Add skeleton for SpamPhoneLookup

Bug: 70989534
Test: SpamPhoneLookupTest
PiperOrigin-RevId: 183174131
Change-Id: I46e819a0710ccce293195594e2f249e91d74551a

3 files changed, 87 insertions, 2 deletions

diff --git a/java/com/android/dialer/phonelookup/PhoneLookupModule.java b/java/com/android/dialer/phonelookup/PhoneLookupModule.java
index 8a78ba038..d4cd60a04 100644
--- a/java/com/android/dialer/phonelookup/PhoneLookupModule.java
+++ b/java/com/android/dialer/phonelookup/PhoneLookupModule.java
@@ -21,6 +21,7 @@ import com.android.dialer.phonelookup.blockednumber.SystemBlockedNumberPhoneLook
 import com.android.dialer.phonelookup.composite.CompositePhoneLookup;
 import com.android.dialer.phonelookup.cp2.Cp2LocalPhoneLookup;
 import com.android.dialer.phonelookup.cp2.Cp2RemotePhoneLookup;
+import com.android.dialer.phonelookup.spam.SpamPhoneLookup;
 import com.google.common.collect.ImmutableList;
 import dagger.Module;
 import dagger.Provides;
@@ -35,12 +36,14 @@ public abstract class PhoneLookupModule {
       Cp2LocalPhoneLookup cp2LocalPhoneLookup,
       Cp2RemotePhoneLookup cp2RemotePhoneLookup,
       DialerBlockedNumberPhoneLookup dialerBlockedNumberPhoneLookup,
-      SystemBlockedNumberPhoneLookup systemBlockedNumberPhoneLookup) {
+      SystemBlockedNumberPhoneLookup systemBlockedNumberPhoneLookup,
+      SpamPhoneLookup spamPhoneLookup) {
     return ImmutableList.of(
         cp2LocalPhoneLookup,
         cp2RemotePhoneLookup,
         dialerBlockedNumberPhoneLookup,
-        systemBlockedNumberPhoneLookup);
+        systemBlockedNumberPhoneLookup,
+        spamPhoneLookup);
   }
 
   @Provides
diff --git a/java/com/android/dialer/phonelookup/phone_lookup_info.proto b/java/com/android/dialer/phonelookup/phone_lookup_info.proto
index 800af8c78..57a61ac50 100644
--- a/java/com/android/dialer/phonelookup/phone_lookup_info.proto
+++ b/java/com/android/dialer/phonelookup/phone_lookup_info.proto
@@ -82,6 +82,7 @@ message PhoneLookupInfo {
   optional Cp2Info cp2_remote_info = 6;
 
   // Message for spam info.
+  // SpamPhoneLookup is responsible for populating this message.
   message SpamInfo {
     optional bool is_spam = 1;
   }
diff --git a/java/com/android/dialer/phonelookup/spam/SpamPhoneLookup.java b/java/com/android/dialer/phonelookup/spam/SpamPhoneLookup.java
new file mode 100644
index 000000000..0196ec5e1
--- /dev/null
+++ b/java/com/android/dialer/phonelookup/spam/SpamPhoneLookup.java
@@ -0,0 +1,81 @@
+/*
+ * 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
+ */
+
+package com.android.dialer.phonelookup.spam;
+
+import android.content.Context;
+import com.android.dialer.DialerPhoneNumber;
+import com.android.dialer.phonelookup.PhoneLookup;
+import com.android.dialer.phonelookup.PhoneLookupInfo;
+import com.android.dialer.phonelookup.PhoneLookupInfo.SpamInfo;
+import com.android.dialer.spam.Spam;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import javax.inject.Inject;
+
+/** PhoneLookup implementation for Spam info. */
+public final class SpamPhoneLookup implements PhoneLookup<SpamInfo> {
+
+  private final Spam spam;
+
+  @Inject
+  SpamPhoneLookup(Spam spam) {
+    this.spam = spam;
+  }
+
+  @Override
+  public ListenableFuture<SpamInfo> lookup(DialerPhoneNumber dialerPhoneNumber) {
+    // TODO(a bug): Use Spam to look up spam info.
+    return Futures.immediateFuture(SpamInfo.getDefaultInstance());
+  }
+
+  @Override
+  public ListenableFuture<Boolean> isDirty(ImmutableSet<DialerPhoneNumber> phoneNumbers) {
+    // TODO(a bug): Use Spam to check if its underlying data have been updated.
+    return Futures.immediateFuture(false);
+  }
+
+  @Override
+  public ListenableFuture<ImmutableMap<DialerPhoneNumber, SpamInfo>> getMostRecentInfo(
+      ImmutableMap<DialerPhoneNumber, SpamInfo> existingInfoMap) {
+    // TODO(a bug): Use Spam to retrieve the most recent spam info.
+    return Futures.immediateFuture(existingInfoMap);
+  }
+
+  @Override
+  public SpamInfo getSubMessage(PhoneLookupInfo phoneLookupInfo) {
+    return phoneLookupInfo.getSpamInfo();
+  }
+
+  @Override
+  public void setSubMessage(PhoneLookupInfo.Builder destination, SpamInfo subMessage) {
+    destination.setSpamInfo(subMessage);
+  }
+
+  @Override
+  public ListenableFuture<Void> onSuccessfulBulkUpdate() {
+    // TODO(a bug): Properly implement this method.
+    return Futures.immediateFuture(null);
+  }
+
+  @Override
+  public void registerContentObservers(
+      Context appContext, ContentObserverCallbacks contentObserverCallbacks) {
+    // No content observer needed for spam info
+  }
+}