java/fury-core/src/main/java/org/apache/fury/resolver/MetaContext.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.fury.resolver;

import java.util.ArrayList;
import java.util.List;
import org.apache.fury.collection.IdentityObjectIntMap;
import org.apache.fury.memory.MemoryBuffer;
import org.apache.fury.meta.ClassDef;

/**
 * Context for sharing class meta across multiple serialization. Class name, field name and field
 * type will be shared between different serialization.
 */
public class MetaContext {
  /** Classes which has sent definitions to peer. */
  public final IdentityObjectIntMap<Class<?>> classMap = new IdentityObjectIntMap<>(8, 0.4f);

  /** Class definitions read from peer. */
  public final List<ClassDef> readClassDefs = new ArrayList<>();

  public final List<ClassInfo> readClassInfos = new ArrayList<>();

  /**
   * New class definition which needs sending to peer. This will be filled up when there are new
   * class definition need sending, and will be cleared after writing to buffer.
   *
   * @see ClassResolver#writeClassDefs(MemoryBuffer)
   */
  public final List<ClassDef> writingClassDefs = new ArrayList<>();
}