// A Pattern column adds constraints to a Pattern. It has a value in the OBJECT row
private List<BRLVariableColumn> addPatternColumn() {
// Sort column builders by column index to ensure columns are added in the correct sequence
final TreeSet<Integer> sortedIndexes = new TreeSet<Integer>(this.valueBuilders.keySet());
final List<BRLVariableColumn> variableColumns = new ArrayList<BRLVariableColumn>();
// DRL prefix
final StringBuffer drl = new StringBuffer();
drl.append(this.colDefPrefix);
String sep = "";
// DRL fragment
for (Integer index : sortedIndexes) {
final ParameterizedValueBuilder vb = this.valueBuilders.get(index);
for (String parameter : vb.getParameters()) {
final BRLConditionVariableColumn parameterColumn =
new BRLConditionVariableColumn(parameter, DataType.TYPE_OBJECT);
parameterColumn.setHeader(this.columnHeaders.get(index));
variableColumns.add(parameterColumn);
}
drl.append(sep).append(vb.getTemplate());
sep = this.andop;
}
// DRL suffix
drl.append(this.colDefSuffix);
// Store DRL fragment for use by GuidedDecisionTableRHSBuilder
drlFragments.add(drl.toString());
return variableColumns;
}
private String getType(final BRLConditionVariableColumn col) {
// If the parameter is not bound to a Fact or FactField use the explicit type. This is
// (currently)
// used when a BRL fragment does not contain any Template Keys and a single
// BRLConditionVariableColumn
// is created with type SuggestionCompletionEngine.TYPE_BOOLEAN i.e. Limited Entry
if (col.getFactType() == null && col.getFactField() == null) {
return col.getFieldType();
}
// Otherwise lookup from SuggestionCompletionEngine
final String factType = col.getFactType();
final String fieldName = col.getFactField();
return getTypeFromDataOracle(factType, fieldName);
}
@Override
protected List<BRLConditionVariableColumn> convertInterpolationVariables(
Map<InterpolationVariable, Integer> ivs) {
// If there are no variables add a boolean column to specify whether the fragment should apply
if (ivs.size() == 0) {
BRLConditionVariableColumn variable =
new BRLConditionVariableColumn("", DataType.TYPE_BOOLEAN);
variable.setHeader(editingCol.getHeader());
variable.setHideColumn(editingCol.isHideColumn());
List<BRLConditionVariableColumn> variables = new ArrayList<BRLConditionVariableColumn>();
variables.add(variable);
return variables;
}
// Convert to columns for use in the Decision Table
BRLConditionVariableColumn[] variables = new BRLConditionVariableColumn[ivs.size()];
for (Map.Entry<InterpolationVariable, Integer> me : ivs.entrySet()) {
InterpolationVariable iv = me.getKey();
int index = me.getValue();
BRLConditionVariableColumn variable =
new BRLConditionVariableColumn(
iv.getVarName(), iv.getDataType(), iv.getFactType(), iv.getFactField());
variable.setHeader(editingCol.getHeader());
variable.setHideColumn(editingCol.isHideColumn());
variables[index] = variable;
}
// Convert the array into a mutable list (Arrays.toList provides an immutable list)
List<BRLConditionVariableColumn> variableList = new ArrayList<BRLConditionVariableColumn>();
for (BRLConditionVariableColumn variable : variables) {
variableList.add(variable);
}
return variableList;
}
// An explicit column does not add constraints to a Pattern. It does not have a value in the
// OBJECT row
private List<BRLVariableColumn> addExplicitColumns() {
// Sort column builders by column index to ensure Actions are added in the correct sequence
final Set<Integer> sortedIndexes = new TreeSet<Integer>(this.valueBuilders.keySet());
final List<BRLVariableColumn> variableColumns = new ArrayList<BRLVariableColumn>();
for (Integer index : sortedIndexes) {
final ParameterizedValueBuilder vb = this.valueBuilders.get(index);
final List<BRLVariableColumn> vbVariableColumns = new ArrayList<BRLVariableColumn>();
if (vb instanceof LiteralValueBuilder) {
vbVariableColumns.addAll(addLiteralColumn((LiteralValueBuilder) vb));
for (BRLVariableColumn vbVariableColumn : vbVariableColumns) {
((BRLConditionVariableColumn) vbVariableColumn).setHeader(this.columnHeaders.get(index));
}
} else {
vbVariableColumns.addAll(addBRLFragmentColumn(vb));
for (BRLVariableColumn vbVariableColumn : vbVariableColumns) {
((BRLConditionVariableColumn) vbVariableColumn).setHeader(this.columnHeaders.get(index));
}
}
variableColumns.addAll(vbVariableColumns);
}
return variableColumns;
}
private BRLConditionVariableColumn cloneVariable(BRLConditionVariableColumn variable) {
BRLConditionVariableColumn clone =
new BRLConditionVariableColumn(
variable.getVarName(),
variable.getFieldType(),
variable.getFactType(),
variable.getFactField());
clone.setHeader(variable.getHeader());
clone.setHideColumn(variable.isHideColumn());
clone.setWidth(variable.getWidth());
return clone;
}
