private FieldDeclaration createDeleteFlagValueField(
EmitContext context, ModelDeclaration model, AstLiteral deleteFlagValue) {
assert context != null;
assert model != null;
assert deleteFlagValue != null;
ModelFactory f = context.getModelFactory();
Type type;
Expression value;
switch (deleteFlagValue.kind) {
case BOOLEAN:
type = context.resolve(boolean.class);
value = Models.toLiteral(f, deleteFlagValue.toBooleanValue());
break;
case INTEGER:
type = context.resolve(int.class);
value = Models.toLiteral(f, deleteFlagValue.toIntegerValue().intValue());
break;
case STRING:
type = context.resolve(Text.class);
value =
new TypeBuilder(f, context.resolve(Text.class))
.newObject(Models.toLiteral(f, deleteFlagValue.toStringValue()))
.toExpression();
break;
default:
throw new AssertionError(deleteFlagValue);
}
return f.newFieldDeclaration(
null,
new AttributeBuilder(f).Private().Static().Final().toAttributes(),
type,
f.newSimpleName(FIELD_DELETE_FLAG_VALUE),
value);
}
private boolean checkNotEmpty(DmdlSemantics environment, String name, AstLiteral stringLiteral) {
assert environment != null;
assert name != null;
assert stringLiteral != null;
assert stringLiteral.kind == LiteralKind.STRING;
if (stringLiteral.toStringValue().isEmpty()) {
environment.report(
new Diagnostic(
Level.ERROR, stringLiteral, "@{0}({1}) must not be empty", TARGET_NAME, name));
return false;
}
return true;
}
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;
}