public void list(PrintStream output) throws IOException {
int indexSize = indexInput.readInt();
output.println("Memory indexsize = " + indexSize);
StringBuilder findWord = new StringBuilder();
for (int k = 0; k < indexSize; k++) {
String string = new String(indexInput.readUString());
long inputOffset = indexInput.readLong();
// output.println("word="+string+" ,"+ inputOffset);
BufferedFileInput postingInput =
new BufferedFileInput(
IndexFileNames.getRevisionDir(dir, rev), IndexFileNames.getSearchPostingFileName(id));
BufferedFileInput clone = postingInput.clone();
IndexFieldOption indexFieldOption = new IndexFieldOption(clone.readInt());
// output.println("offset:" + inputOffset);
clone.seek(inputOffset);
int len = 0, postingCount = 0, lastDocNo = 0;
// List<Integer> postingList = new ArrayList<Integer>();
try {
len = clone.readVInt();
postingCount = clone.readInt();
lastDocNo = clone.readInt();
int postingRemain = postingCount;
int prevId = -1;
boolean isStorePosition = indexFieldOption.isStorePosition();
for (int i = 0; postingRemain > 0; i++) {
int docId = -1;
int readed = clone.readVInt();
if (prevId >= 0) {
docId = readed + prevId + 1;
} else {
docId = readed;
}
if (findDocNo == docId) {
findWord.append("\"").append(string).append("\", ");
}
int tf = clone.readVInt();
if (tf > 0 && isStorePosition) {
int prevPosition = -1;
for (int j = 0; j < tf; j++) {
int position = 0;
if (prevPosition >= 0) {
position = clone.readVInt() + prevPosition + 1;
} else {
position = clone.readVInt();
}
prevPosition = position;
}
}
// postingList.add(docId);
postingRemain--;
prevId = docId;
}
} catch (IOException ex) {
ex.printStackTrace();
}
postingInput.close();
// output.println("poosting len : " + len + " postingCount : "
// + postingCount + " / lastDocNo : " + lastDocNo);
// output.println("postingList:"+postingList);
if (findDocNo != -1) {
// output.println("findDocNo:"+findDocNo+"
// "+(postingList.contains(findDocNo)?"CONTAINS":"NOT"));
}
}
output.println("docNo [" + findDocNo + "] has word " + findWord);
}
