
org.uberfire.java.nio.base.SeekableByteChannelWrapperImpl Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed 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.uberfire.java.nio.base;
import java.nio.ByteBuffer;
import org.uberfire.java.nio.IOException;
import org.uberfire.java.nio.channels.SeekableByteChannel;
import static org.uberfire.commons.validation.Preconditions.*;
/**
*
*/
public class SeekableByteChannelWrapperImpl
implements SeekableByteChannel {
private final SeekableByteChannel channel;
public SeekableByteChannelWrapperImpl( final SeekableByteChannel channel ) {
this.channel = checkNotNull( "channel", channel );
}
@Override
public long position() throws IOException {
return channel.position();
}
@Override
public SeekableByteChannel position( final long newPosition ) throws IOException {
return channel.position( newPosition );
}
@Override
public long size() throws IOException {
return channel.size();
}
@Override
public SeekableByteChannel truncate( final long size ) throws IOException {
return channel.truncate( size );
}
@Override
public int read( final ByteBuffer dst ) throws java.io.IOException {
return channel.read( dst );
}
@Override
public int write( final ByteBuffer src ) throws java.io.IOException {
return channel.write( src );
}
@Override
public boolean isOpen() {
return channel.isOpen();
}
@Override
public void close() throws java.io.IOException {
channel.close();
}
}