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Merge pull request #3 from itplr-kosit/cli-interface
First version of CLI
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src/main/java/com/helger/en16931/cii2ubl/cli/CIIToUBLConverter.java
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| package com.helger.en16931.cii2ubl.cli; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.Serializable; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.concurrent.Callable; | ||
| import java.util.stream.Collectors; | ||
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| import com.helger.commons.error.list.ErrorList; | ||
| import com.helger.commons.io.file.FilenameHelper; | ||
| import com.helger.en16931.cii2ubl.CIIToUBL21Converter; | ||
| import com.helger.en16931.cii2ubl.EUBLCreationMode; | ||
| import com.helger.ubl21.UBL21Writer; | ||
| import com.helger.ubl21.UBL21WriterBuilder; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import oasis.names.specification.ubl.schema.xsd.invoice_21.InvoiceType; | ||
| import picocli.CommandLine; | ||
| import picocli.CommandLine.Command; | ||
| import picocli.CommandLine.Option; | ||
| import picocli.CommandLine.Parameters; | ||
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| /** | ||
| * Main | ||
| */ | ||
| @Command(description = "CII to UBL Converter.", name = "CIItoUBLConverter", mixinStandardHelpOptions = true, separator = " ") | ||
| public class CIIToUBLConverter implements Callable<Integer> { | ||
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| private static final Logger log = LoggerFactory.getLogger(CIIToUBLConverter.class); | ||
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| @Option(names = "--ubl", defaultValue = "2.1", description = "Version of the target UBL Format (default: ${DEFAULT-VALUE})") | ||
| private String UBLVersion; | ||
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| @Option(names = "--mode", defaultValue = "INVOICE", description = "Allowedvalues:${COMPLETION-CANDIDATES}") | ||
| private EUBLCreationMode mode; | ||
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| @Option(names = { "-t", | ||
| "--target" }, paramLabel = "out", defaultValue = ".", description = "The target directory for result output (default: ${DEFAULT-VALUE})") | ||
| private String outputDir; | ||
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| @Parameters(arity = "1..*", description = "One or more Files") | ||
| private List<File> files; | ||
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| // doing the business | ||
| public Integer call() throws Exception { | ||
| try { | ||
| init(); | ||
| } catch (IOException e) { | ||
| log.error("Could not initialize converter", e.getLocalizedMessage()); | ||
| } | ||
| // TODO switch between versions | ||
| final CIIToUBL21Converter converter = new CIIToUBL21Converter(); | ||
| converter.setUBLCreationMode(mode); | ||
| final ErrorList errorList = new ErrorList(); | ||
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| Serializable invoice = null; | ||
| InvoiceType ublInvoiceType = null; | ||
| File destFile = null; | ||
| UBL21WriterBuilder<InvoiceType> aWriter = null; | ||
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| for (File f : this.files) { | ||
| log.debug("Converting file={}", f.toString()); | ||
| invoice = converter.convertCIItoUBL(f, errorList); | ||
| ublInvoiceType = (InvoiceType) invoice; | ||
| destFile = new File(this.outputDir, FilenameHelper.getBaseName(f) + "-ubl.xml"); | ||
| aWriter = UBL21Writer.invoice().setFormattedOutput(true); | ||
| aWriter.write(ublInvoiceType, destFile); | ||
| } | ||
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| return 0; | ||
| } | ||
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| private void init() throws IOException { | ||
| this.outputDir = normalizeOutputDirectory(this.outputDir); | ||
| this.files = normalizeInputFiles(this.files); | ||
| } | ||
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| private String normalizeOutputDirectory(String dir) { | ||
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| log.debug("CLI option output directory={}", dir); | ||
| String result = ""; | ||
| result = Paths.get(dir).toAbsolutePath().normalize().toString(); | ||
| log.debug("Normalized output directory={}", result); | ||
| return result; | ||
| } | ||
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| private List<File> normalizeInputFiles(List<File> files) throws IOException { | ||
| List<File> normalizedFiles = new ArrayList<File>(); | ||
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| List<File> dirFiles = new ArrayList<File>(); | ||
| for (File file : files) { | ||
| if (file.isDirectory()) { | ||
| log.debug("Is a diractory={}", file.toString()); | ||
| // collecting readable and normalized absolute path files | ||
| dirFiles = Files.walk(file.toPath()).filter(p -> Files.isReadable(p) && !Files.isDirectory(p)) | ||
| .map(p -> normalizeFile(p)).peek(f -> log.debug("Add file={}", f.toString())) | ||
| .collect(Collectors.toList()); | ||
| normalizedFiles.addAll(dirFiles); | ||
| } else if (file.canRead()) { | ||
| log.debug("Is a file={}", file.toString()); | ||
| normalizedFiles.add(normalizeFile(file.toPath())); | ||
| } | ||
| } | ||
| return normalizedFiles; | ||
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| } | ||
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| private static File normalizeFile(Path path) { | ||
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| return new File(path.toAbsolutePath().normalize().toString()); | ||
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| } | ||
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| public static void main(final String[] args) { | ||
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| log.info("Starting CII to UBL Converter"); | ||
| final CommandLine cmd = new CommandLine(new CIIToUBLConverter()); | ||
| cmd.setCaseInsensitiveEnumValuesAllowed(true); | ||
| final int exitCode = cmd.execute(args); | ||
| System.exit(exitCode); | ||
| } | ||
| } |