1 files changed, 57 insertions, 0 deletions
diff --git a/java/com/android/contacts/common/compat/ContactsCompat.java b/java/com/android/contacts/common/compat/ContactsCompat.java
new file mode 100644
index 000000000..39d0b55d3
--- /dev/null
+++ b/java/com/android/contacts/common/compat/ContactsCompat.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2015 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.contacts.common.compat;
+
+import android.net.Uri;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
+import android.provider.ContactsContract;
+import android.provider.ContactsContract.Contacts;
+import com.android.dialer.compat.CompatUtils;
+
+/** Compatibility class for {@link ContactsContract.Contacts} */
+public class ContactsCompat {
+
+  // TODO: Use N APIs
+  private static final Uri ENTERPRISE_CONTENT_FILTER_URI =
+      Uri.withAppendedPath(Contacts.CONTENT_URI, "filter_enterprise");
+  // Copied from ContactsContract.Contacts#ENTERPRISE_CONTACT_ID_BASE, which is hidden.
+  private static final long ENTERPRISE_CONTACT_ID_BASE = 1000000000;
+
+  /** Not instantiable. */
+  private ContactsCompat() {}
+
+  public static Uri getContentUri() {
+    if (VERSION.SDK_INT >= VERSION_CODES.N) {
+      return ENTERPRISE_CONTENT_FILTER_URI;
+    }
+    return Contacts.CONTENT_FILTER_URI;
+  }
+
+  /**
+   * Return {@code true} if a contact ID is from the contacts provider on the enterprise profile.
+   */
+  public static boolean isEnterpriseContactId(long contactId) {
+    if (CompatUtils.isLollipopCompatible()) {
+      return Contacts.isEnterpriseContactId(contactId);
+    } else {
+      // copied from ContactsContract.Contacts.isEnterpriseContactId
+      return (contactId >= ENTERPRISE_CONTACT_ID_BASE)
+          && (contactId < ContactsContract.Profile.MIN_ID);
+    }
+  }
+}