1 package org.apache.maven.doxia.wrapper; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.io.FileNotFoundException; 23 import java.io.UnsupportedEncodingException; 24 25 /** 26 * Wrapper for an input file. 27 * 28 * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a> 29 */ 30 public class InputFileWrapper 31 extends AbstractFileWrapper 32 { 33 /** serialVersionUID */ 34 static final long serialVersionUID = 6510443036267371188L; 35 36 /** 37 * Private constructor. 38 * 39 * @param absolutePath not null 40 * @param format could be null 41 * @param charsetName could be null 42 * @param supportedFormat not null 43 * @throws UnsupportedEncodingException if the encoding is unsupported. 44 * @throws FileNotFoundException if the file for absolutePath is not found. 45 */ 46 private InputFileWrapper( String absolutePath, String format, String charsetName, String[] supportedFormat ) 47 throws UnsupportedEncodingException, FileNotFoundException 48 { 49 super( absolutePath, format, charsetName, supportedFormat ); 50 51 if ( !getFile().exists() ) 52 { 53 throw new FileNotFoundException( "The file '" + getFile().getAbsolutePath() + "' doesn't exist." ); 54 } 55 } 56 57 /** 58 * @param absolutePath for a file or a directory not null. 59 * @param format could be null 60 * @param supportedFormat not null 61 * @return a type safe input reader 62 * @throws UnsupportedEncodingException if the encoding is unsupported. 63 * @throws FileNotFoundException if the file for absolutePath is not found. 64 * @see #valueOf(String, String, String, String[]) using AUTO_FORMAT 65 */ 66 public static InputFileWrapper valueOf( String absolutePath, String format, String[] supportedFormat ) 67 throws UnsupportedEncodingException, FileNotFoundException 68 { 69 return valueOf( absolutePath, format, AUTO_FORMAT, supportedFormat ); 70 } 71 72 /** 73 * @param absolutePath for a wanted file or a wanted directory, not null. 74 * @param format could be null 75 * @param charsetName could be null 76 * @param supportedFormat not null 77 * @return a type safe input reader 78 * @throws UnsupportedEncodingException if the encoding is unsupported. 79 * @throws FileNotFoundException if the file for absolutePath is not found. 80 */ 81 public static InputFileWrapper valueOf( String absolutePath, String format, String charsetName, 82 String[] supportedFormat ) 83 throws UnsupportedEncodingException, FileNotFoundException 84 { 85 return new InputFileWrapper( absolutePath, format, charsetName, supportedFormat ); 86 } 87 }