| /* |
| * Copyright 2020 Google LLC |
| * |
| * 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.auto.value.extension.serializable.serializer.impl; |
| |
| import com.google.auto.value.extension.serializable.serializer.interfaces.Serializer; |
| import com.google.auto.value.extension.serializable.serializer.interfaces.SerializerExtension; |
| import com.google.auto.value.extension.serializable.serializer.interfaces.SerializerFactory; |
| import com.google.common.collect.ImmutableList; |
| import com.squareup.javapoet.CodeBlock; |
| import java.util.Optional; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.annotation.processing.ProcessingEnvironment; |
| import javax.lang.model.type.TypeMirror; |
| |
| /** A concrete implementation of {@link SerializerFactory}. */ |
| public final class SerializerFactoryImpl implements SerializerFactory { |
| |
| private final ImmutableList<SerializerExtension> extensions; |
| private final ProcessingEnvironment env; |
| private final AtomicInteger idCount = new AtomicInteger(); |
| |
| public SerializerFactoryImpl( |
| ImmutableList<SerializerExtension> extensions, ProcessingEnvironment env) { |
| this.extensions = extensions; |
| this.env = env; |
| } |
| |
| @Override |
| public Serializer getSerializer(TypeMirror typeMirror) { |
| for (SerializerExtension extension : extensions) { |
| Optional<Serializer> serializer = extension.getSerializer(typeMirror, this, env); |
| if (serializer.isPresent()) { |
| return serializer.get(); |
| } |
| } |
| return IdentitySerializerFactory.getSerializer(typeMirror); |
| } |
| |
| @Override |
| public CodeBlock newIdentifier(String prefix) { |
| return CodeBlock.of("$L$$$L", prefix, idCount.incrementAndGet()); |
| } |
| } |