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// 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.serializers;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import java.util.regex.Pattern;
/** Serializer for {@link Pattern}. */
class PatternSerializer extends Serializer<Pattern> {
PatternSerializer() {
setImmutable(true);
}
@Override
public void write(Kryo unusedKryo, Output output, Pattern pattern) {
output.writeString(pattern.pattern());
output.writeInt(pattern.flags(), true);
}
@Override
public Pattern read(Kryo unusedKryo, Input input, Class<Pattern> patternClass) {
return Pattern.compile(input.readString(), input.readInt(true));
}
static void registerSerializers(Kryo kryo) {
kryo.register(Pattern.class, new PatternSerializer());
}
}
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