ClientStubGen.java

package org.objectweb.jonas_lib.genclientstub;

import java.io.File;
import java.util.StringTokenizer;

import org.objectweb.jonas_lib.genbase.archive.Archive;
import org.objectweb.jonas_lib.genbase.generator.Config;
import org.objectweb.jonas_lib.genbase.generator.GeneratorFactories;
import org.objectweb.jonas_lib.genbase.modifier.ArchiveModifier;
import org.objectweb.jonas_lib.genbase.utils.TempRepository;
import org.objectweb.jonas_lib.genclientstub.generator.GeneratorFactory;
import org.objectweb.jonas_lib.genclientstub.modifier.ModifierFactory;

import org.objectweb.jonas_ws.wsgen.NoJ2EEWebservicesException;

import org.objectweb.jonas.common.Log;

import org.objectweb.util.monolog.api.BasicLevel;
import org.objectweb.util.monolog.api.Logger;

public class ClientStubGen {

    private static Logger logger = Log.getLogger(Log.JONAS_CLIENTSTUBGEN_PREFIX);

    private boolean inputModified = true;

    public ClientStubGen() {
    }

    public static void main(String[] args) throws Exception {
        ClientStubGen stubGen = new ClientStubGen();
        stubGen.execute(args);
    }

    public String execute(String[] args) throws Exception {
        GeneratorFactory gf = GeneratorFactory.getInstance();

        // store configuration properties
        Config config = parseInput(args);

        if (config.isHelp() || config.isError() || config.getInputname() == null) {
            // display usage message
            usage();
            return null;
        }

        // For this client generator, the use of DTDs is allowed
        config.setDTDsAllowed(true);

        // setup configuration
        gf.setConfiguration(config);
        GeneratorFactories.setCurrentFactory(gf);

        // get the ArchiveModifier
        try {
            //TODO : get DTD only exception
            ArchiveModifier am = ModifierFactory.getModifier(config.getInputname());

            logger.log(BasicLevel.INFO, "Client stub generation for '" + config.getInputname() + "'");

            // modify the given archive
            Archive modifiedArchive = am.modify();

            // delete all the temporary files created
            TempRepository.getInstance().deleteAll();

            return modifiedArchive.getRootFile().getCanonicalPath();
        } catch (NoJ2EEWebservicesException e) {
            TempRepository.getInstance().deleteAll();
            logger.log(BasicLevel.WARN, config.getInputname() + "Error while generating stubs : '" + e.getMessage()
                    + "'");
            inputModified = false;
            return config.getInputname();
        }

    }

    private static Config parseInput(String[] args) {
        Config config = new Config();

        // Get args
        for (int argn = 0; argn < args.length; argn++) {
            String arg = args[argn];

            if (arg.equals("-help") || arg.equals("-?")) {
                config.setHelp(true);

                continue;
            }

            if (arg.equals("-verbose")) {
                config.setVerbose(true);

                continue;
            }

            if (arg.equals("-debug")) {
                config.setDebug(true);
                config.setVerbose(true);

                continue;
            }

            if (arg.equals("-keepgenerated")) {
                config.setKeepGenerated(true);

                continue;
            }

            if (arg.equals("-noconfig")) {
                config.setNoConfig(true);

                continue;
            }

            if (arg.equals("-novalidation")) {
                config.setParseWithValidation(false);

                continue;
            }

            if (arg.equals("-javac")) {
                config.setNameJavac(args[++argn]);

                continue;
            }

            if (arg.equals("-javacopts")) {
                argn++;

                if (argn < args.length) {
                    StringTokenizer st = new StringTokenizer(args[argn]);

                    while (st.hasMoreTokens()) {
                        config.getJavacOpts().add(st.nextToken());
                    }
                } else {
                    config.setError(true);
                }

                continue;
            }

            if (arg.equals("-d")) {
                argn++;

                if (argn < args.length) {
                    config.setOut(new File(args[argn]));
                } else {
                    config.setError(true);
                }

                continue;
            }

            if (args[argn] != null) {
                config.setInputname(args[argn]);
            } else {
                config.setError(true);
            }
        }

        return config;

    }

    public static void usage() {
        StringBuffer msg = new StringBuffer();
        msg.append("Usage: java org.objectweb.jonas_lib.genclientstub.ClientStubgen -help \n");
        msg.append("   to print this help message \n");
        msg.append(" or java org.objectweb.jonas_lib.genclientstub.ClientStubgen <Options> <Input_File> \n");
        msg.append("Options include: \n");
        msg.append("    -d <output_dir>  specify where to place the generated files \n");
        msg.append("    -novalidation parse the XML deployment descriptors without \n");
        msg.append("      validation \n");
        msg.append("    -javac  <opt> specify the java compiler to use \n");
        msg.append("    -javacopts <opt> specify the options to pass to the java compiler \n");
        msg.append("    -keepgenerated   do not delete intermediate generated files \n");
        msg.append("    -noconfig  do not generate configuration files (require \n");
        msg.append("      user provided files) \n");
        msg.append("    -verbose \n");
        msg.append("    -debug \n");
        msg.append(" \n");
        msg.append("    Input_File    the ejb-jar, war or ear filename\n");
        System.out.println(msg.toString());
    }

    public boolean isInputModified() {
        return inputModified;
    }
}

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