/*
* Copyright 2014 The Netty Project
*
* The Netty Project 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 io.netty.channel;
import io.netty.util.internal.
StringUtil;
/**
* A {@link ChannelFactory} that instantiates a new {@link Channel} by invoking its default constructor reflectively.
*/
public class
ReflectiveChannelFactory<T extends
Channel> implements
ChannelFactory<T> {
private final
Class<? extends T>
clazz;
public
ReflectiveChannelFactory(
Class<? extends T>
clazz) {
if (
clazz == null) {
throw new
NullPointerException("clazz");
}
this.
clazz =
clazz;
}
@
Override
public T
newChannel() {
try {
return
clazz.
getConstructor().
newInstance();
} catch (
Throwable t) {
throw new
ChannelException("Unable to create Channel from class " +
clazz,
t);
}
}
@
Override
public
String toString() {
return
StringUtil.
simpleClassName(
clazz) + ".class";
}
}