missed from r1197969 - DIGESTER-156 :(
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/digester/trunk@1197971 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/commons/digester3/binder/AddAliasBuilder.java b/src/main/java/org/apache/commons/digester3/binder/AddAliasBuilder.java
new file mode 100644
index 0000000..7f5afa2
--- /dev/null
+++ b/src/main/java/org/apache/commons/digester3/binder/AddAliasBuilder.java
@@ -0,0 +1,59 @@
+package org.apache.commons.digester3.binder;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.Map;
+
+/**
+ * @since 3.2
+ * @param <B> the parent builder type.
+ */
+public final class AddAliasBuilder<B>
+{
+
+ private final B parentBuilder;
+
+ private final Map<String, String> aliases;
+
+ private final String alias;
+
+ AddAliasBuilder( B parentBuilder, Map<String, String> aliases, String alias )
+ {
+ this.parentBuilder = parentBuilder;
+ this.aliases = aliases;
+ this.alias = alias;
+ }
+
+ /**
+ * Allows expressing the input property name alias.
+ *
+ * @param propertyName The java bean property to be assigned the value
+ * @return the parent builder to chain.
+ */
+ public B forProperty( /*@Nullable*/ String propertyName )
+ {
+ if ( alias != null )
+ {
+ aliases.put( alias, propertyName );
+ }
+ return parentBuilder;
+ }
+
+}