Clover icon

Coverage Report

  1. Project Clover database Thu Aug 13 2020 12:04:21 BST
  2. Package jalview.ext.ensembl

File EnsemblCdna.java

 

Coverage histogram

../../../img/srcFileCovDistChart7.png
27% of files have more coverage

Code metrics

4
17
9
1
148
74
11
0.65
1.89
9
1.22

Classes

Class Line # Actions
EnsemblCdna 40 17 11
0.666666766.7%
 

Contributing tests

This file is covered by 6 tests. .

Source view

1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package jalview.ext.ensembl;
22   
23    import jalview.datamodel.SequenceFeature;
24    import jalview.datamodel.SequenceI;
25    import jalview.io.gff.SequenceOntologyI;
26   
27    import java.util.ArrayList;
28    import java.util.List;
29   
30    import com.stevesoft.pat.Regex;
31   
32    /**
33    * A client to fetch CDNA sequence from Ensembl (i.e. that part of the genomic
34    * sequence that is transcribed to RNA, but not necessarily translated to
35    * protein)
36    *
37    * @author gmcarstairs
38    *
39    */
 
40    public class EnsemblCdna extends EnsemblSeqProxy
41    {
42    /*
43    * accepts ENST or ENSTG with 11 digits
44    * or ENSMUST or similar for other species
45    * or CCDSnnnnn.nn with at least 3 digits
46    */
47    private static final Regex ACCESSION_REGEX = new Regex(
48    "(ENS([A-Z]{3}|)[TG][0-9]{11}$)" + "|" + "(CCDS[0-9.]{3,}$)");
49   
50    /*
51    * fetch exon features on genomic sequence (to identify the cdna regions)
52    * and cds and variation features (to retain)
53    */
54    private static final EnsemblFeatureType[] FEATURES_TO_FETCH = {
55    EnsemblFeatureType.exon, EnsemblFeatureType.cds,
56    EnsemblFeatureType.variation };
57   
58    /**
59    * Default constructor (to use rest.ensembl.org)
60    */
 
61  7 toggle public EnsemblCdna()
62    {
63  7 super();
64    }
65   
66    /**
67    * Constructor given the target domain to fetch data from
68    *
69    * @param d
70    */
 
71  0 toggle public EnsemblCdna(String d)
72    {
73  0 super(d);
74    }
75   
 
76  0 toggle @Override
77    public String getDbName()
78    {
79  0 return "ENSEMBL (CDNA)";
80    }
81   
 
82  0 toggle @Override
83    protected EnsemblSeqType getSourceEnsemblType()
84    {
85  0 return EnsemblSeqType.CDNA;
86    }
87   
 
88  6 toggle @Override
89    public Regex getAccessionValidator()
90    {
91  6 return ACCESSION_REGEX;
92    }
93   
 
94  0 toggle @Override
95    protected EnsemblFeatureType[] getFeaturesToFetch()
96    {
97  0 return FEATURES_TO_FETCH;
98    }
99   
100    /**
101    * Answers true unless the feature type is 'transcript' (or a sub-type in the
102    * Sequence Ontology).
103    */
 
104  7 toggle @Override
105    protected boolean retainFeature(SequenceFeature sf, String accessionId)
106    {
107  7 if (isTranscript(sf.getType()))
108    {
109  3 return false;
110    }
111  4 return featureMayBelong(sf, accessionId);
112    }
113   
114    /**
115    * Answers a list of sequence features (if any) whose type is 'exon' (or a
116    * subtype of exon in the Sequence Ontology), and whose Parent is the
117    * transcript we are retrieving
118    */
 
119  4 toggle @Override
120    protected List<SequenceFeature> getIdentifyingFeatures(SequenceI seq,
121    String accId)
122    {
123  4 List<SequenceFeature> result = new ArrayList<>();
124  4 List<SequenceFeature> sfs = seq.getFeatures()
125    .getFeaturesByOntology(SequenceOntologyI.EXON);
126  4 for (SequenceFeature sf : sfs)
127    {
128  12 String parentFeature = (String) sf.getValue(PARENT);
129  12 if (accId.equals(parentFeature))
130    {
131  6 result.add(sf);
132    }
133    }
134   
135  4 return result;
136    }
137   
138    /**
139    * Parameter object_type=Transcaript added to ensure cdna and not peptide is
140    * returned (JAL-2529)
141    */
 
142  0 toggle @Override
143    protected String getObjectType()
144    {
145  0 return OBJECT_TYPE_TRANSCRIPT;
146    }
147   
148    }