| package org.apache.maven.doxia.wrapper; |
| |
| /* |
| * 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.io.Reader; |
| |
| /** |
| * Wrapper for an input reader. |
| * |
| * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a> |
| */ |
| public class InputReaderWrapper |
| extends AbstractWrapper |
| { |
| /** serialVersionUID */ |
| static final long serialVersionUID = 3260213754615748766L; |
| |
| private Reader reader; |
| |
| /** |
| * Private constructor. |
| * |
| * @param format not null |
| * @param supportedFormat not null |
| * @throws IllegalArgumentException if the format equals AUTO_FORMAT. |
| */ |
| private InputReaderWrapper( Reader reader, String format, String[] supportedFormat ) |
| { |
| super( format, supportedFormat ); |
| |
| if ( getFormat().equalsIgnoreCase( AUTO_FORMAT ) ) |
| { |
| throw new IllegalArgumentException( "input format is required" ); |
| } |
| |
| if ( reader == null ) |
| { |
| throw new IllegalArgumentException( "input reader is required" ); |
| } |
| this.reader = reader; |
| } |
| |
| /** |
| * @return the reader |
| */ |
| public Reader getReader() |
| { |
| return this.reader; |
| } |
| |
| /** |
| * @param reader not null |
| * @param format not null |
| * @param supportedFormat not null |
| * @return a type safe input reader |
| */ |
| public static InputReaderWrapper valueOf( Reader reader, String format, String[] supportedFormat ) |
| { |
| return new InputReaderWrapper( reader, format, supportedFormat ); |
| } |
| } |