1 files changed, 113 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/ims/RcsMessageQueryResult.java b/telephony/java/android/telephony/ims/RcsMessageQueryResult.java
new file mode 100644
index 000000000000..3514b48e80a1
--- /dev/null
+++ b/telephony/java/android/telephony/ims/RcsMessageQueryResult.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2019 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 android.telephony.ims;
+
+import static android.provider.Telephony.RcsColumns.RcsUnifiedMessageColumns.MESSAGE_TYPE_INCOMING;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.ims.RcsTypeIdPair;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * The result of a {@link RcsMessageStore#getRcsMessages(RcsMessageQueryParams)}
+ * call. This class allows getting the token for querying the next batch of messages in order to
+ * prevent handling large amounts of data at once.
+ */
+public final class RcsMessageQueryResult implements Parcelable {
+    // The token to continue the query to get the next batch of results
+    private RcsQueryContinuationToken mContinuationToken;
+    // The message type and message ID pairs for all the messages in this query result
+    private List<RcsTypeIdPair> mMessageTypeIdPairs;
+
+    /**
+     * Internal constructor for {@link com.android.internal.telephony.ims.RcsMessageStoreController}
+     * to create query results
+     *
+     * @hide
+     */
+    public RcsMessageQueryResult(
+            RcsQueryContinuationToken continuationToken,
+            List<RcsTypeIdPair> messageTypeIdPairs) {
+        mContinuationToken = continuationToken;
+        mMessageTypeIdPairs = messageTypeIdPairs;
+    }
+
+    /**
+     * Returns a token to call
+     * {@link RcsMessageStore#getRcsMessages(RcsQueryContinuationToken)}
+     * to get the next batch of {@link RcsMessage}s.
+     */
+    @Nullable
+    public RcsQueryContinuationToken getContinuationToken() {
+        return mContinuationToken;
+    }
+
+    /**
+     * Returns all the {@link RcsMessage}s in the current query result. Call {@link
+     * RcsMessageStore#getRcsMessages(RcsQueryContinuationToken)} to get the next batch
+     * of {@link RcsMessage}s.
+     */
+    @NonNull
+    public List<RcsMessage> getMessages() {
+        List<RcsMessage> messages = new ArrayList<>();
+        for (RcsTypeIdPair typeIdPair : mMessageTypeIdPairs) {
+            if (typeIdPair.getType() == MESSAGE_TYPE_INCOMING) {
+                messages.add(new RcsIncomingMessage(typeIdPair.getId()));
+            } else {
+                messages.add(new RcsOutgoingMessage(typeIdPair.getId()));
+            }
+        }
+
+        return messages;
+    }
+
+    private RcsMessageQueryResult(Parcel in) {
+        mContinuationToken = in.readParcelable(
+                RcsQueryContinuationToken.class.getClassLoader());
+        in.readTypedList(mMessageTypeIdPairs, RcsTypeIdPair.CREATOR);
+    }
+
+    public static final Creator<RcsMessageQueryResult> CREATOR =
+            new Creator<RcsMessageQueryResult>() {
+                @Override
+                public RcsMessageQueryResult createFromParcel(Parcel in) {
+                    return new RcsMessageQueryResult(in);
+                }
+
+                @Override
+                public RcsMessageQueryResult[] newArray(int size) {
+                    return new RcsMessageQueryResult[size];
+                }
+            };
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeParcelable(mContinuationToken, flags);
+        dest.writeTypedList(mMessageTypeIdPairs);
+    }
+}