X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fext%2Fensembl%2FEnsemblLookup.java;h=82690a32f7811ba49b8a8a39b74d67df5784f2ee;hb=8ca1ac83b31ae44e8025b246800a4671f44cbb0c;hp=e55605d92effa83d313b57fd886a1d4818b34d3d;hpb=948bd3bcbacc509da0cefaae3eedd97300a6ccce;p=jalview.git

diff --git a/src/jalview/ext/ensembl/EnsemblLookup.java b/src/jalview/ext/ensembl/EnsemblLookup.java
index e55605d..82690a3 100644
--- a/src/jalview/ext/ensembl/EnsemblLookup.java
+++ b/src/jalview/ext/ensembl/EnsemblLookup.java
@@ -47,17 +47,6 @@ import org.json.simple.parser.ParseException;
 public class EnsemblLookup extends EnsemblRestClient
 {
   private static final String SPECIES = "species";
-  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";
-
-  /**
-   * keep track of last identifier retrieved to break loops
-   */
-  private String lastId;
 
   /**
    * Default constructor (to use rest.ensembl.org)
@@ -142,14 +131,64 @@ public class EnsemblLookup extends EnsemblRestClient
 
   /**
    * Returns the gene id related to the given identifier (which may be for a
-   * gene, transcript or protein)
+   * gene, transcript or protein), or null if none is found
    * 
    * @param identifier
    * @return
    */
   public String getGeneId(String identifier)
   {
-    return parseGeneId(getResult(identifier, null));
+    return getGeneId(identifier, null);
+  }
+
+  /**
+   * Returns the gene id related to the given identifier (which may be for a
+   * gene, transcript or protein), or null if none is found
+   * 
+   * @param identifier
+   * @param objectType
+   * @return
+   */
+  public String getGeneId(String identifier, String objectType)
+  {
+    return parseGeneId(getResult(identifier, objectType));
+  }
+
+  /**
+   * 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
+   */
+  protected String parseGeneId(JSONObject val)
+  {
+    if (val == null)
+    {
+      return null;
+    }
+    String geneId = null;
+    String type = val.get(OBJECT_TYPE).toString();
+    if (OBJECT_TYPE_GENE.equalsIgnoreCase(type))
+    {
+      // got the gene - just returns its id
+      geneId = val.get(JSON_ID).toString();
+    }
+    else if (OBJECT_TYPE_TRANSCRIPT.equalsIgnoreCase(type))
+    {
+      // got the transcript - return its (Gene) Parent
+      geneId = val.get(PARENT).toString();
+    }
+    else if (OBJECT_TYPE_TRANSLATION.equalsIgnoreCase(type))
+    {
+      // got the protein - get its Parent, restricted to type Transcript
+      String transcriptId = val.get(PARENT).toString();
+      geneId = getGeneId(transcriptId, OBJECT_TYPE_TRANSCRIPT);
+    }
+
+    return geneId;
   }
 
   /**
@@ -190,18 +229,8 @@ public class EnsemblLookup extends EnsemblRestClient
     BufferedReader br = null;
     try
     {
-
       URL url = getUrl(identifier, objectType);
 
-      if (identifier.equals(lastId))
-      {
-        System.err.println("** Ensembl lookup " + url.toString()
-                + " looping on Parent!");
-        return null;
-      }
-
-      lastId = identifier;
-
       if (url != null)
       {
         br = getHttpResponse(url, ids);
@@ -228,46 +257,6 @@ public class EnsemblLookup extends EnsemblRestClient
   }
 
   /**
-   * 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,
-   * specifying that object_type should be Transcript.
-   * 
-   * @param jsonObject
-   * @return
-   */
-  protected String parseGeneId(JSONObject json)
-  {
-    if (json == null)
-    {
-      // e.g. lookup failed with 404 not found
-      return null;
-    }
-
-    String geneId = null;
-    String type = json.get(OBJECT_TYPE).toString();
-    if (OBJECT_TYPE_GENE.equalsIgnoreCase(type))
-    {
-      // got the gene - just returns its id
-      geneId = json.get(JSON_ID).toString();
-    }
-    else if (OBJECT_TYPE_TRANSCRIPT.equalsIgnoreCase(type))
-    {
-      // got the transcript - return its (Gene) Parent
-      geneId = json.get(PARENT).toString();
-    }
-    else if (OBJECT_TYPE_TRANSLATION.equalsIgnoreCase(type))
-    {
-      // got the protein - look up its Parent, restricted to type Transcript
-      String transcriptId = json.get(PARENT).toString();
-      geneId = parseGeneId(getResult(transcriptId, OBJECT_TYPE_TRANSCRIPT));
-    }
-
-    return geneId;
-  }
-
-  /**
    * Calls the /lookup/id rest service for the given id, and if successful,
    * parses and returns the gene's chromosomal coordinates
    *