private void analyzeElements(
DmdlSemantics environment,
AstAttribute attribute,
Map<String, AstAttributeElement> elements,
HiveFieldTrait trait) {
trait.setTimestampTypeInfo();
environment.reportAll(AttributeUtil.reportInvalidElements(attribute, elements.values()));
}
@Override
public void process(
DmdlSemantics environment, ModelDeclaration declaration, AstAttribute attribute) {
Map<String, AstAttributeElement> elements = AttributeUtil.getElementMap(attribute);
Configuration conf = analyzeConfig(environment, attribute, elements);
if (conf != null) {
declaration.putTrait(TsvFormatTrait.class, new TsvFormatTrait(attribute, conf));
}
}
@Override
public void process(
DmdlSemantics environment, PropertyDeclaration declaration, AstAttribute attribute) {
environment.reportAll(AttributeUtil.reportInvalidElements(attribute, attribute.elements));
CsvFieldDriver.checkFieldType(environment, declaration, attribute, BasicTypeKind.TEXT);
if (CsvFieldDriver.checkConflict(environment, declaration, attribute)) {
declaration.putTrait(CsvFieldTrait.class, new CsvFieldTrait(attribute, Kind.FILE_NAME, null));
}
}
@Override
public void process(
DmdlSemantics environment, PropertyDeclaration declaration, AstAttribute attribute) {
if (Util.checkProperty(environment, declaration, attribute, HiveFieldTrait.TypeKind.TIMESTAMP)
== false) {
return;
}
HiveFieldTrait trait = HiveFieldTrait.get(declaration);
trait.setOriginalAst(attribute, false);
Map<String, AstAttributeElement> elements = AttributeUtil.getElementMap(attribute);
analyzeElements(environment, attribute, elements, trait);
}
private Configuration analyzeConfig(
DmdlSemantics environment,
AstAttribute attribute,
Map<String, AstAttributeElement> elements) {
AstLiteral charset = take(environment, elements, ELEMENT_CHARSET_NAME, LiteralKind.STRING);
AstLiteral header = take(environment, elements, ELEMENT_HAS_HEADER_NAME, LiteralKind.BOOLEAN);
AstLiteral codec = take(environment, elements, ELEMENT_CODEC_NAME, LiteralKind.STRING);
environment.reportAll(AttributeUtil.reportInvalidElements(attribute, elements.values()));
Configuration result = new Configuration();
if (charset != null && checkNotEmpty(environment, ELEMENT_CHARSET_NAME, charset)) {
result.setCharsetName(charset.toStringValue());
}
if (header != null) {
result.setEnableHeader(header.toBooleanValue());
}
if (codec != null && checkNotEmpty(environment, ELEMENT_CODEC_NAME, codec)) {
result.setCodecName(codec.toStringValue());
}
return result;
}
