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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF 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 org.apache.mina.util.byteaccess;

import java.nio.ByteOrder;

import org.apache.mina.core.buffer.IoBuffer;

/**
 * Provides relative read access to a sequence of bytes.
 * 
 * @author Apache MINA Project
 */
public interface IoRelativeWriter {

    /**
     * @return the number of remaining bytes that can be read.
     */
    int getRemaining();

    /**
     * @return if there are any remaining bytes that can be read.
     */
    boolean hasRemaining();

    /**
     * Advances the writer by the given number of bytes.
     * 
     * @param length The number of bytes to skip
     */
    void skip(int length);

    /**
     * @return the bytes' order
     */
    ByteOrder order();

    /**
     * Puts a byte and advances the reader.
     * 
     * @param b The byte to put
     */
    void put(byte b);

    /**
     * Puts enough bytes to fill the IoBuffer and advances the reader.
     * 
     * @param bb The bytes to put
     */
    void put(IoBuffer bb);

    /**
     * Puts a short and advances the reader.
     * 
     * @param s The short to put
     */
    void putShort(short s);

    /**
     * Puts an int and advances the reader.
     * 
     * @param i The int to put
     */
    void putInt(int i);

    /**
     * Puts a long and advances the reader.
     * 
     * @param l The long to put
     */
    void putLong(long l);

    /**
     * Puts a float and advances the reader.
     * 
     * @param f The float to put
     */
    void putFloat(float f);

    /**
     * Puts a double and advances the reader.
     * 
     * @param d The double to put
     */
    void putDouble(double d);

    /**
     * Puts a char and advances the reader.
     * 
     * @param c The char to put
     */
    void putChar(char c);
}