package jalview.datamodel;
+import java.awt.Color;
+import java.util.Arrays;
+import java.util.BitSet;
+import java.util.List;
+
public interface ContactMatrixI
{
int getWidth();
int getHeight();
+
+ default boolean hasGroups() {
+ return false;
+ }
+ default BitSet getGroupsFor(int column) {
+ BitSet colbitset = new BitSet();
+ colbitset.set(column);
+ return colbitset;
+ }
+
+ default List<BitSet> getGroups() {
+ return Arrays.asList();
+ }
+
+ default boolean hasTree() {
+ return false;
+ }
+
+ /**
+ * Newick representation of clustered matrix
+ * @return null unless hasTree is true
+ */
+ default String getNewick() {
+ return null;
+ }
+
+ default String getTreeMethod() {
+ return null;
+ }
+
+ default boolean hasCutHeight() {
+ return false;
+ }
+
+ default double getCutHeight() {
+ return 0;
+ }
+
+ void updateGroups(List<BitSet> colGroups);
+
+ void setColorForGroup(BitSet bs, Color color);
+ default Color getColourForGroup(BitSet bs) { return Color.white;};
}