UnpooledSlicedByteBuf.java — netty Source File

Source Code

/*
 * Copyright 2015 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:
 *
 *   https://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;

/**
 * A special {@link AbstractUnpooledSlicedByteBuf} that can make optimizations because it knows the sliced buffer is of
 * type {@link AbstractByteBuf}.
 */
class UnpooledSlicedByteBuf extends AbstractUnpooledSlicedByteBuf {
    UnpooledSlicedByteBuf(AbstractByteBuf buffer, int index, int length) {
        super(buffer, index, length);
    }

    @Override
    public int capacity() {
        return maxCapacity();
    }

    @Override
    public AbstractByteBuf unwrap() {
        return (AbstractByteBuf) super.unwrap();
    }

    @Override
    protected byte _getByte(int index) {
        return unwrap()._getByte(idx(index));
    }

    @Override
    protected short _getShort(int index) {
        return unwrap()._getShort(idx(index));
    }

    @Override
    protected short _getShortLE(int index) {
        return unwrap()._getShortLE(idx(index));
    }

    @Override
    protected int _getUnsignedMedium(int index) {
        return unwrap()._getUnsignedMedium(idx(index));
    }

    @Override
    protected int _getUnsignedMediumLE(int index) {
        return unwrap()._getUnsignedMediumLE(idx(index));
    }
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