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 }