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 * https://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.model.filter;
21
22
23 import org.apache.directory.api.ldap.model.entry.Value;
24 import org.apache.directory.api.ldap.model.schema.AttributeType;
25
26
27 /**
28 * A assertion value node for Equality.
29 *
30 * @param <T> The Value type
31 *
32 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
33 */
34 public class EqualityNode<T> extends SimpleNode<T>
35 {
36 /**
37 * Creates a new Equality object.
38 *
39 * @param attributeType the attributeType
40 * @param value the value to test for
41 */
42 public EqualityNode( AttributeType attributeType, Value value )
43 {
44 super( attributeType, value, AssertionType.EQUALITY );
45 }
46
47
48 /**
49 * Creates a new Equality object.
50 *
51 * @param attribute the attribute name
52 * @param value the value to test for
53 */
54 public EqualityNode( String attribute, byte[] value )
55 {
56 super( attribute, value, AssertionType.EQUALITY );
57 }
58
59
60 /**
61 * Creates a new Equality object.
62 *
63 * @param attribute the attribute name
64 * @param value the value to test for
65 */
66 public EqualityNode( String attribute, String value )
67 {
68 super( attribute, value, AssertionType.EQUALITY );
69 }
70
71
72 /**
73 * @see Object#toString()
74 * @return A string representing the AndNode
75 */
76 @Override
77 public String toString()
78 {
79 StringBuilder buf = new StringBuilder();
80
81 buf.append( '(' );
82
83 if ( attributeType != null )
84 {
85 buf.append( attributeType.getName() );
86 }
87 else
88 {
89 buf.append( attribute );
90 }
91
92 buf.append( "=" );
93
94 String escapedValue = getEscapedValue();
95
96 if ( escapedValue != null )
97 {
98 buf.append( escapedValue );
99 }
100
101 buf.append( super.toString() );
102
103 buf.append( ')' );
104
105 return buf.toString();
106 }
107 }