AbsGenerator.java

package org.objectweb.jonas_lib.genbase.generator;

import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.Vector;

import org.objectweb.jonas_lib.I18n;
import org.objectweb.jonas_lib.genbase.GenBaseException;
import org.objectweb.jonas_lib.genbase.archive.Archive;
import org.objectweb.jonas_lib.genbase.utils.TempRepository;

import org.objectweb.jonas.common.Log;

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

public abstract class AbsGenerator {

    private static I18n i18n = I18n.getInstance(AbsGenerator.class);

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

    private Config config;

    private File classes;

    private File sources;

    public AbsGenerator(Config config) throws GenBaseException {
        this.config = config;

        // creates temporary directories
        TempRepository tr = TempRepository.getInstance();

        try {
            sources = tr.createDir();
            classes = tr.createDir();
        } catch (IOException ioe) {
            String err = i18n.getMessage("AbsGenerator.constr.ioe");
            logger.log(BasicLevel.ERROR, err);
            throw new GenBaseException(err, ioe);
        }
    }

    public abstract void generate() throws GenBaseException;

    public abstract void compile() throws GenBaseException;

    protected void addJavaSources(File src, Vector list) {
        // add each java sources contained in the directory
        File[] files = src.listFiles(new FileFilter() {

            public boolean accept(File file) {
                return file.isFile() && file.getName().endsWith(".java");
            }
        });

        for (int i = 0; i < files.length; i++) {
            list.add(files[i]);
        }

        // reapply on subdirectories
        files = src.listFiles(new FileFilter() {

            public boolean accept(File file) {
                return file.isDirectory();
            }
        });

        for (int i = 0; i < files.length; i++) {
            addJavaSources(files[i], list);
        }
    }

    public abstract void addFiles(Archive archive) throws GenBaseException;

    public Config getConfig() {
        return config;
    }

    public static Logger getLogger() {
        return logger;
    }

    public File getClasses() {
        return classes;
    }

    public File getSources() {
        return sources;
    }
}

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