@Override
public boolean containsColumn(String headerName) {
if (headerName == null) {
return false;
}
return context.indexOf(headerName) != -1;
}
private MetaData getMetaData(Enum<?> column) {
String[] headers = context.headers();
if (headers == null || headers.length == 0) {
throw new IllegalStateException(
"No headers parsed from input nor provided in the user settings. Only index-based operations are available.");
}
return getMetaData(context.indexOf(column));
}
private MetaData getMetaData(String name) {
int index = context.indexOf(name);
if (index == -1) {
getValidatedHeaders();
throw new IllegalArgumentException(
"Header name '"
+ name
+ "' not found. Available columns are: "
+ Arrays.asList(headers()));
}
return getMetaData(index);
}