/*
-* Jalview - A Sequence Alignment Editor and Viewer
-* Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
-*
-* This program 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 2
-* of the License, or (at your option) any later version.
-*
-* This program 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 this program; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
-*/
-
+ * 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.awt.*;
+import java.awt.Color;
+
+/**
+ * Holds all annotation values for a position in an AlignmentAnnotation row
+ *
+ * @author $author$
+ * @version $Revision$
+ */
public class Annotation
{
- public String displayCharacter="";
- public String description=""; // currently used as mouse over
- public char secondaryStructure=' '; // recognises H and E
+ /**
+ * the empty annotation - proxy for null entries in annotation row
+ */
+ public static final Annotation EMPTY_ANNOTATION = new Annotation("", "",
+ ' ', 0f);
+
+ /** Character label - also shown below histogram */
+ public String displayCharacter = "";
+
+ /**
+ * Text label for position: shown in mouse over and displayed on secondary
+ * structure glyphs
+ */
+ public String description = "";
+
+ /**
+ * Secondary structure symbol: Protein symbols are H, E and S(?), RNA are
+ * WUSS/Vienna plus extended pseudoknot symbols
+ */
+ public char secondaryStructure = ' ';
+
+ /**
+ * Score for the position - used in histograms, line graphs and for shading
+ */
public float value;
- // add visual cues here
- public Color colour = Color.black;
+ /** Colour for position */
+ public Color colour;
+ /**
+ * Creates a new Annotation object.
+ *
+ * @param displayChar
+ * DOCUMENT ME!
+ * @param desc
+ * DOCUMENT ME!
+ * @param ss
+ * DOCUMENT ME!
+ * @param val
+ * DOCUMENT ME!
+ */
public Annotation(String displayChar, String desc, char ss, float val)
{
displayCharacter = displayChar;
description = desc;
secondaryStructure = ss;
value = val;
+
}
- public Annotation(String displayChar, String desc, char ss, float val, Color colour) {
+
+ /**
+ * Creates a new Annotation object.
+ *
+ * @param displayChar
+ * DOCUMENT ME!
+ * @param desc
+ * DOCUMENT ME!
+ * @param ss
+ * DOCUMENT ME!
+ * @param val
+ * DOCUMENT ME!
+ * @param colour
+ * DOCUMENT ME!
+ */
+ public Annotation(String displayChar, String desc, char ss, float val,
+ Color colour)
+ {
this(displayChar, desc, ss, val);
this.colour = colour;
}
+
+ /**
+ * Copy constructor New annotation takes on the same (or duplicated)
+ * attributes as the given template
+ *
+ * @param that
+ * template annotation
+ */
+ public Annotation(Annotation that)
+ {
+ if (that == null || this == that)
+ {
+ return;
+ }
+ if (that.displayCharacter != null)
+ {
+ displayCharacter = new String(that.displayCharacter);
+ }
+ if (that.description != null)
+ {
+ description = new String(that.description);
+ }
+ secondaryStructure = that.secondaryStructure;
+ value = that.value;
+ colour = that.colour;
+
+ }
+
+ /**
+ * Value only annotation.
+ *
+ * @param val
+ * value at this annotation position
+ */
+ public Annotation(float val)
+ {
+ this(null, null, ' ', val, null);
+ }
+
+ /**
+ * human readable representation of an annotation row element.
+ *
+ * Format is 'display Char','secondary Structure
+ * Char',"description",score,[colourstring]
+ *
+ * fields may be missing if they are null, whitespace, or equivalent to
+ * Float.NaN
+ */
+ @Override
+ public String toString()
+ {
+ StringBuffer sb = new StringBuffer();
+ if (displayCharacter != null)
+ {
+ sb.append("\'");
+ sb.append(displayCharacter);
+ sb.append("\'");
+ }
+ {
+ sb.append(",");
+ }
+ if (secondaryStructure != 0
+ && !("" + displayCharacter).equals("" + secondaryStructure))
+ {
+ sb.append("\'");
+ sb.append(secondaryStructure);
+ sb.append("\'");
+ }
+ {
+ sb.append(",");
+ }
+ if (description != null && description.length() > 0)
+ {
+ sb.append("\"");
+ sb.append(description);
+ sb.append("\"");
+ }
+ {
+ sb.append(",");
+ }
+ if (!Float.isNaN(value))
+ {
+ sb.append(value);
+ }
+ if (colour != null)
+ {
+ if (sb.length() > 0)
+ {
+ sb.append(",");
+ }
+ sb.append("[");
+ sb.append(colour.getRed());
+ sb.append(",");
+ sb.append(colour.getGreen());
+ sb.append(",");
+ sb.append(colour.getBlue());
+ sb.append("]");
+ }
+ return sb.toString();
+ }
+
+ /**
+ * @return true if annot is 'whitespace' annotation (zero score, whitespace or
+ * zero length display character, label, description
+ */
+ public boolean isWhitespace()
+ {
+ return ((value == 0f)
+ && ((description == null) || (description.trim().length() == 0))
+ && ((displayCharacter == null)
+ || (displayCharacter.trim().length() == 0)
+ || (displayCharacter.equals(" ."))) // RNA Stockholm blank
+ // displayCharacter can
+ // end up like this
+ && (secondaryStructure == '\0' || (secondaryStructure == ' '))
+ && colour == null);
+ }
}