| /* |
| * 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.IOException; |
| import java.io.ObjectOutput; |
| |
| import org.apache.geode.internal.serialization.Version; |
| import org.apache.geode.internal.serialization.VersionedDataStream; |
| |
| /** |
| * An extension to {@link ObjectOutput} that implements {@link VersionedDataStream} wrapping given |
| * {@link ObjectOutput} for a stream directed to a different product version. |
| * |
| * @since GemFire 7.1 |
| */ |
| public class VersionedObjectOutput implements ObjectOutput, VersionedDataStream { |
| |
| private final ObjectOutput out; |
| private final Version version; |
| |
| /** |
| * Creates a VersionedObjectOutput that wraps the specified underlying ObjectOutput. |
| * |
| * @param out the underlying {@link ObjectOutput} |
| * @param version the product version that serialized object on the given {@link ObjectOutput} |
| */ |
| public VersionedObjectOutput(ObjectOutput out, Version version) { |
| if (version.compareTo(Version.CURRENT) > 0) { |
| Assert.fail("unexpected version: " + version + ", CURRENT: " + Version.CURRENT); |
| } |
| this.out = out; |
| this.version = version; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Version getVersion() { |
| return this.version; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void write(int b) throws IOException { |
| this.out.write(b); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void write(byte[] b) throws IOException { |
| this.out.write(b); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void write(byte[] b, int off, int len) throws IOException { |
| this.out.write(b, off, len); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeBoolean(boolean v) throws IOException { |
| this.out.writeBoolean(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeByte(int v) throws IOException { |
| this.out.writeByte(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeShort(int v) throws IOException { |
| this.out.writeShort(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeChar(int v) throws IOException { |
| this.out.writeChar(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeInt(int v) throws IOException { |
| this.out.writeInt(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeLong(long v) throws IOException { |
| this.out.writeLong(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeFloat(float v) throws IOException { |
| this.out.writeFloat(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeDouble(double v) throws IOException { |
| this.out.writeDouble(v); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeBytes(String s) throws IOException { |
| this.out.writeBytes(s); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeChars(String s) throws IOException { |
| this.out.writeChars(s); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeUTF(String s) throws IOException { |
| this.out.writeUTF(s); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void writeObject(Object obj) throws IOException { |
| this.out.writeObject(obj); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void flush() throws IOException { |
| this.out.flush(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void close() throws IOException { |
| this.out.close(); |
| } |
| } |