MappingFileManagerWrapper.java

package org.objectweb.jonas_ws.deployment.lib.wrapper;

import java.io.File;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import org.objectweb.jonas_ws.deployment.api.MappingFile;
import org.objectweb.jonas_ws.deployment.api.WSDeploymentDescException;

import org.objectweb.jonas.server.LoaderManager;


public class MappingFileManagerWrapper {

    private static final String MAPPINGFILEMANAGER_CLASSNAME = "org.objectweb.jonas_ws.deployment.lib.MappingFileManager";

    private MappingFileManagerWrapper() { }

    public static MappingFile getMappingFile(File module, String filename)
    throws WSDeploymentDescException {
        LoaderManager lm = LoaderManager.getInstance();
        MappingFile mf = null;

        try {
            ClassLoader tools = lm.getToolsLoader();
            Class manager = tools.loadClass(MAPPINGFILEMANAGER_CLASSNAME);
            Method m = manager.getDeclaredMethod("getInstance", new Class[] {File.class, String.class});
            mf = (MappingFile) m.invoke(null, new Object[] {module, filename});
        } catch (InvocationTargetException ite) {
            Throwable t = ite.getTargetException();
            if (WSDeploymentDescException.class.isInstance(t)) {
                throw (WSDeploymentDescException) ite.getTargetException();
            } else {
                throw new WSDeploymentDescException("MappingFileManager.getInstance fails", t);
            }
        } catch (Exception e) {
            // TODO add i18n here
            throw new WSDeploymentDescException("Problems when using reflection on MappingFileManager", e);
        }

        return mf;
    }

    public static MappingFile getMappingFile(InputStream is, String filename)
    throws WSDeploymentDescException {
        LoaderManager lm = LoaderManager.getInstance();
        MappingFile mf = null;

        try {
            ClassLoader tools = lm.getToolsLoader();
            Class manager = tools.loadClass(MAPPINGFILEMANAGER_CLASSNAME);
            Method m = manager.getDeclaredMethod("getInstance", new Class[] {InputStream.class, String.class});
            mf = (MappingFile) m.invoke(null, new Object[] {is, filename});
        } catch (InvocationTargetException ite) {
            Throwable t = ite.getTargetException();
            if (WSDeploymentDescException.class.isInstance(t)) {
                throw (WSDeploymentDescException) ite.getTargetException();
            } else {
                throw new WSDeploymentDescException("MappingFileManager.getInstance fails", t);
            }
        } catch (Exception e) {
            // TODO add i18n here
            throw new WSDeploymentDescException("Problems when using reflection on MappingFileManager", e);
        }

        return mf;
    }
}

---