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.parser.annotation;
018
019import org.apache.juneau.*;
020import org.apache.juneau.parser.*;
021import org.apache.juneau.reflect.*;
022import org.apache.juneau.svl.*;
023
024/**
025 * Utility classes and methods for the {@link ParserConfig @ParserConfig} annotation.
026 *
027 * <h5 class='section'>See Also:</h5><ul>
028 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/SerializersAndParsers">Serializers and Parsers</a>
029 * </ul>
030 */
031public class ParserConfigAnnotation {
032
033   /**
034    * Applies {@link ParserConfig} annotations to a {@link org.apache.juneau.parser.Parser.Builder}.
035    */
036   public static class ParserApply extends AnnotationApplier<ParserConfig,Parser.Builder> {
037
038      /**
039       * Constructor.
040       *
041       * @param vr The resolver for resolving values in annotations.
042       */
043      public ParserApply(VarResolverSession vr) {
044         super(ParserConfig.class, Parser.Builder.class, vr);
045      }
046
047      @Override
048      public void apply(AnnotationInfo<ParserConfig> ai, Parser.Builder b) {
049         ParserConfig a = ai.inner();
050
051         bool(a.autoCloseStreams()).ifPresent(x -> b.autoCloseStreams(x));
052         integer(a.debugOutputLines(), "debugOutputLines").ifPresent(x -> b.debugOutputLines(x));
053         type(a.listener()).ifPresent(x -> b.listener(x));
054         bool(a.strict()).ifPresent(x -> b.strict(x));
055         bool(a.trimStrings()).ifPresent(x -> b.trimStrings(x));
056         bool(a.unbuffered()).ifPresent(x -> b.unbuffered(x));
057      }
058   }
059
060   /**
061    * Applies {@link ParserConfig} annotations to a {@link org.apache.juneau.parser.InputStreamParser.Builder}.
062    */
063   public static class InputStreamParserApply extends AnnotationApplier<ParserConfig,InputStreamParser.Builder> {
064
065      /**
066       * Constructor.
067       *
068       * @param vr The resolver for resolving values in annotations.
069       */
070      public InputStreamParserApply(VarResolverSession vr) {
071         super(ParserConfig.class, InputStreamParser.Builder.class, vr);
072      }
073
074      @Override
075      public void apply(AnnotationInfo<ParserConfig> ai, InputStreamParser.Builder b) {
076         ParserConfig a = ai.inner();
077
078         string(a.binaryFormat()).map(BinaryFormat::valueOf).ifPresent(x -> b.binaryFormat(x));
079      }
080   }
081
082   /**
083    * Applies {@link ParserConfig} annotations to a {@link org.apache.juneau.parser.ReaderParser.Builder}.
084    */
085   public static class ReaderParserApply extends AnnotationApplier<ParserConfig,ReaderParser.Builder> {
086
087      /**
088       * Constructor.
089       *
090       * @param vr The resolver for resolving values in annotations.
091       */
092      public ReaderParserApply(VarResolverSession vr) {
093         super(ParserConfig.class, ReaderParser.Builder.class, vr);
094      }
095
096      @Override
097      public void apply(AnnotationInfo<ParserConfig> ai, ReaderParser.Builder b) {
098         ParserConfig a = ai.inner();
099
100         charset(a.fileCharset()).ifPresent(x -> b.fileCharset(x));
101         charset(a.streamCharset()).ifPresent(x -> b.streamCharset(x));
102      }
103   }
104}