+/*
+ * 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.features;
import java.util.ArrayList;
*/
public class FeatureAttributes
{
+ public enum Datatype
+ {
+ Character, Number, Mixed
+ }
+
private static FeatureAttributes instance = new FeatureAttributes();
/*
*/
boolean hasValue = false;
+ Datatype type;
+
/**
- * Note one instance of this attribute, recording unique, non-null names,
- * and the min/max of any numerical values
+ * Note one instance of this attribute, recording unique, non-null
+ * descriptions, and the min/max of any numerical values
*
* @param desc
* @param value
if (value != null)
{
- try
- {
- float f = Float.valueOf(value);
- min = Float.min(min, f);
- max = Float.max(max, f);
- hasValue = true;
- } catch (NumberFormatException e)
+ value = value.trim();
+
+ /*
+ * Parse numeric value unless we have previously
+ * seen text data for this attribute type
+ */
+ if (type == null || type == Datatype.Number)
{
- // ok, wasn't a number, ignore for min-max purposes
+ try
+ {
+ float f = Float.valueOf(value);
+ min = hasValue ? Math.min(min, f) : f;
+ max = hasValue ? Math.max(max, f) : f;
+ hasValue = true;
+ type = (type == null || type == Datatype.Number)
+ ? Datatype.Number
+ : Datatype.Mixed;
+ } catch (NumberFormatException e)
+ {
+ /*
+ * non-numeric data: treat attribute as Character (or Mixed)
+ */
+ type = (type == null || type == Datatype.Character)
+ ? Datatype.Character
+ : Datatype.Mixed;
+ min = 0f;
+ max = 0f;
+ hasValue = false;
+ }
}
}
}
/**
- * Answers the description of the attribute, if recorded and unique, or null if either no, or more than description is recorded
+ * Answers the description of the attribute, if recorded and unique, or null
+ * if either no, or more than description is recorded
+ *
* @return
*/
public String getDescription()
return null;
}
+ public Datatype getType()
+ {
+ return type;
+ }
+
/**
* Adds the given description to the list of known descriptions (without
* duplication)
/**
* Answers the [min, max] value range of the given attribute for the given
- * feature type, if known, else null. Attributes which only have text values
- * would normally return null, however text values which happen to be numeric
- * could result in a 'min-max' range.
+ * feature type, if known, else null. Attributes with a mixture of text and
+ * numeric values are considered text (do not return a min-max range).
*
* @param featureType
* @param attName
{
return;
}
-
+
Map<String[], AttributeData> atts = attributes.get(featureType);
if (atts == null)
{
}
attData.addDescription(description);
}
+
+ /**
+ * Answers the datatype of the feature, which is one of Character, Number or
+ * Mixed (or null if not known), as discovered from values recorded.
+ *
+ * @param featureType
+ * @param attName
+ * @return
+ */
+ public Datatype getDatatype(String featureType, String... attName)
+ {
+ Map<String[], AttributeData> atts = attributes.get(featureType);
+ if (atts != null)
+ {
+ AttributeData attData = atts.get(attName);
+ if (attData != null)
+ {
+ return attData.getType();
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Resets all attribute metadata
+ */
+ public void clear()
+ {
+ attributes.clear();
+ }
+
+ /**
+ * Resets attribute metadata for one feature type
+ *
+ * @param featureType
+ */
+ public void clear(String featureType)
+ {
+ Map<String[], AttributeData> map = attributes.get(featureType);
+ if (map != null)
+ {
+ map.clear();
+ }
+
+ }
}