com.google.gwt.user.client.rpc.core.java.util.logging.LogRecord_CustomFieldSerializer Maven / Gradle / Ivy

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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2008 Google Inc.
 * 
 * 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.gwt.user.client.rpc.core.java.util.logging;

import com.google.gwt.core.shared.SerializableThrowable;
import com.google.gwt.user.client.rpc.SerializationException;
import com.google.gwt.user.client.rpc.SerializationStreamReader;
import com.google.gwt.user.client.rpc.SerializationStreamWriter;

import java.util.logging.Level;
import java.util.logging.LogRecord;

/**
 * Custom serializer for LogRecord.
 */
public class LogRecord_CustomFieldSerializer {

  public static void deserialize(SerializationStreamReader reader, LogRecord instance)
      throws SerializationException {
    String loggerName = reader.readString();
    Long millis = reader.readLong();
    SerializableThrowable thrown = (SerializableThrowable) reader.readObject();

    instance.setLoggerName(loggerName);
    instance.setMillis(millis);
    instance.setThrown(thrown);
  }

  public static LogRecord instantiate(SerializationStreamReader reader)
      throws SerializationException {
    String levelString = reader.readString();
    String msg = reader.readString();

    Level level = Level.parse(levelString);
    LogRecord toReturn = new LogRecord(level, msg);
    return toReturn;
  }

  public static void serialize(SerializationStreamWriter writer, LogRecord lr)
      throws SerializationException {
    // Although Level is serializable, the Level in LogRecord is actually
    // extending Level, which serialization does not like, so we
    // manually just serialize the name.
    writer.writeString(lr.getLevel().getName());
    writer.writeString(lr.getMessage());
    writer.writeString(lr.getLoggerName());
    writer.writeLong(lr.getMillis());
    writer.writeObject(SerializableThrowable.fromThrowable(lr.getThrown()));
  }
}