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// Copyright 2015 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;
import com.google.common.collect.ImmutableSortedSet;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.skyframe.TestSuiteExpansionValue.TestSuiteExpansionKey;
import com.google.devtools.build.lib.skyframe.serialization.LabelCodec;
import com.google.devtools.build.lib.skyframe.serialization.ObjectCodec;
import com.google.devtools.build.lib.skyframe.serialization.SerializationException;
import com.google.protobuf.CodedInputStream;
import com.google.protobuf.CodedOutputStream;
import java.io.IOException;
import java.util.Comparator;
/** Custom serialization for {@link TestSuiteExpansionKey}. */
class TestSuiteExpansionKeyCodec implements ObjectCodec<TestSuiteExpansionKey> {
public static final TestSuiteExpansionKeyCodec INSTANCE = new TestSuiteExpansionKeyCodec();
private TestSuiteExpansionKeyCodec() {}
@Override
public Class<TestSuiteExpansionKey> getEncodedClass() {
return TestSuiteExpansionKey.class;
}
@Override
public void serialize(TestSuiteExpansionKey key, CodedOutputStream codedOut)
throws IOException, SerializationException {
// Writes the target count to the stream so deserialization knows when to stop.
codedOut.writeInt32NoTag(key.getTargets().size());
for (Label label : key.getTargets()) {
LabelCodec.INSTANCE.serialize(label, codedOut);
}
}
@Override
public TestSuiteExpansionKey deserialize(CodedInputStream codedIn)
throws SerializationException, IOException {
int size = codedIn.readInt32();
ImmutableSortedSet.Builder<Label> builder =
new ImmutableSortedSet.Builder<>(Comparator.naturalOrder());
for (int i = 0; i < size; ++i) {
builder.add(LabelCodec.INSTANCE.deserialize(codedIn));
}
return new TestSuiteExpansionKey(builder.build());
}
}
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