/*
* 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.flink.core.memory;
import org.apache.flink.annotation.PublicEvolving;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
/**
* Utility class that turns an {@link InputStream} into a {@link DataInputView}.
*/
@PublicEvolving
public class DataInputViewStreamWrapper extends DataInputStream implements DataInputView {
public DataInputViewStreamWrapper(InputStream in) {
super(in);
}
@Override
public void skipBytesToRead(int numBytes) throws IOException {
if (skipBytes(numBytes) != numBytes){
throw new EOFException("Could not skip " + numBytes + " bytes.");
}
}
}