/*
* Copyright (C) 2016 Fritz Elfert
*
* This file is part of the JNR project.
*
* 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 jnr.enxio.channels;
import java.io.
IOException;
import java.nio.
ByteBuffer;
import java.nio.channels.
ByteChannel;
import java.nio.channels.
DatagramChannel;
import java.nio.channels.spi.
SelectorProvider;
public abstract class
AbstractNativeDatagramChannel extends
DatagramChannel
implements
ByteChannel,
NativeSelectableChannel {
private final
Common common;
public
AbstractNativeDatagramChannel(int
fd) {
this(
NativeSelectorProvider.
getInstance(),
fd);
}
AbstractNativeDatagramChannel(
SelectorProvider provider, int
fd) {
super(
provider);
common = new
Common(
fd);
}
public void
setFD(int
fd) {
common.
setFD(
fd);
}
public final int
getFD() {
return
common.
getFD();
}
@
Override
protected void
implCloseSelectableChannel() throws
IOException {
Native.
close(
common.
getFD());
}
@
Override
protected void
implConfigureBlocking(boolean
block) throws
IOException {
Native.
setBlocking(
common.
getFD(),
block);
}
public int
read(
ByteBuffer dst) throws
IOException {
return
common.
read(
dst);
}
@
Override
public long
read(
ByteBuffer[]
dsts, int
offset,
int
length) throws
IOException {
return
common.
read(
dsts,
offset,
length);
}
public int
write(
ByteBuffer src) throws
IOException {
return
common.
write(
src);
}
@
Override
public long
write(
ByteBuffer[]
srcs, int
offset,
int
length) throws
IOException {
return
common.
write(
srcs,
offset,
length);
}
}