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 /**
45 * Create an instance of SchemaBinaryAttributeDetector.
46 *
47 * @param schemaManager The SchemaManager to use
48 */
49 public SchemaBinaryAttributeDetector( SchemaManager schemaManager )
50 {
51 this.schemaManager = schemaManager;
52 }
53
54 /**
55 * @param schemaManager the schemaManager to set
56 */
57 public void setSchemaManager( SchemaManager schemaManager )
58 {
59 this.schemaManager = schemaManager;
60 }
61
62
63 /**
64 * {@inheritDoc}
65 */
66 @Override
67 public boolean isBinary( String attributeId )
68 {
69 String attrId = Strings.toLowerCaseAscii( attributeId );
70
71 if ( attrId.endsWith( ";binary" ) )
72 {
73 return true;
74 }
75
76 if ( schemaManager != null )
77 {
78 AttributeType attributeType = schemaManager.getAttributeType( attrId );
79
80 if ( attributeType == null )
81 {
82 return false;
83 }
84
85 LdapSyntax ldapSyntax = attributeType.getSyntax();
86
87 return ( ldapSyntax != null ) && !ldapSyntax.isHumanReadable();
88 }
89
90 return false;
91 }
92 }