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Java example source code file (SimpleLeakAwareCompositeByteBuf.java)

This example Java source code file (SimpleLeakAwareCompositeByteBuf.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

bytebuf, nio, override, resourceleak, simpleleakawarecompositebytebuf, wrappedcompositebytebuf

The SimpleLeakAwareCompositeByteBuf.java Java example source code

/*
 * Copyright 2016 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package io.netty.buffer;


import io.netty.util.ResourceLeak;

import java.nio.ByteOrder;

final class SimpleLeakAwareCompositeByteBuf extends WrappedCompositeByteBuf {

    private final ResourceLeak leak;

    SimpleLeakAwareCompositeByteBuf(CompositeByteBuf wrapped, ResourceLeak leak) {
        super(wrapped);
        this.leak = leak;
    }

    @Override
    public boolean release() {
        boolean deallocated = super.release();
        if (deallocated) {
            leak.close();
        }
        return deallocated;
    }

    @Override
    public boolean release(int decrement) {
        boolean deallocated = super.release(decrement);
        if (deallocated) {
            leak.close();
        }
        return deallocated;
    }

    @Override
    public ByteBuf order(ByteOrder endianness) {
        leak.record();
        if (order() == endianness) {
            return this;
        } else {
            return new SimpleLeakAwareByteBuf(super.order(endianness), leak);
        }
    }

    @Override
    public ByteBuf slice() {
        return new SimpleLeakAwareByteBuf(super.slice(), leak);
    }

    @Override
    public ByteBuf retainedSlice() {
        return new SimpleLeakAwareByteBuf(super.retainedSlice(), leak);
    }

    @Override
    public ByteBuf slice(int index, int length) {
        return new SimpleLeakAwareByteBuf(super.slice(index, length), leak);
    }

    @Override
    public ByteBuf retainedSlice(int index, int length) {
        return new SimpleLeakAwareByteBuf(super.retainedSlice(index, length), leak);
    }

    @Override
    public ByteBuf duplicate() {
        return new SimpleLeakAwareByteBuf(super.duplicate(), leak);
    }

    @Override
    public ByteBuf retainedDuplicate() {
        return new SimpleLeakAwareByteBuf(super.retainedDuplicate(), leak);
    }

    @Override
    public ByteBuf readSlice(int length) {
        return new SimpleLeakAwareByteBuf(super.readSlice(length), leak);
    }

    @Override
    public ByteBuf readRetainedSlice(int length) {
        return new SimpleLeakAwareByteBuf(super.readRetainedSlice(length), leak);
    }

    @Override
    public ByteBuf asReadOnly() {
        return new SimpleLeakAwareByteBuf(super.asReadOnly(), leak);
    }
}

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