GeneratorFactory.java

package org.objectweb.jonas_ws.wsgen.generator;

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.generator.Config;

import org.objectweb.jonas_ws.deployment.api.ServiceDesc;
import org.objectweb.jonas_ws.deployment.api.ServiceRefDesc;
import org.objectweb.jonas_ws.wsgen.WsGenException;
import org.objectweb.jonas_ws.wsgen.ddmodifier.WebServicesDDModifier;
import org.objectweb.jonas_ws.wsgen.ddmodifier.WsClientDDModifier;
import org.objectweb.jonas_ws.wsgen.ddmodifier.WsEndpointDDModifier;

import org.objectweb.jonas.common.JProp;
import org.objectweb.jonas.common.Log;

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

public abstract class GeneratorFactory implements org.objectweb.jonas_lib.genbase.generator.GeneratorFactory {

    public static final String GENERATOR_FACTORY = "jonas.service.ws.wsgen.generator.factory";

    public static final String GENERATOR_FACTORY_DEFAULT = "org.objectweb.jonas_ws.wsgen.generator.axis.AxisGeneratorFactory";

    private static GeneratorFactory instance = null;

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

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

    private Config configuration;

    public static GeneratorFactory getInstance() throws WsGenException {
        if (instance == null) {
            instance = newInstance();
        }

        return instance;
    }

    private static GeneratorFactory newInstance() throws WsGenException {
        // Lookup property
        JProp jp;
        String classname = null;

        try {
            jp = JProp.getInstance();
            classname = jp.getValue(GENERATOR_FACTORY, GENERATOR_FACTORY_DEFAULT);
        } catch (Exception e) {
            // do nothing, just log a warning a continue with default values...
            logger.log(BasicLevel.WARN, "Cannot get '" + GENERATOR_FACTORY + "' value, default used : '"
                    + GENERATOR_FACTORY_DEFAULT + "'");
            classname = GENERATOR_FACTORY_DEFAULT;
        }

        // instanciate
        GeneratorFactory gf = null;

        try {
            ClassLoader jcl = Thread.currentThread().getContextClassLoader();
            Class gfc = jcl.loadClass(classname);
            gf = (GeneratorFactory) gfc.newInstance();
        } catch (Exception e) {
            String err = i18n.getMessage("GeneratorFactory.newInstance.instance", classname);
            throw new WsGenException(err, e);
        }

        return gf;

    }

    public abstract WsClientGenerator newGenerator(ServiceRefDesc serviceRef, WsClientDDModifier ddm, Archive archive)
            throws GenBaseException;

    public abstract WsEndpointGenerator newGenerator(ServiceDesc serviceDesc, WsEndpointDDModifier ddm,
            WebServicesDDModifier wsddm, Archive arch) throws GenBaseException;

    public void setConfiguration(Config config) {
        this.configuration = config;
    }

    public Config getConfiguration() {
        return configuration;
    }
}

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