public LocalRepoTransactionImpl(
final LocalRepoManagerImpl localRepoManager, final boolean write) {
this.localRepoManager = AssertUtil.assertNotNull("localRepoManager", localRepoManager);
this.persistenceManagerFactory =
AssertUtil.assertNotNull(
"localRepoManager.persistenceManagerFactory",
localRepoManager.getPersistenceManagerFactory());
this.lock = localRepoManager.getLock();
this.write = write;
begin();
}
public synchronized void backupParentFileLastModified(final File parentFile) {
AssertUtil.assertNotNull("parentFile", parentFile);
ParentFileEntry parentFileEntry = parentFile2ParentFileEntry.get(parentFile);
if (parentFileEntry == null) {
parentFileEntry = new ParentFileEntry(parentFile);
parentFile2ParentFileEntry.put(parentFile, parentFileEntry);
}
++parentFileEntry.refCount;
}
public synchronized void restoreParentFileLastModified(final File parentFile) {
AssertUtil.assertNotNull("parentFile", parentFile);
final ParentFileEntry parentFileEntry = parentFile2ParentFileEntry.get(parentFile);
if (parentFileEntry == null)
throw new IllegalStateException(
"parentFileEntry == null :: less invocations of restore... than of backup...!!! :: parentFile="
+ parentFile);
if (--parentFileEntry.refCount == 0) {
if (parentFileEntry.lastModified != Long.MIN_VALUE)
parentFileEntry.parentFile.setLastModified(parentFileEntry.lastModified);
parentFile2ParentFileEntry.remove(parentFile);
}
}
public ParentFileEntry(final File parentFile) {
this.parentFile = AssertUtil.assertNotNull("parentFile", parentFile);
this.lastModified = parentFile.exists() ? parentFile.lastModified() : Long.MIN_VALUE;
}
