| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| FileSources |
|
| 2.75;2.75 |
| 1 | /** | |
| 2 | * Copyright (c) 2012-2017, jcabi.com | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: 1) Redistributions of source code must retain the above | |
| 8 | * copyright notice, this list of conditions and the following | |
| 9 | * disclaimer. 2) Redistributions in binary form must reproduce the above | |
| 10 | * copyright notice, this list of conditions and the following | |
| 11 | * disclaimer in the documentation and/or other materials provided | |
| 12 | * with the distribution. 3) Neither the name of the jcabi.com nor | |
| 13 | * the names of its contributors may be used to endorse or promote | |
| 14 | * products derived from this software without specific prior written | |
| 15 | * permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT | |
| 19 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
| 21 | * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 26 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 28 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | */ | |
| 30 | package com.jcabi.xml; | |
| 31 | ||
| 32 | import java.io.File; | |
| 33 | import java.io.FileInputStream; | |
| 34 | import java.io.FileNotFoundException; | |
| 35 | import javax.xml.transform.Source; | |
| 36 | import javax.xml.transform.TransformerException; | |
| 37 | import javax.xml.transform.stream.StreamSource; | |
| 38 | import lombok.EqualsAndHashCode; | |
| 39 | ||
| 40 | /** | |
| 41 | * Sources in file system. | |
| 42 | * | |
| 43 | * If you have some resources in files, just configure your | |
| 44 | * XSL with this "sources": | |
| 45 | * | |
| 46 | * <pre> XSL xsl = new XSLDocument(input).with( | |
| 47 | * new FileSources("/tmp/my-resources") | |
| 48 | * );</pre> | |
| 49 | * | |
| 50 | * @author Yegor Bugayenko (yegor@teamed.io) | |
| 51 | * @version $Id: 9308f9d92a05c85d5872e568f8d57e2b7af12688 $ | |
| 52 | * @since 0.18 | |
| 53 | */ | |
| 54 | 0 | @EqualsAndHashCode(of = "path") |
| 55 | public final class FileSources implements Sources { | |
| 56 | ||
| 57 | /** | |
| 58 | * Directory. | |
| 59 | */ | |
| 60 | private final transient File path; | |
| 61 | ||
| 62 | /** | |
| 63 | * Public ctor. | |
| 64 | */ | |
| 65 | public FileSources() { | |
| 66 | 1 | this(""); |
| 67 | 1 | } |
| 68 | ||
| 69 | /** | |
| 70 | * Public ctor. | |
| 71 | * @param dir Directory | |
| 72 | */ | |
| 73 | public FileSources(final String dir) { | |
| 74 | 1 | this(new File(dir)); |
| 75 | 1 | } |
| 76 | ||
| 77 | /** | |
| 78 | * Public ctor. | |
| 79 | * @param dir Directory | |
| 80 | */ | |
| 81 | 1 | public FileSources(final File dir) { |
| 82 | 1 | this.path = dir; |
| 83 | 1 | } |
| 84 | ||
| 85 | @Override | |
| 86 | public Source resolve(final String href, final String base) | |
| 87 | throws TransformerException { | |
| 88 | 1 | File file = new File(this.path, href); |
| 89 | 1 | if (!file.exists()) { |
| 90 | 0 | if (base == null) { |
| 91 | 0 | file = new File(href); |
| 92 | } else { | |
| 93 | 0 | file = new File(new File(base), href); |
| 94 | } | |
| 95 | 0 | if (!file.exists()) { |
| 96 | 0 | throw new TransformerException( |
| 97 | String.format( | |
| 98 | "file \"%s\" not found in \"%s\" and in base \"%s\"", | |
| 99 | href, this.path, base | |
| 100 | ) | |
| 101 | ); | |
| 102 | } | |
| 103 | } | |
| 104 | try { | |
| 105 | 1 | return new StreamSource(new FileInputStream(file)); |
| 106 | 0 | } catch (final FileNotFoundException ex) { |
| 107 | 0 | throw new TransformerException(ex); |
| 108 | } | |
| 109 | } | |
| 110 | } |