1/*
2 * Copyright 2012 Sebastian Annies, Hamburg
3 *
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.coremedia.iso;
17
18import java.nio.ByteBuffer;
19
20public final class IsoTypeReaderVariable {
21
22    public static long read(ByteBuffer bb, int bytes) {
23        switch (bytes) {
24            case 1:
25                return IsoTypeReader.readUInt8(bb);
26            case 2:
27                return IsoTypeReader.readUInt16(bb);
28            case 3:
29                return IsoTypeReader.readUInt24(bb);
30            case 4:
31                return IsoTypeReader.readUInt32(bb);
32            case 8:
33                return IsoTypeReader.readUInt64(bb);
34            default:
35                throw new RuntimeException("I don't know how to read " + bytes + " bytes");
36        }
37
38    }
39}
40