@Override
public void visit(Field aField) {
try {
NamedNodeMap attrs = currentTag.getAttributes();
Node a = attrs.getNamedItem(NAME_ATTR_NAME);
if (a != null) {
aField.setName(a.getNodeValue());
}
a = attrs.getNamedItem(DESCRIPTION_ATTR_NAME);
if (a != null) {
aField.setDescription(a.getNodeValue());
}
a = attrs.getNamedItem(TYPE_ATTR_NAME);
if (a != null) {
aField.setType(a.getNodeValue());
}
aField.setNullable(readBooleanAttribute(NULLABLE_ATTR_NAME, true));
aField.setPk(readBooleanAttribute(IS_PK_ATTR_NAME, false));
if (aField instanceof Parameter) {
((Parameter) aField).setMode(readIntegerAttribute(MODE_ATTR_NAME, 0 /*
* ParameterMetaData.
* parameterModeUnknown
*/));
if (currentTag.getAttributes().getNamedItem(SELECTION_FORM_TAG_NAME) != null
&& !"null"
.equals(
currentTag
.getAttributes()
.getNamedItem(SELECTION_FORM_TAG_NAME)
.getNodeValue()))
((Parameter) aField).setSelectionForm(readDoubleAttribute(SELECTION_FORM_TAG_NAME, null));
}
Element lcurrentTag = currentTag;
try {
currentTag = Utils.getElementByTagName(currentTag, PRIMARY_KEY_TAG_NAME);
if (currentTag != null) {
PrimaryKeySpec pk = new PrimaryKeySpec();
visit(pk);
ForeignKeySpec fk =
new ForeignKeySpec(
"",
"",
"",
"",
ForeignKeySpec.ForeignKeyRule.CASCADE,
ForeignKeySpec.ForeignKeyRule.CASCADE,
false,
pk.getSchema(),
pk.getTable(),
pk.getField(),
pk.getCName());
aField.setFk(fk);
}
} finally {
currentTag = lcurrentTag;
}
} catch (NumberFormatException ex) {
Logger.getLogger(XmlDom2Model.class.getName()).log(Level.SEVERE, null, ex);
}
}
@Override
public JSObject execute(
Scripts.Space aSpace, Consumer<JSObject> onSuccess, Consumer<Exception> onFailure)
throws Exception {
assert Scripts.getSpace() == aSpace : "Scripts.Space TLS assumption failed";
if (onSuccess != null) {
ScriptedResource._require(
new String[] {entityName},
null,
aSpace,
new HashSet<>(),
(Void v) -> {
JSObject source = aSpace.createModule(entityName);
if (source.hasMember("fetch")) {
Object oFetch = source.getMember("fetch");
if (oFetch instanceof JSObject) {
JSObject jsFetch = (JSObject) oFetch;
if (jsFetch.isFunction()) {
JSObject jsParams = aSpace.makeObj();
for (int i = 0; i < params.getParametersCount(); i++) {
Parameter p = params.get(i + 1);
jsParams.setMember(p.getName(), aSpace.toJs(p.getValue()));
}
final ExecutionChecker exChecker = new ExecutionChecker();
Object oRowset =
jsFetch.call(
source,
aSpace.toJs(
new Object[] {
jsParams,
new AbstractJSObject() {
@Override
public Object call(final Object thiz, final Object... args) {
if (exChecker.isExecutionNeeded()) {
try {
JSObject jsRowset =
args.length > 0
? (JSObject) aSpace.toJava(args[0])
: null;
try {
onSuccess.accept(jsRowset);
} catch (Exception ex) {
Logger.getLogger(ScriptedQuery.class.getName())
.log(Level.SEVERE, null, ex);
}
} catch (Exception ex) {
if (onFailure != null) {
onFailure.accept(ex);
}
}
}
return null;
}
},
new AbstractJSObject() {
@Override
public Object call(final Object thiz, final Object... args) {
if (exChecker.isExecutionNeeded()) {
if (onFailure != null) {
if (args.length > 0) {
if (args[0] instanceof Exception) {
onFailure.accept((Exception) args[0]);
} else {
onFailure.accept(
new Exception(
String.valueOf(aSpace.toJava(args[0]))));
}
} else {
onFailure.accept(
new Exception(
"No error information from fetch method"));
}
}
}
return null;
}
}
}));
if (!JSType.nullOrUndefined(oRowset)) {
onSuccess.accept((JSObject) aSpace.toJava(oRowset));
exChecker.setExecutionNeeded(false);
}
}
}
}
},
onFailure);
return null;
} else {
JSObject source = aSpace.createModule(entityName);
if (source.hasMember("fetch")) {
Object oFetch = source.getMember("fetch");
if (oFetch instanceof JSObject) {
JSObject jsFetch = (JSObject) oFetch;
if (jsFetch.isFunction()) {
JSObject jsParams = aSpace.makeObj();
Object oRowset = jsFetch.call(source, aSpace.toJs(new Object[] {jsParams}));
if (!JSType.nullOrUndefined(oRowset)) {
return (JSObject) aSpace.toJava(oRowset);
}
}
}
}
return null;
}
}