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Interfaces, classes and resources to construct, inspect and manage runtime processes.

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/*
 * File: AbstractDelegatingOutputStream.java
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * the Common Development and Distribution License 1.0 (the "License").
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package com.oracle.bedrock.runtime.java.container;

import com.oracle.bedrock.annotations.Internal;

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

/**
 * An {@link AbstractDelegatingOutputStream} is a {@link FilterOutputStream}
 * that delegates output to an appropriate {@link Scope}
 * {@link OutputStream}.
 * 

* Copyright (c) 2011. All Rights Reserved. Oracle Corporation.
* Oracle is a registered trademark of Oracle Corporation and/or its affiliates. * * @author Brian Oliver */ @Internal public abstract class AbstractDelegatingOutputStream extends FilterOutputStream { /** * Constructs a {@link AbstractDelegatingOutputStream} * * @param outputStream the {@link OutputStream} to which to submit output * when a {@link Scope} can't be acquired * for a calling {@link Thread} */ public AbstractDelegatingOutputStream(OutputStream outputStream) { super(outputStream); } /** * {@inheritDoc} */ @Override public void write(int value) throws IOException { ContainerScope scope = Container.getContainerScope(); if (scope == null) { super.out.write(value); } else { getOutputStreamFor(scope).write(value); } } /** * Obtains the {@link OutputStream} from the {@link Scope} to * which output will be delegated. * * @param scope the {@link Scope} * * @return the {@link OutputStream} for the {@link Scope} */ public abstract OutputStream getOutputStreamFor(Scope scope); }





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