"rio" work

[jalview.git] / forester / java / src / org / forester / sequence / Sequence.java

diff --git a/forester/java/src/org/forester/sequence/Sequence.java b/forester/java/src/org/forester/sequence/Sequence.java
index b794af9..90f3b04 100644 (file)
--- a/forester/java/src/org/forester/sequence/Sequence.java
+++ b/forester/java/src/org/forester/sequence/Sequence.java
@@ -37,12 +37,16 @@ public interface Sequence {
     static final String        DNA_REGEXP      = "[^ACGTRYMKWSN\\-\\*]";
     static final String        RNA_REGEXP      = "[^ACGURYMKWSN\\-\\*]";
 
-    public abstract Object getIdentifier();
+    public abstract String getIdentifier();
 
     public abstract int getLength();
 
+    public abstract int getNumberOfGapResidues();
+
     public abstract char[] getMolecularSequence();
 
+    public abstract String getMolecularSequenceAsString();
+
     public abstract char getResidueAt( final int position );
 
     public abstract TYPE getType();