private void writeHeaderRow(Entity entity, HSSFSheet sheet) {
HSSFRow headerRow = sheet.createRow(0);
int colnum = 0;
for (Map.Entry<String, Object> component : getComponents(entity)) {
String componentName = component.getKey();
headerRow.createCell(colnum).setCellValue(new HSSFRichTextString(componentName));
ComponentDescriptor cd = entity.descriptor().getComponent(componentName);
PrimitiveType primitiveType;
if (cd.getTypeDescriptor() instanceof SimpleTypeDescriptor)
primitiveType = ((SimpleTypeDescriptor) cd.getTypeDescriptor()).getPrimitiveType();
else
throw new UnsupportedOperationException(
"Can only export simple type attributes, "
+ "failed to export "
+ entity.type()
+ '.'
+ cd.getName());
Class<?> javaType = (primitiveType != null ? primitiveType.getJavaType() : String.class);
String formatString = null;
if (BeanUtil.isIntegralNumberType(javaType)) formatString = getIntegralPattern();
else if (BeanUtil.isDecimalNumberType(javaType)) formatString = getDecimalPattern();
else if (Time.class.isAssignableFrom(javaType)) formatString = getTimePattern();
else if (Timestamp.class.isAssignableFrom(javaType)) formatString = getTimestampPattern();
else if (Date.class.isAssignableFrom(javaType)) formatString = getDatePattern();
if (formatString != null) {
HSSFDataFormat dataFormat = workbook.createDataFormat();
CellStyle columnStyle = workbook.createCellStyle();
columnStyle.setDataFormat(dataFormat.getFormat(formatString));
sheet.setDefaultColumnStyle(colnum, columnStyle);
}
colnum++;
}
}
private static ComponentBuilder<?> builderFromGenerator(
Generator<?> source, ComponentDescriptor descriptor, BeneratorContext context) {
boolean nullability = DescriptorUtil.isNullable(descriptor, context);
Double nullQuota = descriptor.getNullQuota();
if (nullQuota != null && nullQuota != 0)
source = context.getGeneratorFactory().applyNullSettings(source, nullability, nullQuota);
TypeDescriptor typeDescriptor = descriptor.getTypeDescriptor();
String scope = (typeDescriptor != null ? typeDescriptor.getScope() : null);
if (descriptor instanceof ArrayElementDescriptor) {
int index = ((ArrayElementDescriptor) descriptor).getIndex();
return new ArrayElementBuilder(index, source, scope);
} else return new PlainEntityComponentBuilder(descriptor.getName(), source, scope);
}
public static ComponentBuilder<?> createComponentBuilder(
ComponentDescriptor descriptor, Uniqueness ownerUniqueness, BeneratorContext context) {
LOGGER.debug("createComponentBuilder({})", descriptor.getName());
ComponentBuilder<?> result = null;
if (descriptor instanceof ArrayElementDescriptor)
result = createPartBuilder(descriptor, ownerUniqueness, context);
else if (descriptor instanceof PartDescriptor) {
TypeDescriptor type = descriptor.getTypeDescriptor();
if (type instanceof AlternativeGroupDescriptor)
result =
createAlternativeGroupBuilder(
(AlternativeGroupDescriptor) type, ownerUniqueness, context);
else result = createPartBuilder(descriptor, ownerUniqueness, context);
} else if (descriptor instanceof ReferenceDescriptor)
result = createReferenceBuilder((ReferenceDescriptor) descriptor, context);
else if (descriptor instanceof IdDescriptor)
result = createIdBuilder((IdDescriptor) descriptor, ownerUniqueness, context);
else throw new ConfigurationError("Not a supported element: " + descriptor.getClass());
result = wrapWithCondition(descriptor, result);
return result;
}