@Override
public Object exec(List args) throws TemplateModelException {
if (args.isEmpty()) return "";
TemplateHashModelEx aliases = (TemplateHashModelEx) args.get(0);
TemplateHashModelEx rec = (TemplateHashModelEx) args.get(1);
TemplateHashModelEx add = args.size() >= 3 ? (TemplateHashModelEx) args.get(2) : null;
List<TemplateModel> recKeys = readList(rec.keys());
List<TemplateModel> recVals = readList(rec.values());
ArrayList<String> fl = new ArrayList<String>();
ArrayList<String> vl = new ArrayList<String>();
for (int i = 0; i < rec.size(); i++) {
TemplateModel key = recKeys.get(i);
TemplateModel val = recVals.get(i);
String key1 = str(aliases.get(str(key)));
fl.add(key1);
vl.add(vstr(val));
}
if (add != null) {
recKeys = readList(add.keys());
recVals = readList(add.values());
for (int i = 0; i < add.size(); i++) {
fl.add(str(recKeys.get(i)));
vl.add(vstr(recVals.get(i)));
}
}
return String.format(
"(%s) VALUES (%s)", StringUtils.join(fl, ","), StringUtils.join(vl, ","));
}
@Override
public Object exec(List args) throws TemplateModelException {
if (args.isEmpty()) return "";
TemplateHashModelEx a1 = (TemplateHashModelEx) args.get(0);
List<TemplateModel> cols = args.size() >= 2 ? readList((TemplateModel) args.get(1)) : null;
if (cols == null) cols = readList(a1.keys());
ArrayList<String> l = new ArrayList<String>();
for (TemplateModel col : cols) {
String cv = vstr(col);
String c = str(col);
String f = str(a1.get(c));
l.add(f + " AS " + cv);
}
return StringUtils.join(l, ", ");
}
public Collection<Entity<?>> convert(TemplateHashModelEx hash, String... ignore) {
List<Entity<?>> entities = new LinkedList<Entity<?>>();
List<String> ignoreList = Arrays.asList(ignore);
TemplateCollectionModel keys;
try {
keys = hash.keys();
for (TemplateModelIterator iterator = keys.iterator(); iterator.hasNext(); ) {
TemplateModel model = iterator.next();
String key = model.toString();
if (!ignoreList.contains(key)) {
entities.add(new SimpleEntityModel(key, hash.get(key).toString()));
}
}
Collections.sort(entities, new EntityComparator());
return entities;
} catch (TemplateModelException e) {
throw new RuntimeException(e);
}
}