001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.annotation;
018
019import java.lang.annotation.*;
020
021import org.apache.juneau.internal.*;
022
023/**
024 * Builder for {@link TargetedAnnotationImpl} objects.
025 *
026 * <h5 class='section'>See Also:</h5><ul>
027 * </ul>
028 *
029 * @param <B> The actual builder class.
030 */
031public class TargetedAnnotationBuilder<B extends TargetedAnnotationBuilder<B>> extends AnnotationBuilder<B> {
032
033   String[] on = {};
034
035   /**
036    * Constructor.
037    *
038    * @param annotationType The annotation type of the annotation implementation class.
039    */
040   public TargetedAnnotationBuilder(Class<? extends Annotation> annotationType) {
041      super(annotationType);
042   }
043
044   /**
045    * The targets this annotation applies to.
046    *
047    * @param values The targets this annotation applies to.
048    * @return This object.
049    */
050   public B on(String...values) {
051      for (String v : values)
052         on = ArrayUtils.append(on, v);
053      return asThis();
054   }
055}