1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.api.ldap.codec.api;
21
22 import org.apache.directory.api.ldap.model.schema.AttributeType;
23 import org.apache.directory.api.ldap.model.schema.LdapSyntax;
24 import org.apache.directory.api.ldap.model.schema.SchemaManager;
25 import org.apache.directory.api.util.Strings;
26
27 /**
28 * An implementation of the BinaryAttributeDetector interface. It's not
29 * schema aware, so it only uses the list of binary Attributes.
30 *
31 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32 */
33 public class SchemaBinaryAttributeDetector implements BinaryAttributeDetector
34 {
35 /** The schemaManager to use */
36 private SchemaManager schemaManager;
37
38
39 protected SchemaBinaryAttributeDetector()
40 {
41 }
42
43
44 public SchemaBinaryAttributeDetector( SchemaManager schemaManager )
45 {
46 this.schemaManager = schemaManager;
47 }
48
49 /**
50 * @param schemaManager the schemaManager to set
51 */
52 public void setSchemaManager( SchemaManager schemaManager )
53 {
54 this.schemaManager = schemaManager;
55 }
56
57
58 /**
59 * {@inheritDoc}
60 */
61 public boolean isBinary( String attributeId )
62 {
63 String attrId = Strings.toLowerCase( attributeId );
64
65 if ( attrId.endsWith( ";binary" ) )
66 {
67 return true;
68 }
69
70 if ( schemaManager != null )
71 {
72 AttributeType attributeType = schemaManager.getAttributeType( attrId );
73
74 if ( attributeType == null )
75 {
76 return false;
77 }
78
79 LdapSyntax ldapSyntax = attributeType.getSyntax();
80
81 return ( ( ldapSyntax != null ) && !ldapSyntax.isHumanReadable() );
82 }
83
84 return false;
85 }
86 }