some fixes

[jalview.git] / forester / java / src / org / forester / phylogeny / data / Reference.java

diff --git a/forester/java/src/org/forester/phylogeny/data/Reference.java b/forester/java/src/org/forester/phylogeny/data/Reference.java
index 01118a5..288a862 100644 (file)
--- a/forester/java/src/org/forester/phylogeny/data/Reference.java
+++ b/forester/java/src/org/forester/phylogeny/data/Reference.java
@@ -5,7 +5,7 @@
 // Copyright (C) 2008-2009 Christian M. Zmasek
 // Copyright (C) 2008-2009 Burnham Institute for Medical Research
 // All rights reserved
-// 
+//
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
@@ -15,7 +15,7 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 // Lesser General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU Lesser General Public
 // License along with this library; if not, write to the Free Software
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
@@ -48,10 +48,12 @@ public class Reference implements PhylogenyData {
         _doi = doi;
     }
 
+    @Override
     public StringBuffer asSimpleText() {
         return new StringBuffer( getDescription() );
     }
 
+    @Override
     public StringBuffer asText() {
         final StringBuffer sb = new StringBuffer();
         if ( !ForesterUtil.isEmpty( getDoi() ) ) {
@@ -63,6 +65,7 @@ public class Reference implements PhylogenyData {
         return sb;
     }
 
+    @Override
     public PhylogenyData copy() {
         return new Reference( getDescription(), getDoi() );
     }
@@ -75,6 +78,7 @@ public class Reference implements PhylogenyData {
         return _desc;
     }
 
+    @Override
     public boolean isEqual( final PhylogenyData data ) {
         if ( ( data == null ) || ( getDescription() == null ) ) {
             return false;
@@ -94,10 +98,12 @@ public class Reference implements PhylogenyData {
         _desc = value;
     }
 
+    @Override
     public StringBuffer toNHX() {
         throw new UnsupportedOperationException();
     }
 
+    @Override
     public void toPhyloXML( final Writer writer, final int level, final String indentation ) throws IOException {
         writer.write( ForesterUtil.LINE_SEPARATOR );
         writer.write( indentation );