opendev/gerrit
Code Issues Proposed changes

Compare instance of predicates, not exact class

Browse Source 
We want the same behavior for any instance of the boolean
predicates, not just for the exact boolean classes.

Change-Id: I2d1168c7a69e03db4b8dda3ddf60275a603c3e27
This commit is contained in:
Nasser Grainawi
2013-06-27 19:25:36 -06:00
committed by Dave Borowitz
parent ec4418b3e8
commit e12cf645de
3 changed files with 14 additions and 20 deletions
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6
gerrit-lucene/src/main/java/com/google/gerrit/lucene/QueryBuilder.java
View File

@@ -54,11 +54,11 @@ public class QueryBuilder {
public static Query toQuery(Predicate<ChangeData> p)
throws QueryParseException {
if (p.getClass() == AndPredicate.class) {
if (p instanceof AndPredicate) {
return booleanQuery(p, MUST);
} else if (p.getClass() == OrPredicate.class) {
} else if (p instanceof OrPredicate) {
return booleanQuery(p, SHOULD);
} else if (p.getClass() == NotPredicate.class) {
} else if (p instanceof NotPredicate) {
if (p.getChild(0) instanceof TimestampRangePredicate) {
return notTimestampQuery(
(TimestampRangePredicate<ChangeData>) p.getChild(0));

6
gerrit-server/src/main/java/com/google/gerrit/server/query/QueryRewriter.java
View File

@@ -159,17 +159,17 @@ public abstract class QueryRewriter<T> {
}
protected Predicate<T> replaceGenericNodes(final Predicate<T> in) {
if (in.getClass() == NotPredicate.class) {
if (in instanceof NotPredicate) {
return not(replaceGenericNodes(in.getChild(0)));
} else if (in.getClass() == AndPredicate.class) {
} else if (in instanceof AndPredicate) {
List<Predicate<T>> n = new ArrayList<Predicate<T>>(in.getChildCount());
for (Predicate<T> c : in.getChildren()) {
n.add(replaceGenericNodes(c));
}
return and(n);
} else if (in.getClass() == OrPredicate.class) {
} else if (in instanceof OrPredicate) {
List<Predicate<T>> n = new ArrayList<Predicate<T>>(in.getChildCount());
for (Predicate<T> c : in.getChildren()) {
n.add(replaceGenericNodes(c));

22
gerrit-server/src/main/java/com/google/gerrit/server/query/change/IndexRewriteImpl.java
View File

@@ -65,15 +65,15 @@ public class IndexRewriteImpl implements IndexRewrite {
public static EnumSet<Change.Status> getPossibleStatus(Predicate<ChangeData> in) {
if (in instanceof ChangeStatusPredicate) {
return EnumSet.of(((ChangeStatusPredicate) in).getStatus());
} else if (in.getClass() == NotPredicate.class) {
} else if (in instanceof NotPredicate) {
return EnumSet.complementOf(getPossibleStatus(in.getChild(0)));
} else if (in.getClass() == OrPredicate.class) {
} else if (in instanceof OrPredicate) {
EnumSet<Change.Status> s = EnumSet.noneOf(Change.Status.class);
for (int i = 0; i < in.getChildCount(); i++) {
s.addAll(getPossibleStatus(in.getChild(i)));
}
return s;
} else if (in.getClass() == AndPredicate.class) {
} else if (in instanceof AndPredicate) {
EnumSet<Change.Status> s = EnumSet.allOf(Change.Status.class);
for (int i = 0; i < in.getChildCount(); i++) {
s.retainAll(getPossibleStatus(in.getChild(i)));
@@ -120,7 +120,7 @@ public class IndexRewriteImpl implements IndexRewrite {
if (in instanceof IndexPredicate) {
return in;
}
if (!isRewritePossible(in)) {
if (!isBoolean(in)) {
return null;
}
int n = in.getChildCount();
@@ -194,9 +194,7 @@ public class IndexRewriteImpl implements IndexRewrite {
if (p instanceof IndexPredicate) {
return !((IndexPredicate<ChangeData>) p).isIndexOnly();
}
if (p instanceof AndPredicate
|| p instanceof OrPredicate
|| p instanceof NotPredicate) {
if (isBoolean(p)) {
for (int i = 0; i < p.getChildCount(); i++) {
if (!allNonIndexOnly(p.getChild(i))) {
return false;
@@ -217,12 +215,8 @@ public class IndexRewriteImpl implements IndexRewrite {
}
}
private static boolean isRewritePossible(Predicate<ChangeData> p) {
if (p.getClass() != AndPredicate.class
&& p.getClass() != OrPredicate.class
&& p.getClass() != NotPredicate.class) {
return false;
}
return p.getChildCount() > 0;
private static boolean isBoolean(Predicate<ChangeData> p) {
return p instanceof AndPredicate || p instanceof OrPredicate
|| p instanceof NotPredicate;
}
}