private String getTemplateTermSetPopulatedWithValues(
Map<String, String> columnValues, TemplateTermSet termSet)
throws ValueNotFoundKarmaException, NoValueFoundInNodeException {
StringBuilder output = new StringBuilder();
for (TemplateTerm term : termSet.getAllTerms()) {
// String template term
if (term instanceof StringTemplateTerm) {
output.append(term.getTemplateTermValue());
}
// Column template term
else if (term instanceof ColumnTemplateTerm) {
String hNodeId = term.getTemplateTermValue();
if (columnValues.containsKey(hNodeId)) {
Node node = factory.getNode(columnValues.get(hNodeId));
if (node != null) {
if (node.getValue().asString() == null || node.getValue().asString().equals("")) {
throw new NoValueFoundInNodeException();
}
output.append(node.getValue().asString());
}
} else {
String columnName = this.factory.getHNode(hNodeId).getColumnName();
throw new ValueNotFoundKarmaException(
"Could not retrieve value from column: " + columnName + ".", hNodeId);
}
}
}
return output.toString();
}
/*
* Special constructor for comparing a variable to 0.
*/
public TemplateConstraint(TemplateVariable v, InfixReln R) {
TemplateTerm t = new TemplateTerm(v.getFormulaType());
t.setParameter(v);
TemplateTerm z = TemplateTerm.makeZero(v.getFormulaType());
LHS = t;
reln = R;
RHS = z;
}
