br.com.nfe.util.Chave.java Source code

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Here is the source code for br.com.nfe.util.Chave.java

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package br.com.nfe.util;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.file.FileSystems;
import java.nio.file.Path;

import java.nio.file.Paths;
import java.nio.file.StandardWatchEventKinds;
import java.nio.file.WatchEvent;
import java.nio.file.WatchEvent.Kind;
import java.nio.file.WatchKey;
import java.nio.file.WatchService;
import java.util.List;

import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.input.SAXBuilder;
import org.jdom2.output.XMLOutputter;

/**
 *
 * @author USUARIO
 */
public class Chave extends Thread {

    private String pasta = "18320519000112"; // pegar de uma configurao no bd posteriormente
    private String cNf;
    public static String chave;
    boolean allDone = false;

    public Chave() {
    }

    @Override
    public void run() {

        while (true) {
            String chave = "";
            Document doc = null;
            SAXBuilder builder = new SAXBuilder();

            Path path = Paths.get("c:/unimake/uninfe/" + pasta + "/Retorno");
            WatchService watchService = null;
            try {
                watchService = FileSystems.getDefault().newWatchService();
                path.register(watchService, StandardWatchEventKinds.ENTRY_CREATE,
                        StandardWatchEventKinds.ENTRY_MODIFY, StandardWatchEventKinds.ENTRY_DELETE);

            } catch (IOException io) {
                io.printStackTrace();
            }
            WatchKey key = null;

            while (true) {
                try {
                    key = watchService.take();

                    for (WatchEvent<?> event : key.pollEvents()) {
                        Kind<?> kind = event.kind();
                        System.out.println("Evento em " + event.context().toString() + " " + kind);
                        try {

                            doc = builder.build(
                                    "c:/unimake/uninfe/" + pasta + "/Retorno/" + cNf + "-ret-gerar-chave.xml");

                            Element retorno = doc.getRootElement();

                            List<Element> lista = retorno.getChildren();

                            for (Element e : lista) {

                                chave = e.getAttributeValue("chaveNFe");
                                chave = e.getText();

                            }
                            mudaChave(chave);
                            if (chave.isEmpty() == false) {
                                allDone = true;
                            }
                        } catch (Exception e) {

                            e.printStackTrace();

                        }

                    }
                } catch (InterruptedException ie) {
                    ie.printStackTrace();
                }

                boolean reset = key.reset();
                if (!reset) {
                    break;
                }
                if (allDone) {
                    return;
                }
            }

        }
    }

    public void criarChave(String uf, String tpEmis, String nNfe, String cNf, String serie, String AnoMes,
            String cnpj) {
        this.cNf = cNf;
        Element gerarChave = new Element("gerarChave");
        Document documento = new Document(gerarChave);
        Element UF = new Element("UF");
        UF.setText(uf);

        Element NNFE = new Element("nNF");
        NNFE.setText(nNfe);

        Element CNF = new Element("cNF");
        CNF.setText(cNf);

        Element TPEMIS = new Element("tpEmis");
        TPEMIS.setText(tpEmis);

        Element SERIE = new Element("serie");
        SERIE.setText(serie);

        Element ANOMES = new Element("AAMM");
        ANOMES.setText(AnoMes);

        Element CNPJ = new Element("CNPJ");
        CNPJ.setText(cnpj);

        gerarChave.addContent(UF);
        gerarChave.addContent(TPEMIS);
        gerarChave.addContent(NNFE);
        //gerarChave.addContent(CNF);
        gerarChave.addContent(SERIE);
        gerarChave.addContent(ANOMES);
        gerarChave.addContent(CNPJ);
        XMLOutputter xout = new XMLOutputter();
        try {

            FileWriter arquivo = new FileWriter(
                    new File("c:/unimake/uninfe/" + pasta + "/envio/" + cNf + "-gerar-chave.xml"));

            xout.output(documento, arquivo);

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

    public void pegaChave() {

    }

    public String getChave() {
        return chave;
    }

    public static void setChave(String chave) {
        Chave.chave = chave;
    }

    public static void mudaChave(String chavee) {
        chave = chavee;
        System.out.println("chave" + chavee);

    }

    public static StringBuilder geraChave(String cUF, String dataAAMM, String cnpjCpf, String mod, String serie,
            String tpEmis, String nNF, String cNF) {
        try {

            StringBuilder chavee = new StringBuilder();
            chavee.append(lpadTo(cUF, 2, '0'));
            chavee.append(lpadTo(dataAAMM, 4, '0'));
            chavee.append(lpadTo(cnpjCpf.replaceAll("\\D", ""), 14, '0'));
            chavee.append(lpadTo(mod, 2, '0'));
            chavee.append(lpadTo(serie, 3, '0'));
            chavee.append(lpadTo(String.valueOf(nNF), 9, '0'));
            chavee.append(lpadTo(tpEmis, 1, '0'));
            chavee.append(lpadTo(cNF, 8, '0'));

            return chavee;
        } catch (Exception e) {
            error(e.toString());
            return null;
        }
    }

    public static int modulo11(String chave) {
        int total = 0;
        int peso = 2;

        for (int i = 0; i < chave.length(); i++) {
            total += (chave.charAt((chave.length() - 1) - i) - '0') * peso;
            peso++;
            if (peso == 10)
                peso = 2;
        }
        int resto = total % 11;
        return (resto == 0 || resto == 1) ? 0 : (11 - resto);
    }

    public static String lpadTo(String input, int width, char ch) {
        String strPad;

        StringBuilder sb = new StringBuilder(input.trim());
        while (sb.length() < width)
            sb.insert(0, ch);
        strPad = sb.toString();

        if (strPad.length() > width) {
            strPad = strPad.substring(0, width);
        }
        return strPad;
    }

    /**  
     * Log ERROR.  
     * @param error  
     */
    private static void error(String error) {
        System.out.println("| ERROR: " + error);
    }

    /**  
     * Log INFO.  
     * @param info  
     */
    private static void info(String info) {
        System.out.println("| INFO: " + info);
    }

}