Coverage Report

Coverage Report - org.xembly.UpDirective

Classes in this File

Line Coverage

Branch Coverage

Complexity

UpDirective

69%

9/13

37%

3/8

2.5

 /**
  * Copyright (c) 2013-2017, xembly.org
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met: 1) Redistributions of source code must retain the above
  * copyright notice, this list of conditions and the following
  * disclaimer. 2) Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following
  * disclaimer in the documentation and/or other materials provided
  * with the distribution. 3) Neither the name of the xembly.org nor
  * the names of its contributors may be used to endorse or promote
  * products derived from this software without specific prior written
  * permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 package org.xembly;
 
 import java.util.Collection;
 import java.util.HashSet;
 import lombok.EqualsAndHashCode;
 import org.w3c.dom.Node;
 
 /**
  * UP directive.
  *
  * <p>The class is immutable and thread-safe.
  *
  * @author Yegor Bugayenko (yegor256@gmail.com)
  * @version $Id: 9109f6d32f50fbbb4a218c41088fa3e0af6739fc $
  * @since 0.1
  */
 @EqualsAndHashCode
 final class UpDirective implements Directive {
 
     @Override
     public String toString() {
         return "UP";
     }
 
     @Override
     public Directive.Cursor exec(final Node dom,
         final Directive.Cursor cursor, final Directive.Stack stack)
         throws ImpossibleModificationException {
         final Collection<Node> parents = new HashSet<Node>(cursor.size());
         for (final Node node : cursor) {
             final Node parent = node.getParentNode();
             if (parent == null) {
                 throw new ImpossibleModificationException(
                     String.format(
                         "there is no parent node of '%s' (%s), can't go UP",
                         node.getNodeName(), node.getNodeType()
                     )
                 );
             }
             parents.add(parent);
         }
         return new DomCursor(parents);
     }
 
 }

1		/**
2		* Copyright (c) 2013-2017, xembly.org
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 xembly.org 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 org.xembly;
31
32		import java.util.Collection;
33		import java.util.HashSet;
34		import lombok.EqualsAndHashCode;
35		import org.w3c.dom.Node;
36
37		/**
38		* UP directive.
39		*
40		* <p>The class is immutable and thread-safe.
41		*
42		* @author Yegor Bugayenko (yegor256@gmail.com)
43		* @version $Id: 9109f6d32f50fbbb4a218c41088fa3e0af6739fc $
44		* @since 0.1
45		*/
46	0	@EqualsAndHashCode
47	133	final class UpDirective implements Directive {
48
49		@Override
50		public String toString() {
51	3	return "UP";
52		}
53
54		@Override
55		public Directive.Cursor exec(final Node dom,
56		final Directive.Cursor cursor, final Directive.Stack stack)
57		throws ImpossibleModificationException {
58	127	final Collection<Node> parents = new HashSet<Node>(cursor.size());
59	127	for (final Node node : cursor) {
60	127	final Node parent = node.getParentNode();
61	127	if (parent == null) {
62	0	throw new ImpossibleModificationException(
63	0	String.format(
64		"there is no parent node of '%s' (%s), can't go UP",
65	0	node.getNodeName(), node.getNodeType()
66		)
67		);
68		}
69	127	parents.add(parent);
70	127	}
71	127	return new DomCursor(parents);
72		}
73
74		}