| /** |
| * 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.camel.component.quickfixj; |
| |
| import java.util.List; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Component; |
| import org.apache.camel.Consumer; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.MultipleConsumersSupport; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Producer; |
| import org.apache.camel.ResolveEndpointFailedException; |
| import org.apache.camel.component.quickfixj.converter.QuickfixjConverters; |
| import org.apache.camel.impl.DefaultEndpoint; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import quickfix.Message; |
| import quickfix.SessionID; |
| |
| public class QuickfixjEndpoint extends DefaultEndpoint implements QuickfixjEventListener, MultipleConsumersSupport { |
| public static final String EVENT_CATEGORY_KEY = "EventCategory"; |
| public static final String SESSION_ID_KEY = "SessionID"; |
| public static final String MESSAGE_TYPE_KEY = "MessageType"; |
| public static final String DATA_DICTIONARY_KEY = "DataDictionary"; |
| |
| private static final Logger LOG = LoggerFactory.getLogger(QuickfixjEndpoint.class); |
| |
| private SessionID sessionID; |
| private final List<QuickfixjConsumer> consumers = new CopyOnWriteArrayList<QuickfixjConsumer>(); |
| private final QuickfixjEngine engine; |
| |
| @Deprecated |
| public QuickfixjEndpoint(QuickfixjEngine engine, String uri, CamelContext context) { |
| super(uri, context); |
| this.engine = engine; |
| } |
| public QuickfixjEndpoint(QuickfixjEngine engine, String uri, Component component) { |
| super(uri, component); |
| this.engine = engine; |
| } |
| |
| public SessionID getSessionID() { |
| return sessionID; |
| } |
| |
| public void setSessionID(SessionID sessionID) { |
| this.sessionID = sessionID; |
| } |
| |
| public Consumer createConsumer(Processor processor) throws Exception { |
| LOG.info("Creating QuickFIX/J consumer: " |
| + (sessionID != null ? sessionID : "No Session") |
| + ", ExchangePattern=" + getExchangePattern()); |
| QuickfixjConsumer consumer = new QuickfixjConsumer(this, processor); |
| consumers.add(consumer); |
| return consumer; |
| } |
| |
| public Producer createProducer() throws Exception { |
| LOG.info("Creating QuickFIX/J producer: " |
| + (sessionID != null ? sessionID : "No Session")); |
| if (isWildcarded()) { |
| throw new ResolveEndpointFailedException("Cannot create consumer on wildcarded session identifier: " + sessionID); |
| } |
| return new QuickfixjProducer(this); |
| } |
| |
| public boolean isSingleton() { |
| return true; |
| } |
| |
| public void onEvent(QuickfixjEventCategory eventCategory, SessionID sessionID, Message message) throws Exception { |
| if (this.sessionID == null || isMatching(sessionID)) { |
| for (QuickfixjConsumer consumer : consumers) { |
| Exchange exchange = QuickfixjConverters.toExchange(this, sessionID, message, eventCategory); |
| consumer.onExchange(exchange); |
| if (exchange.getException() != null) { |
| throw exchange.getException(); |
| } |
| } |
| } |
| } |
| |
| private boolean isMatching(SessionID sessionID) { |
| if (this.sessionID.equals(sessionID)) { |
| return true; |
| } |
| return isMatching(this.sessionID.getBeginString(), sessionID.getBeginString()) |
| && isMatching(this.sessionID.getSenderCompID(), sessionID.getSenderCompID()) |
| && isMatching(this.sessionID.getSenderSubID(), sessionID.getSenderSubID()) |
| && isMatching(this.sessionID.getSenderLocationID(), sessionID.getSenderLocationID()) |
| && isMatching(this.sessionID.getTargetCompID(), sessionID.getTargetCompID()) |
| && isMatching(this.sessionID.getTargetSubID(), sessionID.getTargetSubID()) |
| && isMatching(this.sessionID.getTargetLocationID(), sessionID.getTargetLocationID()); |
| } |
| |
| private boolean isMatching(String s1, String s2) { |
| return s1.equals("") || s1.equals("*") || s1.equals(s2); |
| } |
| |
| private boolean isWildcarded() { |
| if (sessionID == null) { |
| return false; |
| } |
| return sessionID.getBeginString().equals("*") |
| || sessionID.getSenderCompID().equals("*") |
| || sessionID.getSenderSubID().equals("*") |
| || sessionID.getSenderLocationID().equals("*") |
| || sessionID.getTargetCompID().equals("*") |
| || sessionID.getTargetSubID().equals("*") |
| || sessionID.getTargetLocationID().equals("*"); |
| } |
| |
| public boolean isMultipleConsumersSupported() { |
| return true; |
| } |
| |
| public QuickfixjEngine getEngine() { |
| return engine; |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| // clear list of consumers |
| consumers.clear(); |
| } |
| } |