/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * 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.
 */
package org.neo4j.driver.internal.packstream;

import java.io.IOException;

/**
 * This is where {@link PackStream} writes its output to.
 */
public interface PackOutput {
    /** Produce a single byte */
    PackOutput writeByte(byte value) throws IOException;

    /** Produce binary data */
    @SuppressWarnings("UnusedReturnValue")
    PackOutput writeBytes(byte[] data) throws IOException;

    /** Produce a 4-byte signed integer */
    PackOutput writeShort(short value) throws IOException;

    /** Produce a 4-byte signed integer */
    @SuppressWarnings("UnusedReturnValue")
    PackOutput writeInt(int value) throws IOException;

    /** Produce an 8-byte signed integer */
    @SuppressWarnings("UnusedReturnValue")
    PackOutput writeLong(long value) throws IOException;

    /** Produce an 8-byte IEEE 754 "double format" floating-point number */
    @SuppressWarnings("UnusedReturnValue")
    PackOutput writeDouble(double value) throws IOException;
}
