-
Notifications
You must be signed in to change notification settings - Fork 34
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
10 changed files
with
888 additions
and
5 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
82 changes: 82 additions & 0 deletions
82
biodata-formats/src/main/java/org/opencb/biodata/formats/variant/VariantAnnotationUtils.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,82 @@ | ||
/* | ||
* Copyright 2015-2020 OpenCB | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
|
||
package org.opencb.biodata.formats.variant; | ||
|
||
import org.opencb.biodata.models.variant.avro.AlleleOrigin; | ||
|
||
import java.util.HashMap; | ||
import java.util.Map; | ||
|
||
/** | ||
* Created by fjlopez on 22/06/15. | ||
*/ | ||
public class VariantAnnotationUtils { | ||
|
||
private static final Map<String, AlleleOrigin> ORIGIN_STRING_TO_ALLELE_ORIGIN = new HashMap<>(); | ||
private static final Map<Character, Character> COMPLEMENTARY_NT = new HashMap<>(); | ||
|
||
static { | ||
|
||
/////////////////////////////////////////////////////////////////////// | ||
///// ClinVar and Cosmic allele origins to SO terms /////////////// | ||
/////////////////////////////////////////////////////////////////////// | ||
ORIGIN_STRING_TO_ALLELE_ORIGIN.put("germline", AlleleOrigin.germline_variant); | ||
ORIGIN_STRING_TO_ALLELE_ORIGIN.put("maternal", AlleleOrigin.maternal_variant); | ||
ORIGIN_STRING_TO_ALLELE_ORIGIN.put("de novo", AlleleOrigin.de_novo_variant); | ||
ORIGIN_STRING_TO_ALLELE_ORIGIN.put("paternal", AlleleOrigin.paternal_variant); | ||
ORIGIN_STRING_TO_ALLELE_ORIGIN.put("somatic", AlleleOrigin.somatic_variant); | ||
|
||
COMPLEMENTARY_NT.put('A', 'T'); | ||
COMPLEMENTARY_NT.put('a', 't'); | ||
COMPLEMENTARY_NT.put('C', 'G'); | ||
COMPLEMENTARY_NT.put('c', 'g'); | ||
COMPLEMENTARY_NT.put('G', 'C'); | ||
COMPLEMENTARY_NT.put('g', 'c'); | ||
COMPLEMENTARY_NT.put('T', 'A'); | ||
COMPLEMENTARY_NT.put('t', 'a'); | ||
COMPLEMENTARY_NT.put('N', 'N'); | ||
COMPLEMENTARY_NT.put('n', 'n'); | ||
} | ||
|
||
public static String reverseComplement(String string) { | ||
return reverseComplement(string, false); | ||
} | ||
|
||
public static String reverseComplement(String string, boolean failOnUnknownNt) { | ||
StringBuilder stringBuilder = new StringBuilder(string).reverse(); | ||
for (int i = 0; i < stringBuilder.length(); i++) { | ||
char nextNt = stringBuilder.charAt(i); | ||
// Protection against weird characters, e.g. alternate:"TBS" found in ClinVar | ||
if (VariantAnnotationUtils.COMPLEMENTARY_NT.containsKey(nextNt)) { | ||
stringBuilder.setCharAt(i, VariantAnnotationUtils.COMPLEMENTARY_NT.get(nextNt)); | ||
} else { | ||
if (failOnUnknownNt) { | ||
throw new IllegalArgumentException("Unknown nucleotide: '" + nextNt+ "'. " | ||
+ "Unable to reverse-complement sequence '" + string + "'."); | ||
} else { | ||
return null; | ||
} | ||
} | ||
} | ||
return stringBuilder.toString(); | ||
} | ||
|
||
public static AlleleOrigin parseAlleleOrigin(String alleleOrigin) { | ||
return ORIGIN_STRING_TO_ALLELE_ORIGIN.get(alleleOrigin); | ||
} | ||
|
||
} |
Oops, something went wrong.