/**
* Determines if a proposed name is already used.
*
* @param name the proposed name
* @param fields the list of fields already named
* @return true if name already used
*/
protected static boolean nameConflict(final String name, final List<CobFileInputField> fields) {
for (CobFileInputField field : fields) {
if (field.getName().equals(name)) {
return true;
}
}
return false;
}
/**
* Generates row meta structure from a fields array.
*
* @param fields the fields array
* @param origin the data origin
* @param rowMeta the row meta to generate
*/
public static void fieldsToRowMeta(
final CobFileInputField[] fields, final String origin, final RowMetaInterface rowMeta) {
rowMeta.clear(); // Start with a clean slate, eats the input
for (int i = 0; i < fields.length; i++) {
CobFileInputField field = fields[i];
ValueMetaInterface valueMeta = new ValueMeta(field.getName(), field.getType());
valueMeta.setConversionMask(field.getFormat());
valueMeta.setLength(field.getLength());
valueMeta.setPrecision(field.getPrecision());
valueMeta.setConversionMask(field.getFormat());
valueMeta.setDecimalSymbol(field.getDecimalSymbol());
valueMeta.setGroupingSymbol(field.getGroupSymbol());
valueMeta.setCurrencySymbol(field.getCurrencySymbol());
valueMeta.setTrimType(field.getTrimType());
valueMeta.setOrigin(origin);
rowMeta.addValueMeta(valueMeta);
}
}
/**
* For elementary COBOL data items, this translates COBOL properties to PDI field properties.
*
* @param binding the elementary COBOL data item
* @param prefix the parents names (space if root)
* @param suffix the index for array items
* @param redefined true if this field is in a redefined sub-structure
* @return a PDI field
*/
public static CobFileInputField toField(
final List<CobFileInputField> fields,
final ICobolBinding binding,
final String prefix,
final String suffix,
final boolean redefined) {
CobFileInputField field = new CobFileInputField();
field.setName(newName(fields, binding.getBindingName(), prefix, suffix));
if (binding instanceof ICobolNumericBinding || binding instanceof ICobolArrayNumericBinding) {
field.setPrecision(binding.getFractionDigits());
} else {
field.setPrecision(-1);
}
field.setLength(-1);
field.setTrimType(ValueMetaInterface.TRIM_TYPE_NONE);
if (binding instanceof ICobolStringBinding) {
field.setType(ValueMetaInterface.TYPE_STRING);
field.setLength((binding.getByteLength()));
field.setTrimType(ValueMetaInterface.TRIM_TYPE_RIGHT);
} else if (binding instanceof ICobolArrayStringBinding) {
field.setType(ValueMetaInterface.TYPE_STRING);
field.setLength(((ICobolArrayBinding) binding).getItemByteLength());
field.setTrimType(ValueMetaInterface.TRIM_TYPE_RIGHT);
} else if (binding instanceof ICobolNumericBinding
|| binding instanceof ICobolArrayNumericBinding) {
if (binding.getFractionDigits() > 0) {
field.setType(ValueMetaInterface.TYPE_BIGNUMBER);
} else {
field.setType(ValueMetaInterface.TYPE_INTEGER);
}
} else if (binding instanceof ICobolDoubleBinding
|| binding instanceof ICobolArrayDoubleBinding) {
field.setType(ValueMetaInterface.TYPE_NUMBER);
} else if (binding instanceof ICobolFloatBinding
|| binding instanceof ICobolArrayFloatBinding) {
field.setType(ValueMetaInterface.TYPE_NUMBER);
} else if (binding instanceof ICobolDbcsBinding || binding instanceof ICobolNationalBinding) {
field.setType(ValueMetaInterface.TYPE_STRING);
field.setLength((binding.getByteLength() / 2));
field.setTrimType(ValueMetaInterface.TRIM_TYPE_RIGHT);
} else if (binding instanceof ICobolArrayDbcsBinding
|| binding instanceof ICobolArrayNationalBinding) {
field.setType(ValueMetaInterface.TYPE_STRING);
field.setLength(((ICobolArrayBinding) binding).getItemByteLength() / 2);
field.setTrimType(ValueMetaInterface.TRIM_TYPE_RIGHT);
} else if (binding instanceof ICobolOctetStreamBinding) {
field.setType(ValueMetaInterface.TYPE_BINARY);
field.setLength((binding.getByteLength()));
} else if (binding instanceof ICobolArrayOctetStreamBinding) {
field.setType(ValueMetaInterface.TYPE_BINARY);
field.setLength(((ICobolArrayBinding) binding).getItemByteLength());
} else {
field.setType(ValueMetaInterface.TYPE_NONE);
}
field.setFormat("");
field.setCurrencySymbol("");
field.setDecimalSymbol("");
field.setGroupSymbol("");
field.setRedefined(redefined);
return field;
}
