Classes

Class	Line #	Total Statements	% Filtered	Complexity	Uncovered Elements	TOTAL Coverage	Actions
CountDocumentFilter	46	17	0%	10	0	1.0100%	Show methods

Class CountDocumentFilter

Class CountDocumentFilter	Line # 46	Total Statements 17	% Filtered 0%	Complexity 10	Uncovered Elements 0	TOTAL Coverage 1.0100%
isFilterable(String) : boolean   isFilterable(String) : boolean	5858	2.02	0.00%	1.01	0.00	1.0 1.0100%
filterStatement(String,String) : String   filterStatement(String,String) : String	6464	14.014	0.00%	8.08	0.00	1.0 1.0100%
filterResults(List) : List   filterResults(List) : List	9595	1.01	0.00%	1.01	0.00	1.0 1.0100%

 

Contributing tests

Contributing tests

Select all

	Test contribution	Test	Result	Actions
	0.73333335	org.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsMultipleColumnsorg.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsMultipleColumns	1PASS
	0.73333335	org.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsOrderByAndGroupByorg.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsOrderByAndGroupBy	1PASS
	0.73333335	org.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsOrderByorg.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsOrderBy	1PASS
	0.6333333	org.xwiki.query.internal.CountDocumentFilterTest.filterSelectWithAsStatementorg.xwiki.query.internal.CountDocumentFilterTest.filterSelectWithAsStatement	1PASS
	0.6333333	org.xwiki.query.internal.CountDocumentFilterTest.filterSelectDistinctStatementorg.xwiki.query.internal.CountDocumentFilterTest.filterSelectDistinctStatement	1PASS
	0.6333333	org.xwiki.query.internal.CountDocumentFilterTest.filterSelectStatementWithWhitespaceorg.xwiki.query.internal.CountDocumentFilterTest.filterSelectStatementWithWhitespace	1PASS
	0.6333333	org.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsDistinctorg.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementContainsDistinct	1PASS
	0.6333333	org.xwiki.query.internal.CountDocumentFilterTest.filterSelectStatementorg.xwiki.query.internal.CountDocumentFilterTest.filterSelectStatement	1PASS
	0.36666667	org.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementAlreadyContainsCountorg.xwiki.query.internal.CountDocumentFilterTest.filterStatementWhenStatementAlreadyContainsCount	1PASS
	0.36666667	org.xwiki.query.internal.CountDocumentFilterTest.filterSelectStatementWithMismatchingDocAliasorg.xwiki.query.internal.CountDocumentFilterTest.filterSelectStatementWithMismatchingDocAlias	1PASS

 

Source view

1		/*
2		* See the NOTICE file distributed with this work for additional
3		* information regarding copyright ownership.
4		*
5		* This is free software; you can redistribute it and/or modify it
6		* under the terms of the GNU Lesser General Public License as
7		* published by the Free Software Foundation; either version 2.1 of
8		* the License, or (at your option) any later version.
9		*
10		* This software is distributed in the hope that it will be useful,
11		* but WITHOUT ANY WARRANTY; without even the implied warranty of
12		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13		* Lesser General Public License for more details.
14		*
15		* You should have received a copy of the GNU Lesser General Public
16		* License along with this software; if not, write to the Free
17		* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18		* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19		*/
20		package org.xwiki.query.internal;
21
22		import java.util.List;
23
24		import javax.inject.Inject;
25		import javax.inject.Named;
26		import javax.inject.Singleton;
27
28		import org.slf4j.Logger;
29		import org.xwiki.component.annotation.Component;
30		import org.xwiki.query.Query;
31
32		/**
33		* Query filter transforming queries in order to make them return the total number of results instead of a list of
34		* results. In order to do so a <code>select count()</code> will be inserted and possible <code>order by</code>
35		* clauses will be dropped. This transformation will only work with queries selecting full names of XWikiDocuments.
36		*
37		* For example <code>select doc.fullName from XWikiDocument where doc.space='Main'</code> will be transformed into
38		* <code>select count(doc.fullName) from XWikiDocument where doc.space='Main'</code>.
39		*
40		* @version $Id: fcd59d67c84e193dd43ae91c4384b1f426973372 $
41		* @since 4.1M1
42		*/
43		@Component
44		@Named("count")
45		@Singleton
		100% Uncovered Elements: 0 (30) Complexity: 10 Complexity Density: 0.59
46		public class CountDocumentFilter extends AbstractQueryFilter
47		{
48		/**
49		* Used to log debug information.
50		*/
51		@Inject
52		private Logger logger;
53
54		/**
55		* @param statement statement to filter.
56		* @return true if the filter can be applied to the passed statement, false otherwise.
57		*/
		100% Uncovered Elements: 0 (2) Complexity: 1 Complexity Density: 0.5
58	155	private boolean isFilterable(String statement)...
59		{
60	155	List<String> selectColumns = getSelectColumns(statement);
61	155	return selectColumns.contains(FULLNAME_COLUMN) || selectColumns.contains(DISTINCT_FULLNAME_COLUMN);
62		}
63
		100% Uncovered Elements: 0 (24) Complexity: 8 Complexity Density: 0.57
64	155	@Override...
65		public String filterStatement(String statement, String language)
66		{
67	155	String result = statement.trim();
68	155	String original = result;
69
70	155	if (Query.HQL.equals(language) && isFilterable(original)) {
71	153	String distinct = getSelectColumns(original).contains(DISTINCT_FULLNAME_COLUMN) ? "distinct " : "";
72	153	result = "select count(" + distinct + "doc.fullName) "
73		+ result.substring(original.indexOf("from XWikiDocument"));
74
75	153	int oidx = result.indexOf("order by ");
76	153	int gidx = result.indexOf("group by ");
77	153	if (oidx > -1) {
78	41	if (gidx > -1 && gidx > oidx) {
79		// There's an order by and a group by after, remove the order by only.
80	2	result = result.substring(0, oidx) + result.substring(gidx);
81		} else {
82		// There's only an order by, remove it.
83	39	result = result.substring(0, oidx);
84		}
85		}
86		}
87
88	155	if (!original.equals(result)) {
89	153	logger.debug("Query [{}] has been transformed into [{}]", original, result);
90		}
91
92	155	return result;
93		}
94
		100% Uncovered Elements: 0 (1) Complexity: 1 Complexity Density: 1
95	145	@Override...
96		public List filterResults(List results)
97		{
98	145	return results;
99		}
100		}