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 * @version $Id: InputFileWrapper.java 786981 2009-06-21 10:01:58Z ltheussl $ 30 */ 31 public class InputFileWrapper 32 extends AbstractFileWrapper 33 { 34 /** serialVersionUID */ 35 static final long serialVersionUID = 6510443036267371188L; 36 37 /** 38 * Private constructor. 39 * 40 * @param file not null 41 * @param format could be null 42 * @param charsetName could be null 43 * @param supportedFormat not null 44 * @throws UnsupportedEncodingException if the encoding is unsupported. 45 * @throws FileNotFoundException if the file for absolutePath is not found. 46 */ 47 private InputFileWrapper( String absolutePath, String format, String charsetName, String[] supportedFormat ) 48 throws UnsupportedEncodingException, FileNotFoundException 49 { 50 super( absolutePath, format, charsetName, supportedFormat ); 51 52 if ( !getFile().exists() ) 53 { 54 throw new FileNotFoundException( "The file '" + getFile().getAbsolutePath() + "' doesn't exist." ); 55 } 56 } 57 58 /** 59 * @param absolutePath for a file or a directory not null. 60 * @param format could be null 61 * @param supportedFormat not null 62 * @return a type safe input reader 63 * @throws UnsupportedEncodingException if the encoding is unsupported. 64 * @throws FileNotFoundException if the file for absolutePath is not found. 65 * @see #valueOf(String, String, String, String[]) using AUTO_FORMAT 66 */ 67 public static InputFileWrapper valueOf( String absolutePath, String format, String[] supportedFormat ) 68 throws UnsupportedEncodingException, FileNotFoundException 69 { 70 return valueOf( absolutePath, format, AUTO_FORMAT, supportedFormat ); 71 } 72 73 /** 74 * @param absolutePath for a wanted file or a wanted directory, not null. 75 * @param format could be null 76 * @param charsetName could be null 77 * @param supportedFormat not null 78 * @return a type safe input reader 79 * @throws UnsupportedEncodingException if the encoding is unsupported. 80 * @throws FileNotFoundException if the file for absolutePath is not found. 81 */ 82 public static InputFileWrapper valueOf( String absolutePath, String format, String charsetName, 83 String[] supportedFormat ) 84 throws UnsupportedEncodingException, FileNotFoundException 85 { 86 return new InputFileWrapper( absolutePath, format, charsetName, supportedFormat ); 87 } 88 }