X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fext%2Fensembl%2FEnsemblLookup.java;h=31da9c005bbcc0b5cf151ba30b39d142098a49b5;hb=1d99bdfeadca1e367fa1102e826592e90c35ed9e;hp=c5945aea124abf085fa84a0e23b66d84004c3892;hpb=b8058f3f849f44740a695c83e96bdca3a197af5c;p=jalview.git
diff --git a/src/jalview/ext/ensembl/EnsemblLookup.java b/src/jalview/ext/ensembl/EnsemblLookup.java
index c5945ae..31da9c0 100644
--- a/src/jalview/ext/ensembl/EnsemblLookup.java
+++ b/src/jalview/ext/ensembl/EnsemblLookup.java
@@ -1,3 +1,23 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
package jalview.ext.ensembl;
import jalview.datamodel.AlignmentI;
@@ -23,6 +43,13 @@ import org.json.simple.parser.ParseException;
public class EnsemblLookup extends EnsemblRestClient
{
+ private static final String OBJECT_TYPE_TRANSLATION = "Translation";
+ private static final String PARENT = "Parent";
+ private static final String OBJECT_TYPE_TRANSCRIPT = "Transcript";
+ private static final String ID = "id";
+ private static final String OBJECT_TYPE_GENE = "Gene";
+ private static final String OBJECT_TYPE = "object_type";
+
/**
* Default constructor (to use rest.ensembl.org)
*/
@@ -67,7 +94,7 @@ public class EnsemblLookup extends EnsemblRestClient
protected URL getUrl(String identifier)
{
String url = getDomain() + "/lookup/id/" + identifier
- + "?content-type=application/json";
+ + CONTENT_TYPE_JSON;
try
{
return new URL(url);
@@ -102,10 +129,10 @@ public class EnsemblLookup extends EnsemblRestClient
* @param identifier
* @return
*/
- public String getParent(String identifier)
+ public String getGeneId(String identifier)
{
List ids = Arrays.asList(new String[] { identifier });
-
+
BufferedReader br = null;
try
{
@@ -114,7 +141,7 @@ public class EnsemblLookup extends EnsemblRestClient
{
br = getHttpResponse(url, ids);
}
- return (parseResponse(br));
+ return br == null ? null : parseResponse(br);
} catch (IOException e)
{
// ignore
@@ -135,8 +162,10 @@ public class EnsemblLookup extends EnsemblRestClient
}
/**
- * Parses "Parent" from the JSON response and returns the value, or null if
- * not found
+ * Parses the JSON response and returns the gene identifier, or null if not
+ * found. If the returned object_type is Gene, returns the id, if Transcript
+ * returns the Parent. If it is Translation (peptide identifier), then the
+ * Parent is the transcript identifier, so we redo the search with this value.
*
* @param br
* @return
@@ -144,17 +173,42 @@ public class EnsemblLookup extends EnsemblRestClient
*/
protected String parseResponse(BufferedReader br) throws IOException
{
- String parent = null;
+ String geneId = null;
JSONParser jp = new JSONParser();
try
{
JSONObject val = (JSONObject) jp.parse(br);
- parent = val.get("Parent").toString();
+ String type = val.get(OBJECT_TYPE).toString();
+ if (OBJECT_TYPE_GENE.equalsIgnoreCase(type))
+ {
+ geneId = val.get(ID).toString();
+ }
+ else if (OBJECT_TYPE_TRANSCRIPT.equalsIgnoreCase(type))
+ {
+ geneId = val.get(PARENT).toString();
+ }
+ else if (OBJECT_TYPE_TRANSLATION.equalsIgnoreCase(type))
+ {
+ String transcriptId = val.get(PARENT).toString();
+ try
+ {
+ geneId = getGeneId(transcriptId);
+ } catch (StackOverflowError e)
+ {
+ /*
+ * unlikely data condition error!
+ */
+ System.err
+ .println("** Ensembl lookup "
+ + getUrl(transcriptId).toString()
+ + " looping on Parent!");
+ }
+ }
} catch (ParseException e)
{
// ignore
}
- return parent;
+ return geneId;
}
}