Eliminate potential NPEs with ChangeData.getChange()

Callers were supposed to be calling hasChange() to determine whether
getChange() would return null, but none were. Remove this error-prone
pair of methods and just use change(), which includes lazy loading.
There are a few places where we need to catch an additional
OrmException but these are easy enough to fix.

Change-Id: I23335e362715f59e2c093ffec88427739ff0cffc
This commit is contained in:
Dave Borowitz
2014-01-03 09:03:24 -08:00
parent 784a5b30a0
commit 86d070f83e
10 changed files with 35 additions and 52 deletions

View File

@@ -234,7 +234,7 @@ public class LuceneChangeIndex implements ChangeIndex {
Term id = QueryBuilder.idTerm(cd);
Document doc = toDocument(cd);
try {
if (cd.getChange().getStatus().isOpen()) {
if (cd.change().getStatus().isOpen()) {
Futures.allAsList(
closedIndex.delete(id),
openIndex.insert(doc)).get();
@@ -243,9 +243,7 @@ public class LuceneChangeIndex implements ChangeIndex {
openIndex.delete(id),
closedIndex.insert(doc)).get();
}
} catch (ExecutionException e) {
throw new IOException(e);
} catch (InterruptedException e) {
} catch (OrmException | ExecutionException | InterruptedException e) {
throw new IOException(e);
}
}
@@ -256,7 +254,7 @@ public class LuceneChangeIndex implements ChangeIndex {
Term id = QueryBuilder.idTerm(cd);
Document doc = toDocument(cd);
try {
if (cd.getChange().getStatus().isOpen()) {
if (cd.change().getStatus().isOpen()) {
Futures.allAsList(
closedIndex.delete(id),
openIndex.replace(id, doc)).get();
@@ -265,9 +263,7 @@ public class LuceneChangeIndex implements ChangeIndex {
openIndex.delete(id),
closedIndex.replace(id, doc)).get();
}
} catch (ExecutionException e) {
throw new IOException(e);
} catch (InterruptedException e) {
} catch (OrmException | ExecutionException | InterruptedException e) {
throw new IOException(e);
}
}
@@ -280,9 +276,7 @@ public class LuceneChangeIndex implements ChangeIndex {
Futures.allAsList(
openIndex.delete(id),
closedIndex.delete(id)).get();
} catch (ExecutionException e) {
throw new IOException(e);
} catch (InterruptedException e) {
} catch (ExecutionException | InterruptedException e) {
throw new IOException(e);
}
}