Coverage Report - com.jcabi.xml.ClasspathSources
 
Classes in this File Line Coverage Branch Coverage Complexity
ClasspathSources
71%
10/14
6%
1/16
1.75
 
 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.InputStream;
 33  
 import javax.xml.transform.Source;
 34  
 import javax.xml.transform.TransformerException;
 35  
 import javax.xml.transform.stream.StreamSource;
 36  
 import lombok.EqualsAndHashCode;
 37  
 
 38  
 /**
 39  
  * Sources in classpath.
 40  
  * @author Yegor Bugayenko (yegor@teamed.io)
 41  
  * @version $Id: 2a0d49071ec3952ad2dbfecd56153bcc5e35ff42 $
 42  
  * @since 0.9
 43  
  */
 44  0
 @EqualsAndHashCode(of = "prefix")
 45  
 public final class ClasspathSources implements Sources {
 46  
 
 47  
     /**
 48  
      * Pattern to compose resource.
 49  
      */
 50  
     private static final String PATTERN = "%s%s";
 51  
 
 52  
     /**
 53  
      * Prefix.
 54  
      */
 55  
     private final transient String prefix;
 56  
 
 57  
     /**
 58  
      * Public ctor.
 59  
      */
 60  
     public ClasspathSources() {
 61  1
         this("");
 62  1
     }
 63  
 
 64  
     /**
 65  
      * Public ctor.
 66  
      * @param type Start with this type
 67  
      */
 68  
     public ClasspathSources(final Class<?> type) {
 69  1
         this(
 70  
             String.format(
 71  
                 "/%s/",
 72  
                 type.getPackage().getName().replace(".", "/")
 73  
             )
 74  
         );
 75  1
     }
 76  
 
 77  
     /**
 78  
      * Public ctor.
 79  
      * @param pfx Classpath prefix
 80  
      */
 81  2
     public ClasspathSources(final String pfx) {
 82  2
         this.prefix = pfx;
 83  2
     }
 84  
 
 85  
     @Override
 86  
     public Source resolve(final String href, final String base)
 87  
         throws TransformerException {
 88  2
         InputStream stream = this.getClass().getResourceAsStream(
 89  
             String.format(ClasspathSources.PATTERN, this.prefix, href)
 90  
         );
 91  2
         if (stream == null) {
 92  0
             stream = this.getClass().getResourceAsStream(
 93  
                 String.format(ClasspathSources.PATTERN, base, href)
 94  
             );
 95  0
             if (stream == null) {
 96  0
                 throw new TransformerException(
 97  
                     String.format(
 98  
                         //@checkstyle LineLength (1 line)
 99  
                         "resource \"%s\" not found in classpath with prefix \"%s\" and base \"%s\"",
 100  
                         href, this.prefix, base
 101  
                     )
 102  
                 );
 103  
             }
 104  
         }
 105  2
         return new StreamSource(stream);
 106  
     }
 107  
 }