Move match() and matchOrNull() to MatchCache

It was a bit weird to have these on the PredicateCache, only to be
effectively mirrored in MatchCache, move them to MatchCache to simplify
the code and make it a bit more intuitive.

Change-Id: I6c97569948c675d366ae576e2b633f4a9ccbee7c

src/main/java/com/googlesource/gerrit/plugins/task/MatchCache.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/task/MatchCache.java b/src/main/java/com/googlesource/gerrit/plugins/task/MatchCache.java
index 53c41e1..f802720 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/task/MatchCache.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/task/MatchCache.java
@@ -31,25 +31,28 @@
     this.changeData = changeData;
   }
 
-  protected boolean match(String query) throws OrmException, QueryParseException {
+  public boolean match(String query) throws OrmException, QueryParseException {
     if (query == null) {
       return true;
     }
     Boolean isMatched = matchResultByQuery.get(query);
     if (isMatched == null) {
-      isMatched = predicateCache.match(changeData, query);
+      isMatched = predicateCache.matchWithExceptions(changeData, query);
       matchResultByQuery.put(query, isMatched);
     }
     return isMatched;
   }
 
-  protected Boolean matchOrNull(String query) {
+  public Boolean matchOrNull(String query) {
     if (query == null) {
       return null;
     }
     Boolean isMatched = matchResultByQuery.get(query);
     if (isMatched == null) {
-      isMatched = predicateCache.matchOrNull(changeData, query);
+      try {
+        isMatched = predicateCache.matchWithExceptions(changeData, query);
+      } catch (OrmException | QueryParseException | RuntimeException e) {
+      }
       matchResultByQuery.put(query, isMatched);
     }
     return isMatched;

src/main/java/com/googlesource/gerrit/plugins/task/PredicateCache.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/task/PredicateCache.java b/src/main/java/com/googlesource/gerrit/plugins/task/PredicateCache.java
index f6d6259..4da59e4 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/task/PredicateCache.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/task/PredicateCache.java
@@ -60,24 +60,7 @@
                 config.getStringList(pluginName, "cacheable-predicates", "byBranch-className")));
   }
 
-  public boolean match(ChangeData c, String query) throws OrmException, QueryParseException {
-    if (query == null) {
-      return true;
-    }
-    return matchWithExceptions(c, query);
-  }
-
-  public Boolean matchOrNull(ChangeData c, String query) {
-    if (query != null) {
-      try {
-        return matchWithExceptions(c, query);
-      } catch (OrmException | QueryParseException | RuntimeException e) {
-      }
-    }
-    return null;
-  }
-
-  protected boolean matchWithExceptions(ChangeData c, String query)
+  public boolean matchWithExceptions(ChangeData c, String query)
       throws QueryParseException, OrmException {
     if ("true".equalsIgnoreCase(query)) {
       return true;