X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fanalysis%2FSequenceIdMatcher.java;h=3ec162d440b8c426ff052b9bc21f9ca7d5c6ad10;hb=41b0e9331ac71787c1280aa1d809f54c575fbf97;hp=23e9a14f3425f05da1c02166234dbace9fc20442;hpb=a6b324e3f5edac3df0b968f0037b1cc8b651598e;p=jalview.git

diff --git a/src/jalview/analysis/SequenceIdMatcher.java b/src/jalview/analysis/SequenceIdMatcher.java
index 23e9a14..3ec162d 100755
--- a/src/jalview/analysis/SequenceIdMatcher.java
+++ b/src/jalview/analysis/SequenceIdMatcher.java
@@ -20,6 +20,8 @@
  */
 package jalview.analysis;
 
+import java.util.Locale;
+
 import jalview.datamodel.DBRefEntry;
 import jalview.datamodel.SequenceI;
 
@@ -46,7 +48,7 @@ public class SequenceIdMatcher
   }
 
   /**
-   * add more sequences to this matcher - also used by the constructor
+   * Adds sequences to this matcher
    * 
    * @param seqs
    */
@@ -54,26 +56,36 @@ public class SequenceIdMatcher
   {
     for (SequenceI seq : seqs)
     {
-      // TODO: deal with ID collisions - SequenceI should be appended to list
-      // associated with this key.
-      names.put(new SeqIdName(seq.getDisplayId(true)), seq);
-      SequenceI dbseq = seq;
-      while (dbseq.getDatasetSequence() != null)
-      {
-        dbseq = dbseq.getDatasetSequence();
-      }
-      // add in any interesting identifiers
-      if (dbseq.getDBRefs() != null)
+      add(seq);
+    }
+  }
+
+  /**
+   * Adds one sequence to this matcher
+   * 
+   * @param seq
+   */
+  public void add(SequenceI seq)
+  {
+    // TODO: deal with ID collisions - SequenceI should be appended to list
+    // associated with this key.
+    names.put(new SeqIdName(seq.getDisplayId(true)), seq);
+    SequenceI dbseq = seq;
+    while (dbseq.getDatasetSequence() != null)
+    {
+      dbseq = dbseq.getDatasetSequence();
+    }
+    // add in any interesting identifiers
+    List<DBRefEntry> dbr = dbseq.getDBRefs(); 
+    if (dbr != null)
+    {
+      SeqIdName sid = null;
+      for (int r = 0, nr = dbr.size(); r < nr; r++)
       {
-        DBRefEntry dbr[] = dbseq.getDBRefs();
-        SeqIdName sid = null;
-        for (int r = 0; r < dbr.length; r++)
+        sid = new SeqIdName(dbr.get(r).getAccessionId());
+        if (!names.containsKey(sid))
         {
-          sid = new SeqIdName(dbr[r].getAccessionId());
-          if (!names.containsKey(sid))
-          {
-            names.put(sid, seq);
-          }
+          names.put(sid, seq);
         }
       }
     }
@@ -137,9 +149,8 @@ public class SequenceIdMatcher
       names.put(new SeqIdName(cand.getName()), cand);
       int q, w, candlen = cand.getName().length();
       // keep the one with an id 'closer' to the given seqnam string
-      if ((q = Math.abs(matchlen - namlen)) > (w = Math.abs(candlen
-              - namlen))
-              && candlen > matchlen)
+      if ((q = Math.abs(matchlen - namlen)) > (w = Math
+              .abs(candlen - namlen)) && candlen > matchlen)
       {
         best.clear();
         match = cand;
@@ -272,7 +283,7 @@ public class SequenceIdMatcher
     return r;
   }
 
-  private class SeqIdName
+  class SeqIdName
   {
     String id;
 
@@ -280,7 +291,7 @@ public class SequenceIdMatcher
     {
       if (s != null)
       {
-        id = new String(s);
+        id = s.toLowerCase(Locale.ROOT);
       }
       else
       {
@@ -291,8 +302,8 @@ public class SequenceIdMatcher
     @Override
     public int hashCode()
     {
-      return ((id.length() >= 4) ? id.substring(0, 4).hashCode() : id
-              .hashCode());
+      return ((id.length() >= 4) ? id.substring(0, 4).hashCode()
+              : id.hashCode());
     }
 
     @Override
@@ -304,13 +315,13 @@ public class SequenceIdMatcher
       }
       if (s instanceof SeqIdName)
       {
-        return this.equals(((SeqIdName) s).id);
+        return this.stringequals(((SeqIdName) s).id);
       }
       else
       {
         if (s instanceof String)
         {
-          return this.equals((String) s);
+          return this.stringequals(((String) s).toLowerCase(Locale.ROOT));
         }
       }
 
@@ -334,18 +345,31 @@ public class SequenceIdMatcher
      * @param s
      * @return boolean
      */
-    public boolean equals(String s)
+    private boolean stringequals(String s)
     {
       if (id.length() > s.length())
       {
-        return id.startsWith(s) ? (WORD_SEP.indexOf(id.charAt(s.length())) > -1)
+        return id.startsWith(s)
+                ? (WORD_SEP.indexOf(id.charAt(s.length())) > -1)
                 : false;
       }
       else
       {
-        return s.startsWith(id) ? (s.equals(id) ? true : (WORD_SEP
-                .indexOf(s.charAt(id.length())) > -1)) : false;
+        return s.startsWith(id)
+                ? (s.equals(id) ? true
+                        : (WORD_SEP.indexOf(s.charAt(id.length())) > -1))
+                : false;
       }
     }
+
+    /**
+     * toString method returns the wrapped sequence id. For debugging purposes
+     * only, behaviour not guaranteed not to change.
+     */
+    @Override
+    public String toString()
+    {
+      return id;
+    }
   }
 }