| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.skyframe.serialization; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.protobuf.CodedInputStream; |
| import com.google.protobuf.CodedOutputStream; |
| import java.io.IOException; |
| |
| /** |
| * A {@link ObjectCodec} for {@link ImmutableList}. |
| * |
| * <p>This differs from {@link ImmutableListCodec} in that this uses the runtime type of contained |
| * objects for serialization. |
| */ |
| @SuppressWarnings("rawtypes") // Intentional erasure of ImmutableList. |
| class ImmutableListRuntimeCodec implements ObjectCodec<ImmutableList> { |
| |
| @Override |
| public Class<ImmutableList> getEncodedClass() { |
| return ImmutableList.class; |
| } |
| |
| @Override |
| public void serialize( |
| SerializationContext context, ImmutableList object, CodedOutputStream codedOut) |
| throws IOException, SerializationException { |
| codedOut.writeInt32NoTag(object.size()); |
| for (Object obj : object) { |
| context.serialize(obj, codedOut); |
| } |
| } |
| |
| @Override |
| public ImmutableList deserialize(DeserializationContext context, CodedInputStream codedIn) |
| throws IOException, SerializationException { |
| int size = codedIn.readInt32(); |
| Object[] list = new Object[size]; |
| for (int i = 0; i < size; ++i) { |
| list[i] = context.deserialize(codedIn); |
| } |
| return ImmutableList.copyOf(list); |
| } |
| } |