1 package org.apache.commons.digester3.binder;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.Map;
23
24 /**
25 * @since 3.2
26 * @param <B> the parent builder type.
27 */
28 public final class AddAliasBuilder<B>
29 {
30
31 private final B parentBuilder;
32
33 private final Map<String, String> aliases;
34
35 private final String alias;
36
37 AddAliasBuilder( B parentBuilder, Map<String, String> aliases, String alias )
38 {
39 this.parentBuilder = parentBuilder;
40 this.aliases = aliases;
41 this.alias = alias;
42 }
43
44 /**
45 * Allows expressing the input property name alias.
46 *
47 * @param propertyName The java bean property to be assigned the value
48 * @return the parent builder to chain.
49 */
50 public B forProperty( /*@Nullable*/ String propertyName )
51 {
52 if ( alias != null )
53 {
54 aliases.put( alias, propertyName );
55 }
56 return parentBuilder;
57 }
58
59 }