com.azure.cosmos.implementation.guava25.hash.PrimitiveSink Maven / Gradle / Ivy

/*
 * Copyright (C) 2008 The Guava Authors
 *
 * Licensed 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.
 */

/*
 * Portions Copyright (c) Microsoft Corporation
 */

package com.azure.cosmos.implementation.guava25.hash;

import com.azure.cosmos.implementation.guava25.annotations.Beta;
import com.azure.cosmos.implementation.guava25.errorprone.annotations.CanIgnoreReturnValue;

import java.nio.ByteBuffer;
import java.nio.charset.Charset;

/**
 * An object which can receive a stream of primitive values.
 *
 * @author Kevin Bourrillion
 * @since 12.0 (in 11.0 as {@code Sink})
 */
@Beta
@CanIgnoreReturnValue
public interface PrimitiveSink {
    /**
     * Puts a byte into this sink.
     *
     * @param b a byte
     * @return this instance
     */
    PrimitiveSink putByte(byte b);

    /**
     * Puts an array of bytes into this sink.
     *
     * @param bytes a byte array
     * @return this instance
     */
    PrimitiveSink putBytes(byte[] bytes);

    /**
     * Puts a chunk of an array of bytes into this sink. {@code bytes[off]} is the first byte written,
     * {@code bytes[off + len - 1]} is the last.
     *
     * @param bytes a byte array
     * @param off the start offset in the array
     * @param len the number of bytes to write
     * @return this instance
     * @throws IndexOutOfBoundsException if {@code off < 0} or {@code off + len > bytes.length} or
     *     {@code len < 0}
     */
    PrimitiveSink putBytes(byte[] bytes, int off, int len);

    /**
     * Puts the remaining bytes of a byte buffer into this sink. {@code bytes.position()} is the first
     * byte written, {@code bytes.limit() - 1} is the last. The position of the buffer will be equal
     * to the limit when this method returns.
     *
     * @param bytes a byte buffer
     * @return this instance
     * @since 23.0
     */
    PrimitiveSink putBytes(ByteBuffer bytes);

    /** Puts a short into this sink. */
    PrimitiveSink putShort(short s);

    /** Puts an int into this sink. */
    PrimitiveSink putInt(int i);

    /** Puts a long into this sink. */
    PrimitiveSink putLong(long l);

    /** Puts a float into this sink. */
    PrimitiveSink putFloat(float f);

    /** Puts a double into this sink. */
    PrimitiveSink putDouble(double d);

    /** Puts a boolean into this sink. */
    PrimitiveSink putBoolean(boolean b);

    /** Puts a character into this sink. */
    PrimitiveSink putChar(char c);

    /**
     * Puts each 16-bit code unit from the {@link CharSequence} into this sink.
     *
     * Warning: This method will produce different output than most other languages do when
     * running on the equivalent input. For cross-language compatibility, use {@link #putString},
     * usually with a charset of UTF-8. For other use cases, use {@code putUnencodedChars}.
     *
     * @since 15.0 (since 11.0 as putString(CharSequence))
     */
    PrimitiveSink putUnencodedChars(CharSequence charSequence);

    /**
     * Puts a string into this sink using the given charset.
     *
     * Warning: This method, which reencodes the input before processing it, is useful only
     * for cross-language compatibility. For other use cases, prefer {@link #putUnencodedChars}, which
     * is faster, produces the same output across Java releases, and processes every {@code char} in
     * the input, even if some are invalid.
     */
    PrimitiveSink putString(CharSequence charSequence, Charset charset);
}