1 files changed, 38 insertions, 0 deletions
diff --git a/cmds/statsd/src/matchers/EventMatcherWizard.cpp b/cmds/statsd/src/matchers/EventMatcherWizard.cpp
new file mode 100644
index 000000000000..8418e9833509
--- /dev/null
+++ b/cmds/statsd/src/matchers/EventMatcherWizard.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "EventMatcherWizard.h"
+#include <unordered_set>
+
+namespace android {
+namespace os {
+namespace statsd {
+
+using std::map;
+using std::string;
+using std::vector;
+
+MatchingState EventMatcherWizard::matchLogEvent(const LogEvent& event, int matcher_index) {
+    if (matcher_index < 0 || matcher_index >= (int)mAllEventMatchers.size()) {
+        return MatchingState::kNotComputed;
+    }
+    vector<MatchingState> matcherCache(mAllEventMatchers.size(), MatchingState::kNotComputed);
+    mAllEventMatchers[matcher_index]->onLogEvent(event, mAllEventMatchers, matcherCache);
+    return matcherCache[matcher_index];
+}
+
+}  // namespace statsd
+}  // namespace os
+}  // namespace android
+\ No newline at end of file