| /* |
| * 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.directory.shared.util; |
| |
| |
| /** |
| * Various UTF constants are kept here. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public interface UnicodeConstants |
| { |
| int UTF8_MULTI_BYTES_MASK = 0x0080; |
| int UTF8_TWO_BYTES_MASK = 0x00E0; |
| int UTF8_TWO_BYTES = 0x00C0; |
| int UTF8_THREE_BYTES_MASK = 0x00F0; |
| int UTF8_THREE_BYTES = 0x00E0; |
| int UTF8_FOUR_BYTES_MASK = 0x00F8; |
| int UTF8_FOUR_BYTES = 0x00F0; |
| int UTF8_FIVE_BYTES_MASK = 0x00FC; |
| int UTF8_FIVE_BYTES = 0x00F8; |
| int UTF8_SIX_BYTES_MASK = 0x00FE; |
| int UTF8_SIX_BYTES = 0x00FC; |
| |
| /** %01-%27 %2B-%5B %5D-%7F */ |
| boolean[] UNICODE_SUBSET = |
| { |
| false, true, true, true, true, true, true, true, // '\0' |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| false, false, false, true, true, true, true, true, // '(', ')', '*' |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, false, true, true, true, // '\' |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| true, true, true, true, true, true, true, true, |
| }; |
| int CHAR_ONE_BYTE_MASK = 0xFFFFFF80; |
| int CHAR_TWO_BYTES_MASK = 0xFFFFF800; |
| int CHAR_THREE_BYTES_MASK = 0xFFFF0000; |
| int CHAR_FOUR_BYTES_MASK = 0xFFE00000; |
| int CHAR_FIVE_BYTES_MASK = 0xFC000000; |
| int CHAR_SIX_BYTES_MASK = 0x80000000; |
| } |
