+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
package jalview.datamodel;
import java.util.List;
public interface SequenceCollectionI
{
List<SequenceI> getSequences();
- List<SequenceI> getSequences(Map<SequenceI,SequenceCollectionI> hiddenReps);
+
+ List<SequenceI> getSequences(
+ Map<SequenceI, SequenceCollectionI> hiddenReps);
+
int getWidth();
+ /**
+ *
+ * @return true if getSeqrep doesn't return null
+ */
+ boolean hasSeqrep();
+
+ /**
+ * get the reference or representative sequence within this collection
+ *
+ * @return null or the current reference sequence
+ */
+ SequenceI getSeqrep();
+
+ /**
+ * set the reference or representative sequence for this collection. Reference
+ * is assumed to be present within the collection.
+ *
+ * @return
+ */
+ void setSeqrep(SequenceI refseq);
+
+ /**
+ * @return the first column included in this collection. Runs from 0<=i<N_cols
+ */
+ int getStartRes();
+
+ /**
+ *
+ * @return the last column in this collection. Runs from 0<=i<N_cols
+ */
+ int getEndRes();
+
}