| /* |
| * 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.studio.valueeditors.uuid; |
| |
| |
| import org.apache.commons.codec.binary.Hex; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.studio.ldapbrowser.core.model.IValue; |
| import org.apache.directory.studio.valueeditors.HexValueEditor; |
| |
| |
| /** |
| * Implementation of IValueEditor for syntax 1.3.6.1.1.16.1 (UUID), e.g. used by entryUUID. |
| * |
| * Currently only the getDisplayValue() method is implemented. |
| * For modification the raw string must be edited. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class InPlaceUuidValueEditor extends HexValueEditor |
| { |
| private static final String UUID_REGEX = "^[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}$"; //$NON-NLS-1$ |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getDisplayValue( IValue value ) |
| { |
| if ( !showRawValues() ) |
| { |
| Object rawValue = super.getRawValue( value ); |
| |
| if ( rawValue instanceof byte[] ) |
| { |
| byte[] bytes = ( byte[] ) rawValue; |
| String string = Strings.utf8ToString( bytes ); |
| |
| if ( string.matches( UUID_REGEX ) || Strings.isEmpty( string ) ) |
| { |
| return string; |
| } |
| else |
| { |
| return convertToString( bytes ); |
| } |
| } |
| } |
| |
| return super.getDisplayValue( value ); |
| } |
| |
| |
| String convertToString( byte[] bytes ) |
| { |
| if ( bytes == null || bytes.length != 16 ) |
| { |
| return Messages.getString( "InPlaceUuidValueEditor.InvalidUuid" ); //$NON-NLS-1$ |
| } |
| |
| char[] hex = Hex.encodeHex( bytes ); |
| StringBuffer sb = new StringBuffer(); |
| sb.append( hex, 0, 8 ); |
| sb.append( '-' ); |
| sb.append( hex, 8, 4 ); |
| sb.append( '-' ); |
| sb.append( hex, 12, 4 ); |
| sb.append( '-' ); |
| sb.append( hex, 16, 4 ); |
| sb.append( '-' ); |
| sb.append( hex, 20, 12 ); |
| |
| return Strings.toLowerCase( sb.toString() ); |
| } |
| } |