1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.giraph.writable.kryo; 19 20 import java.io.DataOutput; 21 import java.io.IOException; 22 import java.io.OutputStream; 23 24 /** 25 * Thin wrapper around a DataOutput so it can be used as an 26 * {@link java.io.OutputStream} 27 * 28 * For use with {@link com.esotericsoftware.kryo.io.Output}) 29 */ 30 public class DataOutputWrapperStream extends OutputStream { 31 /** Wrapped DataOutput object */ 32 private DataOutput out; 33 34 public void setDataOutput(DataOutput out) { 35 this.out = out; 36 } 37 38 @Override 39 public void write(int b) throws IOException { 40 out.write(b); 41 } 42 43 @Override 44 public void write(byte[] b, int off, int len) throws IOException { 45 out.write(b, off, len); 46 } 47 }