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This module provides a file system manager and an I/O pool service for managing and monitoring TrueZIP via JMX and java.util.logging. Add the JAR artifact of this module to the run time class path to make its services available for service location in the client API modules.

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/*
 * Copyright (C) 2005-2015 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package de.schlichtherle.truezip.fs.inst.jul;

import de.schlichtherle.truezip.entry.Entry;
import de.schlichtherle.truezip.fs.FsController;
import de.schlichtherle.truezip.fs.inst.InstrumentingCompositeDriver;
import de.schlichtherle.truezip.fs.inst.InstrumentingController;
import de.schlichtherle.truezip.fs.inst.InstrumentingDirector;
import de.schlichtherle.truezip.fs.inst.InstrumentingManager;
import de.schlichtherle.truezip.socket.IOPool;
import de.schlichtherle.truezip.socket.InputSocket;
import de.schlichtherle.truezip.socket.OutputSocket;
import de.schlichtherle.truezip.util.JSE7;
import javax.annotation.concurrent.Immutable;

/**
 * @author Christian Schlichtherle
 */
@Immutable
public final class JulDirector extends InstrumentingDirector {
    public static final JulDirector SINGLETON = new JulDirector();

    private static final SocketFactory SOCKET_FACTORY = JSE7.AVAILABLE
            ? SocketFactory.NIO
            : SocketFactory.OIO;

    private JulDirector() { }

    @Override
    public > IOPool instrument(IOPool pool) {
        return new JulIOPool(pool, this);
    }

    @Override
    public FsController instrument(FsController controller, InstrumentingManager context) {
        return controller;
    }

    @Override
    public FsController instrument(FsController controller, InstrumentingCompositeDriver context) {
        return new InstrumentingController(controller, this);
    }

    @Override
    protected  InputSocket instrument(InputSocket input) {
        return SOCKET_FACTORY.newInputSocket(input, this);
    }

    @Override
    protected  OutputSocket instrument(OutputSocket output) {
        return SOCKET_FACTORY.newOutputSocket(output, this);
    }

    private enum SocketFactory {
        NIO() {
            @Override
             InputSocket newInputSocket(
                    InputSocket input, JulDirector director) {
                return new JulNio2InputSocket(input, director);
            }

            @Override
             OutputSocket newOutputSocket(
                    OutputSocket output, JulDirector director) {
                return new JulNio2OutputSocket(output, director);
            }
        },
        
        OIO() {
            @Override
             InputSocket newInputSocket(
                    InputSocket input, JulDirector director) {
                return new JulInputSocket(input, director);
            }

            @Override
             OutputSocket newOutputSocket(
                    OutputSocket output, JulDirector director) {
                return new JulOutputSocket(output, director);
            }
        };
        
        abstract  InputSocket newInputSocket(
                InputSocket input, JulDirector director);

        abstract  OutputSocket newOutputSocket(
                OutputSocket output, JulDirector director);
    }
}