1 files changed, 108 insertions, 0 deletions
diff --git a/java/com/android/dialer/phonenumberproto/DialerPhoneNumberUtil.java b/java/com/android/dialer/phonenumberproto/DialerPhoneNumberUtil.java
new file mode 100644
index 000000000..cc509f41b
--- /dev/null
+++ b/java/com/android/dialer/phonenumberproto/DialerPhoneNumberUtil.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2017 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.phonenumberproto;
+
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.annotation.WorkerThread;
+import com.android.dialer.DialerInternalPhoneNumber;
+import com.android.dialer.DialerPhoneNumber;
+import com.android.dialer.DialerPhoneNumber.RawInput;
+import com.android.dialer.common.Assert;
+import com.android.dialer.common.LogUtil;
+import com.google.i18n.phonenumbers.NumberParseException;
+import com.google.i18n.phonenumbers.PhoneNumberUtil;
+import com.google.i18n.phonenumbers.PhoneNumberUtil.MatchType;
+
+/**
+ * Wrapper for selected methods in {@link PhoneNumberUtil} which uses the {@link DialerPhoneNumber}
+ * lite proto instead of the {@link com.google.i18n.phonenumbers.Phonenumber.PhoneNumber} POJO.
+ *
+ * <p>All methods should be called on a worker thread.
+ */
+public class DialerPhoneNumberUtil {
+  private final PhoneNumberUtil phoneNumberUtil;
+
+  @WorkerThread
+  public DialerPhoneNumberUtil(@NonNull PhoneNumberUtil phoneNumberUtil) {
+    Assert.isWorkerThread();
+    this.phoneNumberUtil = Assert.isNotNull(phoneNumberUtil);
+  }
+
+  /**
+   * Parses the provided raw phone number into a {@link DialerPhoneNumber}.
+   *
+   * @see PhoneNumberUtil#parse(String, String)
+   */
+  @WorkerThread
+  public DialerPhoneNumber parse(@Nullable String numberToParse, @Nullable String defaultRegion) {
+    Assert.isWorkerThread();
+
+    DialerPhoneNumber.Builder dialerPhoneNumber = DialerPhoneNumber.newBuilder();
+    RawInput.Builder rawInput = RawInput.newBuilder();
+    // Numbers can be null or empty for incoming "unknown" calls.
+    if (numberToParse != null) {
+      rawInput.setNumber(numberToParse);
+    }
+    if (defaultRegion != null) {
+      rawInput.setCountryIso(defaultRegion);
+    }
+    dialerPhoneNumber.setRawInput(rawInput.build());
+
+    try {
+      dialerPhoneNumber.setDialerInternalPhoneNumber(
+          Converter.pojoToProto(phoneNumberUtil.parse(numberToParse, defaultRegion)));
+    } catch (NumberParseException e) {
+      LogUtil.w("DialerPhoneNumberUtil.parse", "couldn't parse phone number", e);
+    }
+    return dialerPhoneNumber.build();
+  }
+
+  /**
+   * Returns true if the two numbers were parseable by libphonenumber and are an {@link
+   * MatchType#EXACT_MATCH} or if they have the same raw input.
+   */
+  @WorkerThread
+  public boolean isExactMatch(
+      @NonNull DialerPhoneNumber firstNumberIn, @NonNull DialerPhoneNumber secondNumberIn) {
+    Assert.isWorkerThread();
+    if (!Assert.isNotNull(firstNumberIn).hasDialerInternalPhoneNumber()
+        || !Assert.isNotNull(secondNumberIn).hasDialerInternalPhoneNumber()) {
+      return firstNumberIn.getRawInput().equals(secondNumberIn.getRawInput());
+    }
+    return isNumberMatch(
+            firstNumberIn.getDialerInternalPhoneNumber(),
+            secondNumberIn.getDialerInternalPhoneNumber())
+        == MatchType.EXACT_MATCH;
+  }
+
+  /**
+   * Compares the provided phone numbers.
+   *
+   * @see PhoneNumberUtil#isNumberMatch(com.google.i18n.phonenumbers.Phonenumber.PhoneNumber,
+   *     com.google.i18n.phonenumbers.Phonenumber.PhoneNumber)
+   */
+  @WorkerThread
+  private MatchType isNumberMatch(
+      @NonNull DialerInternalPhoneNumber firstNumberIn,
+      @NonNull DialerInternalPhoneNumber secondNumberIn) {
+    Assert.isWorkerThread();
+    return phoneNumberUtil.isNumberMatch(
+        Converter.protoToPojo(Assert.isNotNull(firstNumberIn)),
+        Converter.protoToPojo(Assert.isNotNull(secondNumberIn)));
+  }
+}