001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.api.ldap.model.schema.syntaxCheckers; 021 022 023import org.apache.directory.api.ldap.model.constants.SchemaConstants; 024import org.apache.directory.api.ldap.model.schema.SyntaxChecker; 025import org.apache.directory.api.util.Strings; 026import org.slf4j.Logger; 027import org.slf4j.LoggerFactory; 028 029 030/** 031 * A SyntaxChecker which verifies that a value is an OtherMailbox according to 032 * RFC 4517 : 033 * 034 * OtherMailbox = mailbox-type DOLLAR mailbox 035 * mailbox-type = PrintableString 036 * mailbox = IA5String 037 * 038 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 039 */ 040@SuppressWarnings("serial") 041public class OtherMailboxSyntaxChecker extends SyntaxChecker 042{ 043 /** A logger for this class */ 044 private static final Logger LOG = LoggerFactory.getLogger( OtherMailboxSyntaxChecker.class ); 045 046 047 /** 048 * Creates a new instance of OtherMailboxSyntaxChecker. 049 */ 050 public OtherMailboxSyntaxChecker() 051 { 052 super( SchemaConstants.OTHER_MAILBOX_SYNTAX ); 053 } 054 055 056 /** 057 * {@inheritDoc} 058 */ 059 public boolean isValidSyntax( Object value ) 060 { 061 String strValue = null; 062 063 if ( value == null ) 064 { 065 LOG.debug( "Syntax invalid for 'null'" ); 066 return false; 067 } 068 069 if ( value instanceof String ) 070 { 071 strValue = ( String ) value; 072 } 073 else if ( value instanceof byte[] ) 074 { 075 strValue = Strings.utf8ToString( ( byte[] ) value ); 076 } 077 else 078 { 079 strValue = value.toString(); 080 } 081 082 if ( strValue.length() == 0 ) 083 { 084 LOG.debug( "Syntax invalid for '{}'", value ); 085 return false; 086 } 087 088 // Search for the '$' separator 089 int dollar = strValue.indexOf( '$' ); 090 091 if ( dollar == -1 ) 092 { 093 // No '$' => error 094 LOG.debug( "Syntax invalid for '{}'", value ); 095 return false; 096 } 097 098 String mailboxType = strValue.substring( 0, dollar ); 099 100 String mailbox = ( ( dollar < strValue.length() - 1 ) 101 ? strValue.substring( dollar + 1 ) : "" ); 102 103 // The mailbox should not contains a '$' 104 if ( mailbox.indexOf( '$' ) != -1 ) 105 { 106 LOG.debug( "Syntax invalid for '{}'", value ); 107 return false; 108 } 109 110 // Check that the mailboxType is a PrintableString 111 if ( !Strings.isPrintableString( mailboxType ) ) 112 { 113 LOG.debug( "Syntax invalid for '{}'", value ); 114 return false; 115 } 116 117 // Check that the mailbox is an IA5String 118 boolean result = ( Strings.isIA5String( mailbox ) ); 119 120 if ( result ) 121 { 122 LOG.debug( "Syntax valid for '{}'", value ); 123 } 124 else 125 { 126 LOG.debug( "Syntax invalid for '{}'", value ); 127 } 128 129 return result; 130 } 131}