+ if (value != null && isValid(variant, key, value))
+ {
+ /*
+ * decode colon, semicolon, equals sign, percent sign, comma (only)
+ * as required by the VCF specification (para 1.2)
+ */
+ value = StringUtils.urlDecode(value, VCF_ENCODABLE);
+ addFeatureAttribute(sf, key, value);
+ }
+ }
+ }
+
+ /**
+ * Answers true for '.', null, or an empty value, or if the INFO type is String.
+ * If the INFO type is Integer or Float, answers false if the value is not in
+ * valid format.
+ *
+ * @param variant
+ * @param infoId
+ * @param value
+ * @return
+ */
+ protected boolean isValid(VariantContext variant, String infoId,
+ String value)
+ {
+ if (value == null || value.isEmpty() || NO_VALUE.equals(value))
+ {
+ return true;
+ }
+ VCFInfoHeaderLine infoHeader = header.getInfoHeaderLine(infoId);
+ if (infoHeader == null)
+ {
+ Console.error("Field " + infoId + " has no INFO header");
+ return false;
+ }
+ VCFHeaderLineType infoType = infoHeader.getType();
+ try
+ {
+ if (infoType == VCFHeaderLineType.Integer)
+ {
+ Integer.parseInt(value);
+ }
+ else if (infoType == VCFHeaderLineType.Float)