001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.transforms;
014
015import java.io.*;
016
017import org.apache.juneau.*;
018import org.apache.juneau.internal.*;
019import org.apache.juneau.transform.*;
020
021/**
022 * Transforms <code>Readers</code> to {@link String Strings}.
023 */
024public class ReaderSwap extends StringSwap<Reader> {
025
026   /**
027    * Converts the specified {@link InputStream} to a {@link String}.
028    */
029   @Override /* PojoSwap */
030   public String swap(BeanSession session, Reader r) throws Exception {
031      return IOUtils.read(r);
032   }
033}