com.caucho.v5.h3.ser.SerializerFactoryH3Impl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of baratine Show documentation
A reactive Java web server.
There is a newer version: 1.0.1
/*
 * Copyright (c) 2001-2016 Caucho Technology, Inc.  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.
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.h3.ser;

import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZonedDateTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import com.caucho.v5.h3.SerializerH3;
import com.caucho.v5.h3.context.ContextH3;
import com.caucho.v5.h3.io.ConstH3;

/**
 * H3 typed serializer.
 */
public class SerializerFactoryH3Impl implements SerializerFactoryH3
{
  private static final SerializerH3Amp MAP;
  private static final SerializerH3Amp LIST;

  private static final HashMap,SerializerH3Amp> _serMap
    = new HashMap<>();

  private static final ArrayList> _serArray
    = new ArrayList<>();

  @Override
  public void initSerializers(ArrayList> serArray)
  {
    serArray.clear();
    serArray.addAll(_serArray);
  }

  @Override
  public  SerializerH3Amp serializer(Class type, ContextH3 context)
  {
    SerializerH3Amp ser = _serMap.get(type);

    if (ser != null) {
      return (SerializerH3Amp) ser;
    }
    else if (Map.class.isAssignableFrom(type)) {
      return (SerializerH3Amp) MAP;
    }
    else if (Enum.class.isAssignableFrom(type)) {
      return new SerializerH3Enum(type);
    }
    else if (type.isArray()) {
      throw new UnsupportedOperationException(String.valueOf(type));
    }
    else if (Modifier.isAbstract(type.getModifiers())) {
      throw new UnsupportedOperationException(String.valueOf(type));
    }
    else {
      return new SerializerH3Java<>(type, context);
    }
  }

  @Override
  public  SerializerH3 get(Type type)
  {
    throw new UnsupportedOperationException(String.valueOf(type));
  }

  private static void ser(Class type, SerializerH3Amp ser)
  {
    _serMap.put(type, ser);

    while (_serArray.size() <= ser.typeSequence()) {
      _serArray.add(null);
    }

    _serArray.set(ser.typeSequence(), ser);
  }

  static {
    MAP = new SerializerH3MapPredef(HashMap.class, ConstH3.DEF_MAP);
    LIST = new SerializerH3ListPredef(ArrayList.class, ConstH3.DEF_LIST);

    ser(Boolean.class, new SerializerH3Boolean());

    ser(String.class, new SerializerH3String());
    ser(Byte.class, new SerializerH3Byte());
    ser(Character.class, new SerializerH3Character());
    ser(Short.class, new SerializerH3Short());
    ser(Integer.class, new SerializerH3Integer());
    ser(Long.class, new SerializerH3Long());
    ser(Float.class, new SerializerH3Float());
    ser(Double.class, new SerializerH3Double());

    ser(HashMap.class, MAP);
    ser(ArrayList.class, LIST);

    ser(byte[].class, new SerializerH3ArrayByte());
    ser(char[].class, new SerializerH3ArrayChar());
    ser(Object[].class, new SerializerH3ArrayObject());
    ser(String[].class, new SerializerH3ArrayString());

    //time
    ser(Instant.class, new SerializerH3Instant());
    ser(LocalDate.class, new SerializerH3LocalDate());
    ser(LocalTime.class, new SerializerH3LocalTime());
    ser(LocalDateTime.class, new SerializerH3LocalDateTime());
    ser(ZonedDateTime.class, new SerializerH3ZonedDateTime());
  }
}