/*
* 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.nifi.amqp.processors;
import java.io.IOException;
import java.net.InetAddress;
import java.util.List;
import java.util.Map;
import com.rabbitmq.client.BlockedListener;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ExceptionHandler;
import com.rabbitmq.client.ShutdownListener;
import com.rabbitmq.client.ShutdownSignalException;
/**
* Implementation of {@link Connection} to be used for testing. Will return the
* same instance of {@link Channel} when {@link #createChannel()} is called.
*
* This class essentially emulates AMQP system and attempts to ensure the same
* behavior on publish/subscribe and other core operations used by the NIFI AMQP
* component.
*
* NOTE: Only methods that are used by the framework are implemented. More
* could/should be added later
*/
class TestConnection implements Connection {
private final TestChannel channel;
private boolean open;
public TestConnection(Map<String, String> exchangeToRoutingKeyMappings,
Map<String, List<String>> routingKeyToQueueMappings) {
this.channel = new TestChannel(exchangeToRoutingKeyMappings, routingKeyToQueueMappings);
this.channel.setConnection(this);
this.open = true;
}
@Override
public void addShutdownListener(ShutdownListener listener) {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void removeShutdownListener(ShutdownListener listener) {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public ShutdownSignalException getCloseReason() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void notifyListeners() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public boolean isOpen() {
return this.open;
}
@Override
public InetAddress getAddress() {
try {
return InetAddress.getByName("localhost");
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
@Override
public int getPort() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public int getChannelMax() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public int getFrameMax() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public int getHeartbeat() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public Map<String, Object> getClientProperties() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public Map<String, Object> getServerProperties() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public Channel createChannel() throws IOException {
return this.channel;
}
@Override
public Channel createChannel(int channelNumber) throws IOException {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void close() throws IOException {
this.open = false;
try {
this.channel.close();
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void close(int closeCode, String closeMessage) throws IOException {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void close(int timeout) throws IOException {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void close(int closeCode, String closeMessage, int timeout) throws IOException {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void abort() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void abort(int closeCode, String closeMessage) {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void abort(int timeout) {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void abort(int closeCode, String closeMessage, int timeout) {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void addBlockedListener(BlockedListener listener) {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public boolean removeBlockedListener(BlockedListener listener) {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public void clearBlockedListeners() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
@Override
public ExceptionHandler getExceptionHandler() {
throw new UnsupportedOperationException(
"This method is not currently supported as it is not used by current API in testing");
}
}