protected static String getSegmentTag(Field field, boolean inner) {
Class<?> clz = field.getType();
if (Collection.class.isAssignableFrom(clz)) {
clz = getCollectionType(field);
}
if (clz.isAnnotationPresent(EDISegment.class)) {
EDISegment es = clz.getAnnotation(EDISegment.class);
return es.tag();
} else if (clz.isAnnotationPresent(EDISegmentGroup.class)) {
EDISegmentGroup esg = clz.getAnnotation(EDISegmentGroup.class);
String ediSegmentGroupTag = esg.header();
if (!inner && StringUtils.isNotBlank(ediSegmentGroupTag)) {
return ediSegmentGroupTag;
} else {
// get the segement group's first field, and recurse.
if (clz.getDeclaredFields().length > 0) {
return getSegmentTag(clz.getDeclaredFields()[0], false);
}
}
}
return null;
}
protected static boolean matchesSegment(Field field, String segmentTag) {
Class<?> clz = field.getType();
if (Collection.class.isAssignableFrom(clz)) {
clz = getCollectionType(field);
}
if (clz.isAnnotationPresent(EDISegment.class)) {
EDISegment es = clz.getAnnotation(EDISegment.class);
if (StringUtils.equals(segmentTag, es.tag())) {
return true;
}
} else if (clz.isAnnotationPresent(EDISegmentGroup.class)) {
EDISegmentGroup esg = clz.getAnnotation(EDISegmentGroup.class);
String ediSegmentGroupTag = esg.header();
if (StringUtils.isNotBlank(ediSegmentGroupTag)) {
if (StringUtils.equals(segmentTag, ediSegmentGroupTag)) {
return true;
}
} else {
// get the segement group's first field, and recurse.
if (clz.getDeclaredFields().length > 0) {
return matchesSegment(clz.getDeclaredFields()[0], segmentTag);
}
}
}
return false;
}
protected static Queue<String> queueLinesForType(
EDIMessage ediMessage,
EDISegment segment,
Queue<String> lookAhead,
SegmentIterator SegmentIterator) {
Queue<String> segments = new LinkedList<String>();
while (SegmentIterator.hasNext()) {
String line = SegmentIterator.next();
StringTokenizer tokenizer =
new StringTokenizer(line, CharUtils.toString(ediMessage.elementDelimiter()));
String token = tokenizer.nextToken();
if (StringUtils.equals(segment.tag(), token)) {
segments.add(line);
} else {
lookAhead.add(line);
break;
}
}
return segments;
}