| /* |
| * 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.geode.internal; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| |
| import org.apache.geode.internal.serialization.DataSerializableFixedID; |
| import org.apache.geode.internal.serialization.DeserializationContext; |
| import org.apache.geode.internal.serialization.SerializationContext; |
| |
| /** |
| * Abstract class for subclasses that want to be Externalizable in addition to being |
| * DataSerializableFixedID. |
| * <p> |
| * Note: subclasses must also provide a zero-arg constructor |
| * |
| * @since GemFire 5.7 |
| */ |
| public abstract class ExternalizableDSFID implements DataSerializableFixedID, Externalizable { |
| @Override |
| public abstract int getDSFID(); |
| |
| @Override |
| public abstract void toData(DataOutput out, |
| SerializationContext context) throws IOException; |
| |
| @Override |
| public abstract void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException; |
| |
| @Override |
| public void writeExternal(ObjectOutput out) throws IOException { |
| toData(out, InternalDataSerializer.createSerializationContext(out)); |
| } |
| |
| @Override |
| public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| fromData(in, InternalDataSerializer.createDeserializationContext(in)); |
| } |
| } |