1 files changed, 70 insertions, 0 deletions
diff --git a/java/com/android/dialer/enrichedcall/Session.java b/java/com/android/dialer/enrichedcall/Session.java
new file mode 100644
index 000000000..b3f291438
--- /dev/null
+++ b/java/com/android/dialer/enrichedcall/Session.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2016 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.enrichedcall;
+
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import com.android.dialer.enrichedcall.EnrichedCallManager.State;
+import com.android.dialer.multimedia.MultimediaData;
+
+/** Holds state information and data about enriched calling sessions. */
+public interface Session {
+
+  /** Id used for sessions that fail to start. */
+  long NO_SESSION_ID = -1;
+
+  /**
+   * An id for the specific case when sending a message fails so early that a message id isn't
+   * created.
+   */
+  String MESSAGE_ID_COULD_NOT_CREATE_ID = "messageIdCouldNotCreateId";
+
+  /**
+   * Returns the id associated with this session, or {@link #NO_SESSION_ID} if this represents a
+   * session that failed to start.
+   */
+  long getSessionId();
+
+  /** Returns the id of the dialer call associated with this session, or null if there isn't one. */
+  @Nullable
+  String getUniqueDialerCallId();
+
+  void setUniqueDialerCallId(@NonNull String id);
+
+  /** Returns the number associated with the remote end of this session. */
+  @NonNull
+  String getRemoteNumber();
+
+  /** Returns the {@link State} for this session. */
+  @State
+  int getState();
+
+  /** Returns the {@link MultimediaData} associated with this session. */
+  @NonNull
+  MultimediaData getMultimediaData();
+
+  /** Returns type of this session, based on some arbitrarily defined type. */
+  int getType();
+
+  /**
+   * Sets the {@link MultimediaData} for this session.
+   *
+   *
+   * @throws IllegalArgumentException if the type is invalid
+   */
+  void setSessionData(@NonNull MultimediaData multimediaData, int type);
+}