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comparison src/org/tmatesoft/hg/internal/RevlogStream.java @ 300:650b45d290b1

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Share range check code
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 17 Sep 2011 13:41:04 +0200
parents e7ca6f16d074
children 694ebabb5cb3
comparison
equal deleted inserted replaced
299:45dc79e545f5 300:650b45d290b1
25 import java.util.List; 25 import java.util.List;
26 import java.util.zip.Inflater; 26 import java.util.zip.Inflater;
27 27
28 import org.tmatesoft.hg.core.HgBadStateException; 28 import org.tmatesoft.hg.core.HgBadStateException;
29 import org.tmatesoft.hg.core.Nodeid; 29 import org.tmatesoft.hg.core.Nodeid;
30 import org.tmatesoft.hg.repo.HgInternals;
30 import org.tmatesoft.hg.repo.HgRepository; 31 import org.tmatesoft.hg.repo.HgRepository;
31 32
32 33
33 /** 34 /**
34 * ? Single RevlogStream per file per repository with accessor to record access session (e.g. with back/forward operations), 35 * ? Single RevlogStream per file per repository with accessor to record access session (e.g. with back/forward operations),
202 end = indexSize - 1; 203 end = indexSize - 1;
203 } 204 }
204 if (start == TIP) { 205 if (start == TIP) {
205 start = indexSize - 1; 206 start = indexSize - 1;
206 } 207 }
207 if (start < 0 || start >= indexSize) { 208 HgInternals.checkRevlogRange(start, end, indexSize-1);
208 throw new IllegalArgumentException(String.format("Bad left range boundary %d in [0..%d]", start, indexSize-1));
209 }
210 if (end >= indexSize) {
211 throw new IllegalArgumentException(String.format("Bad right range boundary %d in [0..%d]", end, indexSize-1));
212 }
213 if (end < start) {
214 throw new IllegalArgumentException(String.format("Bad range [%d..%d]", start, end));
215 }
216 // XXX may cache [start .. end] from index with a single read (pre-read) 209 // XXX may cache [start .. end] from index with a single read (pre-read)
217 210
218 ReaderN1 r = new ReaderN1(needData, inspector); 211 ReaderN1 r = new ReaderN1(needData, inspector);
219 try { 212 try {
220 r.start(end - start + 1); 213 r.start(end - start + 1);