EarManagerWrapper.java

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

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import org.objectweb.jonas_ear.deployment.api.EarDeploymentDesc;
import org.objectweb.jonas_ear.deployment.api.EarDeploymentDescException;

import org.objectweb.jonas.common.Log;
import org.objectweb.jonas.server.LoaderManager;

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


public class EarManagerWrapper {

    private static final String EAR_MANAGER_CLASSNAME = "org.objectweb.jonas_ear.deployment.lib.EarDeploymentDescManager";

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

    private EarManagerWrapper() { }

    public static EarDeploymentDesc getDeploymentDesc(String ear, ClassLoader cl)
    throws EarDeploymentDescException {
        LoaderManager lm = LoaderManager.getInstance();
        EarDeploymentDesc earDD = null;
        try {
            ClassLoader tools = lm.getToolsLoader();
            Class manager = tools.loadClass(EAR_MANAGER_CLASSNAME);
            Method m = manager.getDeclaredMethod("getDeploymentDesc", new Class[] {String.class, ClassLoader.class});
            earDD = (EarDeploymentDesc) m.invoke(null, new Object[] {ear, cl});
        } catch (InvocationTargetException ite) {
            Throwable t = ite.getTargetException();
            if (EarDeploymentDescException.class.isInstance(t)) {
                throw (EarDeploymentDescException) ite.getTargetException();
            } else {
                throw new EarDeploymentDescException("EarDeploymentDescManager.getDeploymentDesc fails", t);
            }
        } catch (Exception e) {
            // TODO add i18n here
            throw new EarDeploymentDescException("Problems when using reflection on EarDeploymentDescManager", e);
        }

        return earDD;
    }

    public static void setParsingWithValidation(boolean b) {
        LoaderManager lm = LoaderManager.getInstance();

        try {
            ClassLoader tools = lm.getToolsLoader();
            Class manager = tools.loadClass(EAR_MANAGER_CLASSNAME);
            Method m = manager.getDeclaredMethod("setParsingWithValidation", new Class[] {boolean.class});
            m.invoke(null, new Object[] {new Boolean(b)});
        } catch (Exception e) {
            // Should never occurs
            logger.log(BasicLevel.ERROR, e);
        }
    }

}

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