| /* |
| * |
| * 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 flash.swf.types; |
| |
| import java.util.Arrays; |
| |
| /** |
| * Represents a Flash UUID. |
| */ |
| public final class FlashUUID |
| { |
| private static final int kUUIDSize = 16; |
| |
| public FlashUUID(byte[] bytes) |
| { |
| if (bytes == null) throw new NullPointerException(); |
| this.bytes = bytes; |
| } |
| |
| public FlashUUID() |
| { |
| this.bytes = new byte[kUUIDSize]; |
| } |
| |
| public final byte[] bytes; |
| |
| public String toString() |
| { |
| return stringify(bytes); |
| } |
| |
| private static String stringify(byte buf[]) |
| { |
| StringBuilder sb = new StringBuilder(2 * buf.length); |
| for (int i = 0; i < buf.length; i++) |
| { |
| int h = (buf[i] & 0xf0) >> 4; |
| int l = (buf[i] & 0x0f); |
| sb.append((char) ((h > 9) ? 'A' + h - 10 : '0' + h)); |
| sb.append((char) ((l > 9) ? 'A' + l - 10 : '0' + l)); |
| } |
| return sb.toString(); |
| } |
| |
| public int hashCode() |
| { |
| int length = bytes.length; |
| int code = length; |
| for (int i=0; i < length; i++) |
| { |
| code = (code << 1) ^ bytes[i]; |
| } |
| return code; |
| } |
| |
| public boolean equals(Object object) |
| { |
| boolean isEqual = false; |
| |
| if (object instanceof FlashUUID) |
| { |
| FlashUUID flashUUID = (FlashUUID) object; |
| if ( Arrays.equals(flashUUID.bytes, this.bytes) ) |
| { |
| isEqual = true; |
| } |
| } |
| |
| return isEqual; |
| } |
| } |