/**
* Generate the standard IES Data Format Header and write it into the output stream 'out'.
*
* @param filename
* @param logChannelList
* @return
*/
public String getIESDataFormatHeaderString(String filename, List<LogChannel> logChannelList) {
StringBuilder sb0 = new StringBuilder();
StringBuilder sb1 = new StringBuilder();
setHeaderTop(sb0, logChannelList.get(0).getLoggingInterval(), filename);
// write channel specific header informations
int colNumber = 4;
Iterator<LogChannel> iterator = logChannelList.listIterator();
while (iterator.hasNext()) {
LogChannel logChannel = iterator.next();
appendChannelSpecificComment(sb0, logChannel, colNumber);
sb1.append(logChannel.getId());
if (iterator.hasNext()) {
sb1.append(Const.SEPARATOR);
}
++colNumber;
}
appendColumnHeaderTimestamp(sb0);
sb0.append(sb1);
sb0.append(Const.LINESEPARATOR);
return sb0.toString();
}
/**
* Appends channel specific comments to a StringBuilder
*
* @param sb
* @param logChannel
* @param colNumber
*/
private void appendChannelSpecificComment(
StringBuilder sb, LogChannel logChannel, int colNumber) {
String unit = logChannel.getUnit();
if (unit.equals("")) {
unit = "0";
}
ValueType vType = logChannel.getValueType();
String valueType = vType.toString();
int valueTypeLength = 0;
if (vType.equals(ValueType.BYTE_ARRAY) || vType.equals(ValueType.STRING)) {
valueTypeLength = logChannel.getValueTypeLength();
}
String description = logChannel.getDescription();
if (description.equals("")) {
description = "-";
}
createRow(
sb,
String.format("%03d", colNumber),
logChannel.getId(),
"FALSE",
"TRUE",
unit,
"other",
valueType,
valueTypeLength,
description);
}