempsoap = tempsoap.replaceAll("XXSTARTXX", start);
		tempsoap = tempsoap.replaceAll("XXENDEXX", end);
		cal.add(6, 1);
		return tempsoap;
	}

	private void readConfig() throws IOException, SAXException {
		xmlConfig = GetOpts.getValue(Options.opt_xmlconfig);
		hsnr = GetOpts.getValue(Options.opt_hsnr);
		outfilename = GetOpts.getValue(Options.opt_out);
		jahr = GetOpts.getValue(Options.opt_jahr);
		jahrint = Integer.parseInt(jahr);
		cal.set(jahrint, 0, 1);
		System.out.println("\n" + DateUtils.getTodayString() + " " + DateUtils.getNowString());
		if (GetOpts.isPresent(Options.opt_noDelete)) {
			isDeleteTmpXmlFileWanted = false;
		}
		logger.log(Level.INFO, "Geschaeftsjahr " + jahr);
		System.out.println("Geschaeftsjahr " + jahr);
		logger.log(Level.INFO, "HSNR " + hsnr);
		System.out.println("HSNR " + hsnr);
		logger.log(Level.INFO, "Verarbeite " + xmlConfig);
		System.out.println("Verarbeite " + xmlConfig);
		configDocument = XMLUtils.buildDocument((File) new File(xmlConfig));
	}

	private void initOutFiles() throws Exception {
		outFileBSEG = new File(outfilename);
		if (outFileBSEG.exists()) {
			outFileBSEG.delete();
		}
		outFileBKPF = new File(StringUtils.replace((String) outfilename, (String) ".", (String) "_bkpf."));
		fwBSEG = new PrintWriter(outFileBSEG);
		fwBKPF = new PrintWriter(outFileBKPF);
		bfwBSEG = new BufferedWriter(fwBSEG);
		bfwBKPF = new BufferedWriter(fwBKPF);
	}

	private void closeFile() throws Exception {
		bfwBSEG.close();
		fwBSEG.close();
		bfwBKPF.close();
		fwBKPF.close();
		if (isDeleteTmpXmlFileWanted && tmpFile.exists()) {
			tmpFile.delete();
		}
	}

	private void readData() throws XMLStreamException, IOException {
		FileInputStream in = new FileInputStream(tmpFile);
		XMLStreamReader parser = factory.createXMLStreamReader(in);
		bseg.setLength(0);
		bkpf.setLength(0);
		boolean getDataBSEG = false;
		boolean getDataBKPF = false;
		boolean isBSEG = false;
		boolean isBKPF = false;
		String name;
		while (parser.hasNext()) {
			switch (parser.getEventType()) {

			case XMLStreamConstants.START_ELEMENT: {
				name = parser.getLocalName();
				if (name.equals("EX_BSEG")) {
					isBSEG = true;
				}
				if (isBSEG && isRelevantNodeNameBSEG(name)) {
					getDataBSEG = true;
				}
				if (name.equals("EX_BKPF")) {
					isBKPF = true;
				}
				if (!isBKPF || !isRelevantNodeNameBKPF(name))
					break;
				getDataBKPF = true;
				break;
			}
			case XMLStreamConstants.CHARACTERS: {
				if (isBSEG && getDataBSEG && !parser.isWhiteSpace()) {
					bseg.append(WebserviceClientBseg.purge((String) parser.getText(), true));
				}
				if (!isBKPF || !getDataBKPF || parser.isWhiteSpace())
					break;
				bkpf.append(WebserviceClientBseg.purge((String) parser.getText(), true));
				break;
			}
			case XMLStreamConstants.END_ELEMENT: {
				name = parser.getLocalName();
				if (name.equals("EX_BSEG")) {
					isBSEG = false;
				}
				if (isBSEG && getDataBSEG && isRelevantNodeNameBSEG(name)) {
					getDataBSEG = false;
					bseg.append("^");
				}
				if (name.equals("EX_BKPF")) {
					isBKPF = false;
				}
				if (isBKPF && getDataBKPF && isRelevantNodeNameBKPF(name)) {
					getDataBKPF = false;
					bkpf.append("^");
				}
				if (isBSEG && name.equals("item")) {
					bseg.append("\n");
				}
				if (!isBKPF || !name.equals("item"))
					break;
				bkpf.append("\n");
				break;
			}
			case XMLStreamConstants.END_DOCUMENT: {
				parser.close();
			}
			}
			parser.next();
		}
		in.close();
	}

	private boolean isRelevantNodeNameBSEG(String name) {
		return name.equals("GJAHR") || name.equals("BELNR") || name.equals("BUZEI") || name.equals("ZUONR")
				|| name.equals("ANLN1");
	}

	private boolean isRelevantNodeNameBKPF(String name) {
		return name.equals("GJAHR") || name.equals("BELNR") || name.equals("XBLNR");
	}
}