@Override
public void getOperatorCompletions(
final Pattern52 selectedPattern,
final ConditionCol52 selectedCondition,
final Callback<String[]> callback) {
final String factType = selectedPattern.getFactType();
final String factField = selectedCondition.getFactField();
this.oracle.getOperatorCompletions(
factType,
factField,
new Callback<String[]>() {
@Override
public void callback(final String[] ops) {
// Operators "in" and "not in" are only allowed if the Calculation Type is a Literal
final List<String> filteredOps = new ArrayList<String>();
for (String op : ops) {
filteredOps.add(op);
}
if (BaseSingleFieldConstraint.TYPE_LITERAL
!= selectedCondition.getConstraintValueType()) {
filteredOps.remove("in");
filteredOps.remove("not in");
}
final String[] displayOps = new String[filteredOps.size()];
filteredOps.toArray(displayOps);
callback.callback(displayOps);
}
});
}
private String getType(final Pattern52 pattern, final ConditionCol52 col) {
// Columns with "Value Lists" etc are always Text (for now)
if (hasValueList(col)) {
return DataType.TYPE_STRING;
}
// Operator "in" and "not in" requires a List as the value. These are always Text (for now)
if (OperatorsOracle.operatorRequiresList(col.getOperator())) {
return DataType.TYPE_STRING;
}
// Literals without operators are always Text (as the user can specify the operator "in cell")
if (col.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_LITERAL) {
if (col.getOperator() == null || "".equals(col.getOperator())) {
return DataType.TYPE_STRING;
}
}
// Formula are always Text (as the user can specify anything "in cell")
if (col.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_PREDICATE) {
return DataType.TYPE_STRING;
}
// Predicates are always Text (as the user can specify anything "in cell")
if (col.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_RET_VALUE) {
return DataType.TYPE_STRING;
}
// Otherwise lookup from SuggestionCompletionEngine
final String factType = pattern.getFactType();
final String fieldName = col.getFactField();
return getTypeFromDataOracle(factType, fieldName);
}
@Override
public void isComplete(final Callback<Boolean> callback) {
// Have all patterns conditions been defined?
boolean areConditionsDefined = true;
for (Pattern52 p : model.getPatterns()) {
for (ConditionCol52 c : p.getChildColumns()) {
if (!getValidator().isConditionValid(c)) {
areConditionsDefined = false;
break;
}
}
}
// Signal Condition definitions to other pages
final ConditionsDefinedEvent event = new ConditionsDefinedEvent(areConditionsDefined);
conditionsDefinedEvent.fire(event);
callback.callback(areConditionsDefined);
}
public String getBoundFactType(String boundName) {
for (CompositeColumn<?> cc : this.model.getConditions()) {
if (cc instanceof Pattern52) {
final Pattern52 p = (Pattern52) cc;
if (p.isBound() && p.getBoundName().equals(boundName)) {
return p.getFactType();
}
} else if (cc instanceof BRLConditionColumn) {
final BRLConditionColumn brl = (BRLConditionColumn) cc;
for (IPattern p : brl.getDefinition()) {
if (p instanceof FactPattern) {
FactPattern fp = (FactPattern) p;
if (fp.isBound() && fp.getBoundName().equals(boundName)) {
return fp.getFactType();
}
}
}
}
}
return new String();
}
private String getType(final Pattern52 pattern, final ActionSetFieldCol52 col) {
// Columns with "Value Lists" etc are always Text (for now)
if (hasValueList(col)) {
return DataType.TYPE_STRING;
}
// Otherwise lookup from SuggestionCompletionEngine
final String factType = pattern.getFactType();
final String fieldName = col.getFactField();
return getTypeFromDataOracle(factType, fieldName);
}
@Override
public void selectPattern(final Pattern52 pattern) {
// Pattern is null when programmatically deselecting an item
if (pattern == null) {
return;
}
// Add Fact fields
final String type = pattern.getFactType();
oracle.getFieldCompletions(
type,
new Callback<ModelField[]>() {
@Override
public void callback(final ModelField[] fields) {
final List<AvailableField> availableFields = new ArrayList<AvailableField>();
for (ModelField modelField : fields) {
final String fieldName = modelField.getName();
final String fieldType = oracle.getFieldType(type, fieldName);
final String fieldDisplayType =
HumanReadableDataTypes.getUserFriendlyTypeName(fieldType);
final AvailableField field =
new AvailableField(
fieldName,
fieldType,
fieldDisplayType,
BaseSingleFieldConstraint.TYPE_LITERAL);
availableFields.add(field);
}
// Add predicates
if (model.getTableFormat() == GuidedDecisionTable52.TableFormat.EXTENDED_ENTRY) {
final AvailableField field =
new AvailableField(
GuidedDecisionTableConstants.INSTANCE.DecisionTableWizardPredicate(),
BaseSingleFieldConstraint.TYPE_PREDICATE);
availableFields.add(field);
}
view.setAvailableFields(availableFields);
view.setChosenConditions(pattern.getChildColumns());
}
});
}
@Override
public boolean requiresValueList(
final Pattern52 selectedPattern, final ConditionCol52 selectedCondition) {
// Don't show a Value List if either the Fact\Field is empty
final String factType = selectedPattern.getFactType();
final String factField = selectedCondition.getFactField();
boolean enableValueList =
!((factType == null || "".equals(factType)) || (factField == null || "".equals(factField)));
// Don't show Value List if operator does not accept one
if (enableValueList) {
enableValueList = validator.doesOperatorAcceptValueList(selectedCondition);
}
// Don't show a Value List if the Fact\Field has an enumeration
if (enableValueList) {
enableValueList = !oracle.hasEnums(factType, factField);
}
return enableValueList;
}
@Override
public boolean hasEnum(final Pattern52 selectedPattern, final ConditionCol52 selectedCondition) {
final String factType = selectedPattern.getFactType();
final String factField = selectedCondition.getFactField();
return oracle.hasEnums(factType, factField);
}
@Override
public void setChosenConditions(final Pattern52 pattern, final List<ConditionCol52> conditions) {
pattern.getChildColumns().clear();
pattern.getChildColumns().addAll(conditions);
}