private Object nextInternal() {
// if(!hasNext()){
// throw new NoSuchElementException("LeadsIntermediateIterator the iterator does not have
// next");
// }
// System.err.println("in next ");
// log.error(baseIntermKey.toString());
if (baseIntermKey == null || chunkIterator == null) {
throw new NoSuchElementException("LeadIntermediateIterator no more Elements");
// return null;
}
V returnValue = (V) intermediateDataCache.get(new ComplexIntermediateKey(baseIntermKey));
if (returnValue == null) {
if (chunkIterator.hasNext()) {
currentChunk = chunkIterator.next();
baseIntermKey = new ComplexIntermediateKey(currentChunk);
return nextInternal();
} else {
baseIntermKey = null;
currentChunk = null;
throw new NoSuchElementException("LeadIntermediateIterator no more Elements");
}
// System.err.println("\n\n\nERROR NULL GET FROM intermediate data cache " +
// baseIntermKey.toString() + "\n cache size = " + intermediateDataCache.size());
// throw new NoSuchElementException("LeadsIntermediateIterator read from cache returned
// NULL");
} else {
baseIntermKey.next();
}
// baseIntermKey = baseIntermKey.next();
// Object o = intermediateDataCache.get(baseIntermKey);
// if(o == null){
//
// if(!intermediateDataCache.containsKey(new ComplexIntermediateKey(baseIntermKey))){
// if(chunkIterator.hasNext()) {
// currentChunk = chunkIterator.next();
// baseIntermKey = new ComplexIntermediateKey(currentChunk);
// }
// else{
// baseIntermKey = null;
// currentChunk = null;
// }
//
//
// }
if (returnValue != null) {
// System.err.println("out next ");
return returnValue;
} else {
// if(chunkIterator.hasNext()) {
// System.err.println("TbaseInterm Key is not contained and chunkIterator has NeXt");
// System.err.println(this.toString());
// }
// currentChunk = null;
throw new NoSuchElementException("LeadsIntermediateIterator return Value NULL at the end");
}
}
