Merge "Renames ChunkListing.java to ChunkListingMap.java."
diff --git a/services/backup/java/com/android/server/backup/encryption/chunk/ChunkListing.java b/services/backup/java/com/android/server/backup/encryption/chunk/ChunkListingMap.java
similarity index 89%
rename from services/backup/java/com/android/server/backup/encryption/chunk/ChunkListing.java
rename to services/backup/java/com/android/server/backup/encryption/chunk/ChunkListingMap.java
index 2d2e88a..a448901 100644
--- a/services/backup/java/com/android/server/backup/encryption/chunk/ChunkListing.java
+++ b/services/backup/java/com/android/server/backup/encryption/chunk/ChunkListingMap.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2018 The Android Open Source Project
+ * 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.
@@ -11,13 +11,14 @@
* 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
+ * limitations under the License.
*/
package com.android.server.backup.encryption.chunk;
import android.annotation.Nullable;
import android.util.proto.ProtoInputStream;
+
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
@@ -30,16 +31,16 @@
* It can then tell the server to use that chunk, through telling it the position and length of the
* chunk in the previous backup's blob.
*/
-public class ChunkListing {
+public class ChunkListingMap {
/**
- * Reads a ChunkListing from a {@link ProtoInputStream}. Expects the message to be of format
+ * Reads a ChunkListingMap from a {@link ProtoInputStream}. Expects the message to be of format
* {@link ChunksMetadataProto.ChunkListing}.
*
* @param inputStream Currently at a {@link ChunksMetadataProto.ChunkListing} message.
* @throws IOException when the message is not structured as expected or a field can not be
* read.
*/
- public static ChunkListing readFromProto(ProtoInputStream inputStream) throws IOException {
+ public static ChunkListingMap readFromProto(ProtoInputStream inputStream) throws IOException {
Map<ChunkHash, Entry> entries = new HashMap();
long start = 0;
@@ -54,12 +55,12 @@
}
}
- return new ChunkListing(entries);
+ return new ChunkListingMap(entries);
}
private final Map<ChunkHash, Entry> mChunksByHash;
- private ChunkListing(Map<ChunkHash, Entry> chunksByHash) {
+ private ChunkListingMap(Map<ChunkHash, Entry> chunksByHash) {
mChunksByHash = Collections.unmodifiableMap(new HashMap<>(chunksByHash));
}
diff --git a/services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingMapTest.java
similarity index 76%
rename from services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingMapTest.java
index 4354db7..24e5573 100644
--- a/services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingTest.java
+++ b/services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingMapTest.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2018 The Android Open Source Project
+ * 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.
@@ -11,7 +11,7 @@
* 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
+ * limitations under the License.
*/
package com.android.server.backup.encryption.chunk;
@@ -36,7 +36,7 @@
@RunWith(RobolectricTestRunner.class)
@Presubmit
-public class ChunkListingTest {
+public class ChunkListingMapTest {
private static final String CHUNK_A = "CHUNK_A";
private static final String CHUNK_B = "CHUNK_B";
private static final String CHUNK_C = "CHUNK_C";
@@ -62,13 +62,13 @@
createChunkListingProto(
new ChunkHash[] {mChunkHashA, mChunkHashB, mChunkHashC},
new int[] {CHUNK_A_LENGTH, CHUNK_B_LENGTH, CHUNK_C_LENGTH});
- ChunkListing chunkListing =
- ChunkListing.readFromProto(
+ ChunkListingMap chunkListingMap =
+ ChunkListingMap.readFromProto(
new ProtoInputStream(new ByteArrayInputStream(chunkListingProto)));
- boolean chunkAInList = chunkListing.hasChunk(mChunkHashA);
- boolean chunkBInList = chunkListing.hasChunk(mChunkHashB);
- boolean chunkCInList = chunkListing.hasChunk(mChunkHashC);
+ boolean chunkAInList = chunkListingMap.hasChunk(mChunkHashA);
+ boolean chunkBInList = chunkListingMap.hasChunk(mChunkHashB);
+ boolean chunkCInList = chunkListingMap.hasChunk(mChunkHashC);
assertThat(chunkAInList).isTrue();
assertThat(chunkBInList).isTrue();
@@ -81,13 +81,13 @@
createChunkListingProto(
new ChunkHash[] {mChunkHashA, mChunkHashB},
new int[] {CHUNK_A_LENGTH, CHUNK_B_LENGTH});
- ChunkListing chunkListing =
- ChunkListing.readFromProto(
+ ChunkListingMap chunkListingMap =
+ ChunkListingMap.readFromProto(
new ProtoInputStream(new ByteArrayInputStream(chunkListingProto)));
ChunkHash chunkHashEmpty = getHash("");
- boolean chunkCInList = chunkListing.hasChunk(mChunkHashC);
- boolean emptyChunkInList = chunkListing.hasChunk(chunkHashEmpty);
+ boolean chunkCInList = chunkListingMap.hasChunk(mChunkHashC);
+ boolean emptyChunkInList = chunkListingMap.hasChunk(chunkHashEmpty);
assertThat(chunkCInList).isFalse();
assertThat(emptyChunkInList).isFalse();
@@ -99,13 +99,13 @@
createChunkListingProto(
new ChunkHash[] {mChunkHashA, mChunkHashB, mChunkHashC},
new int[] {CHUNK_A_LENGTH, CHUNK_B_LENGTH, CHUNK_C_LENGTH});
- ChunkListing chunkListing =
- ChunkListing.readFromProto(
+ ChunkListingMap chunkListingMap =
+ ChunkListingMap.readFromProto(
new ProtoInputStream(new ByteArrayInputStream(chunkListingProto)));
- ChunkListing.Entry entryA = chunkListing.getChunkEntry(mChunkHashA);
- ChunkListing.Entry entryB = chunkListing.getChunkEntry(mChunkHashB);
- ChunkListing.Entry entryC = chunkListing.getChunkEntry(mChunkHashC);
+ ChunkListingMap.Entry entryA = chunkListingMap.getChunkEntry(mChunkHashA);
+ ChunkListingMap.Entry entryB = chunkListingMap.getChunkEntry(mChunkHashB);
+ ChunkListingMap.Entry entryC = chunkListingMap.getChunkEntry(mChunkHashC);
assertThat(entryA.getLength()).isEqualTo(CHUNK_A_LENGTH);
assertThat(entryB.getLength()).isEqualTo(CHUNK_B_LENGTH);
@@ -118,13 +118,13 @@
createChunkListingProto(
new ChunkHash[] {mChunkHashA, mChunkHashB, mChunkHashC},
new int[] {CHUNK_A_LENGTH, CHUNK_B_LENGTH, CHUNK_C_LENGTH});
- ChunkListing chunkListing =
- ChunkListing.readFromProto(
+ ChunkListingMap chunkListingMap =
+ ChunkListingMap.readFromProto(
new ProtoInputStream(new ByteArrayInputStream(chunkListingProto)));
- ChunkListing.Entry entryA = chunkListing.getChunkEntry(mChunkHashA);
- ChunkListing.Entry entryB = chunkListing.getChunkEntry(mChunkHashB);
- ChunkListing.Entry entryC = chunkListing.getChunkEntry(mChunkHashC);
+ ChunkListingMap.Entry entryA = chunkListingMap.getChunkEntry(mChunkHashA);
+ ChunkListingMap.Entry entryB = chunkListingMap.getChunkEntry(mChunkHashB);
+ ChunkListingMap.Entry entryC = chunkListingMap.getChunkEntry(mChunkHashC);
assertThat(entryA.getStart()).isEqualTo(0);
assertThat(entryB.getStart()).isEqualTo(CHUNK_A_LENGTH);
@@ -137,22 +137,24 @@
createChunkListingProto(
new ChunkHash[] {mChunkHashA, mChunkHashB},
new int[] {CHUNK_A_LENGTH, CHUNK_B_LENGTH});
- ChunkListing chunkListing =
- ChunkListing.readFromProto(
+ ChunkListingMap chunkListingMap =
+ ChunkListingMap.readFromProto(
new ProtoInputStream(new ByteArrayInputStream(chunkListingProto)));
- ChunkListing.Entry chunkEntryNonexistentChunk = chunkListing.getChunkEntry(mChunkHashC);
+ ChunkListingMap.Entry chunkEntryNonexistentChunk =
+ chunkListingMap.getChunkEntry(mChunkHashC);
assertThat(chunkEntryNonexistentChunk).isNull();
}
@Test
- public void testReadFromProto_whenEmptyProto_returnsChunkListingWith0Chunks() throws Exception {
+ public void testReadFromProto_whenEmptyProto_returnsChunkListingMapWith0Chunks()
+ throws Exception {
ProtoInputStream emptyProto = new ProtoInputStream(new ByteArrayInputStream(new byte[] {}));
- ChunkListing chunkListing = ChunkListing.readFromProto(emptyProto);
+ ChunkListingMap chunkListingMap = ChunkListingMap.readFromProto(emptyProto);
- assertThat(chunkListing.getChunkCount()).isEqualTo(0);
+ assertThat(chunkListingMap.getChunkCount()).isEqualTo(0);
}
@Test
@@ -162,11 +164,11 @@
new ChunkHash[] {mChunkHashA, mChunkHashB, mChunkHashC},
new int[] {CHUNK_A_LENGTH, CHUNK_B_LENGTH, CHUNK_C_LENGTH});
- ChunkListing chunkListing =
- ChunkListing.readFromProto(
+ ChunkListingMap chunkListingMap =
+ ChunkListingMap.readFromProto(
new ProtoInputStream(new ByteArrayInputStream(chunkListingProto)));
- assertThat(chunkListing.getChunkCount()).isEqualTo(3);
+ assertThat(chunkListingMap.getChunkCount()).isEqualTo(3);
}
private byte[] createChunkListingProto(ChunkHash[] hashes, int[] lengths) {