/**
* Remove a field/value pairing. This is sometimes needed in cases where an LSPDoc is created from
* some underlying collection before the "answer-fields" criterion can be applied. When that
* happens, the criterion is applied during post-processing, and sometimes field/value pairings
* have to be removed.
*
* @param field the field in the field/value pairing to be removed
*/
public void removeFieldValue(LSPField field) {
for (Iterator it = fieldValues.iterator(); it.hasNext(); ) {
FieldValue fv = (FieldValue) it.next();
if (fv.getField().equals(field)) {
it.remove();
break;
}
}
}
/**
* Gets the value from a particular field name
*
* @param fieldName (use one from {@link edu.columbia.cs.sdarts.common.FieldNames FieldNames})
* @return value the value for that field
*/
public String getValue(String fieldName) {
if (fieldValues == null) {
return null;
}
int len = fieldValues.size();
for (int i = 0; i < len; i++) {
FieldValue fv = (FieldValue) fieldValues.get(i);
if (fv.getField().getName().equals(fieldName)) {
return fv.getValue().getValue();
}
}
return null;
}