private AstSummarize generateTerm(ModelReference sourceModel, List<Source> group) {
Map<String, ModelProperty> resolver = new HashMap<String, ModelProperty>();
List<AstPropertyFolding> foldings = new ArrayList<AstPropertyFolding>();
for (ModelProperty property : model.getProperties()) {
Source source = property.getSource();
assert source.getDeclaring().equals(sourceModel);
resolver.put(source.getName(), property);
foldings.add(
new AstPropertyFolding(
null,
AstBuilder.getDesciption("{0}({1})", source.getAggregator().name(), source.getName()),
Arrays.asList(
new AstAttribute[] {
AstBuilder.getOriginalName(property.getName()),
}),
AstBuilder.toName(source.getAggregator()),
AstBuilder.toName(source),
AstBuilder.toName(property)));
}
List<AstSimpleName> grouping = new ArrayList<AstSimpleName>();
for (Source source : group) {
ModelProperty property = resolver.get(source.getName());
assert property != null : source;
grouping.add(AstBuilder.toName(property));
}
return new AstSummarize(
null,
new AstModelReference(null, AstBuilder.toName(sourceModel)),
new AstModelFolding(null, foldings),
grouping.isEmpty() ? null : new AstGrouping(null, grouping));
}
/**
* Returns the corresponded DMDL model definition.
*
* @param model the thundergate model
* @return the converted model
* @throws IllegalArgumentException if some parameters were {@code null}
*/
public static AstModelDefinition<AstSummarize> generate(SummarizedModelDescription model) {
if (model == null) {
throw new IllegalArgumentException("model must not be null"); // $NON-NLS-1$
}
return new AstModelDefinition<AstSummarize>(
null,
ModelDefinitionKind.SUMMARIZED,
AstBuilder.getDesciption("{0}を集約したモデル", model.getOriginalModel().getSimpleName()),
Arrays.asList(
new AstAttribute[] {
AstBuilder.getAutoProjection(),
AstBuilder.getNamespace(AstBuilder.toDmdlName(Constants.SOURCE_VIEW)),
AstBuilder.getOriginalName(model.getReference().getSimpleName()),
}),
AstBuilder.toName(model.getReference()),
new SummarizedModelGenerator(model).generateExpression());
}
private AstSummarize generateExpression() {
return generateTerm(model.getOriginalModel(), model.getGroupBy());
}