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Fat Jar containing pkl-cli, pkl-codegen-java, pkl-codegen-kotlin, pkl-config-java, pkl-core, pkl-doc, and their shaded third-party dependencies.

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/*
 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
 *
 * (a) the Software, and
 *
 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
 * is contributed by such licensors),
 *
 * without restriction, including without limitation the rights to copy, create
 * derivative works of, display, perform, and distribute the Software and make,
 * use, sell, offer for sale, import, export, have made, and have sold the
 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
 *
 * This license is subject to the following condition:
 *
 * The above copyright notice and either this complete permission notice or at a
 * minimum a reference to the UPL must be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * SOFTWARE.
 */
package org.pkl.thirdparty.truffle.api.impl;

import java.io.IOException;
import java.io.OutputStream;

import org.pkl.thirdparty.truffle.api.impl.DispatchOutputStream.OutputStreamList;

/**
 * An {@link OutputStream} that can be dispatched to other output streams.
 */
public final class DelegatingOutputStream extends OutputStream {

    private final OutputStream out;
    private final DispatchOutputStream delegate;

    DelegatingOutputStream(OutputStream out, DispatchOutputStream delegate) {
        this.out = out;
        this.delegate = delegate;
    }

    @Override
    public void write(int b) throws IOException {
        OutputStreamList outs = delegate.getOutList();
        if (outs != null) {
            outs.writeMulti(b);
        }
        out.write(b);
    }

    @Override
    public void write(byte[] b) throws IOException {
        OutputStreamList outs = delegate.getOutList();
        if (outs != null) {
            outs.writeMulti(b);
        }
        out.write(b);
    }

    @Override
    public void write(byte[] b, int off, int len) throws IOException {
        OutputStreamList outs = delegate.getOutList();
        if (outs != null) {
            outs.writeMulti(b, off, len);
        }
        out.write(b, off, len);
    }

    @Override
    public void flush() throws IOException {
        OutputStreamList outs = delegate.getOutList();
        if (outs != null) {
            outs.flushMulti();
        }
        out.flush();
    }

    @Override
    public void close() throws IOException {
        OutputStreamList outs = delegate.getOutList();
        if (outs != null) {
            outs.closeMulti();
        }
        out.close();
    }
}