| /* |
| * 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.api.ldap.model.schema.syntaxCheckers; |
| |
| |
| import org.apache.directory.api.ldap.model.constants.SchemaConstants; |
| import org.apache.directory.api.ldap.model.schema.SyntaxChecker; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * A syntax checker which checks to see if an attributeType's type is either: |
| * userApplications |
| * directoryOperation |
| * distributedOperation |
| * dSAOperation |
| .* The case is NOT ignored. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @SuppressWarnings("serial") |
| public class AttributeTypeUsageSyntaxChecker extends SyntaxChecker |
| { |
| /** A logger for this class */ |
| private static final Logger LOG = LoggerFactory.getLogger( AttributeTypeUsageSyntaxChecker.class ); |
| |
| |
| /** |
| * |
| * Creates a new instance of AttributeTypeUsageSyntaxChecker. |
| * |
| */ |
| public AttributeTypeUsageSyntaxChecker() |
| { |
| super( SchemaConstants.ATTRIBUTE_TYPE_USAGE_SYNTAX ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean isValidSyntax( Object value ) |
| { |
| String strValue = null; |
| |
| if ( value == null ) |
| { |
| LOG.debug( "Syntax invalid for 'null'" ); |
| return false; |
| } |
| |
| if ( value instanceof String ) |
| { |
| strValue = ( String ) value; |
| } |
| else if ( value instanceof byte[] ) |
| { |
| strValue = Strings.utf8ToString( ( byte[] ) value ); |
| } |
| else |
| { |
| strValue = value.toString(); |
| } |
| |
| if ( ( strValue.length() < "userApplications".length() ) |
| || ( strValue.length() > "userApplications".length() ) ) |
| { |
| LOG.debug( "Syntax invalid for '{}'", value ); |
| return false; |
| } |
| |
| char ch = strValue.charAt( 0 ); |
| |
| switch ( ch ) |
| { |
| case ( 'd' ): |
| if ( "dSAOperation".equals( strValue ) |
| || "directoryOperation".equals( strValue ) |
| || "distributedOperation".equals( strValue ) ) |
| { |
| LOG.debug( "Syntax valid for '{}'", value ); |
| return true; |
| } |
| |
| LOG.debug( "Syntax invalid for '{}'", value ); |
| return false; |
| |
| case ( 'u' ): |
| boolean comp = "userApplications".equals( strValue ); |
| |
| if ( comp ) |
| { |
| LOG.debug( "Syntax valid for '{}'", value ); |
| } |
| else |
| { |
| LOG.debug( "Syntax invalid for '{}'", value ); |
| |
| } |
| |
| return comp; |
| |
| default: |
| LOG.debug( "Syntax invalid for '{}'", value ); |
| return false; |
| } |
| } |
| } |