2014-09-19 15:36:32 +02:00
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/*
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* Copyright 2014 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.resolver;
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import io.netty.util.concurrent.EventExecutor;
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import io.netty.util.concurrent.Promise;
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import java.net.SocketAddress;
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2015-07-12 12:34:05 +02:00
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import java.util.Collections;
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import java.util.List;
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2014-09-19 15:36:32 +02:00
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/**
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2015-12-13 00:11:59 +01:00
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* A {@link AddressResolver} that does not perform any resolution but always reports successful resolution.
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2014-09-19 15:36:32 +02:00
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* This resolver is useful when name resolution is performed by a handler in a pipeline, such as a proxy handler.
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*/
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2015-12-13 00:11:59 +01:00
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public class NoopAddressResolver extends AbstractAddressResolver<SocketAddress> {
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2014-09-19 15:36:32 +02:00
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2015-12-13 00:11:59 +01:00
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public NoopAddressResolver(EventExecutor executor) {
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2014-09-19 15:36:32 +02:00
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super(executor);
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}
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@Override
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protected boolean doIsResolved(SocketAddress address) {
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return true;
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}
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@Override
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protected void doResolve(SocketAddress unresolvedAddress, Promise<SocketAddress> promise) throws Exception {
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promise.setSuccess(unresolvedAddress);
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}
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2015-07-12 12:34:05 +02:00
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@Override
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protected void doResolveAll(
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SocketAddress unresolvedAddress, Promise<List<SocketAddress>> promise) throws Exception {
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promise.setSuccess(Collections.singletonList(unresolvedAddress));
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}
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2014-09-19 15:36:32 +02:00
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}
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