| /* |
| * 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.uima.camel; |
| |
| import java.util.Map; |
| |
| import org.apache.camel.Consumer; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Producer; |
| import org.apache.camel.impl.DefaultEndpoint; |
| import org.apache.uima.aae.client.UimaAsynchronousEngine; |
| |
| /** |
| * Represent the UIMA-AS camel driver endpoint. |
| */ |
| public class UimaAsEndpoint extends DefaultEndpoint<Exchange> { |
| |
| private String brokerAddress; |
| private String queue; |
| private Integer casPoolSize; |
| private Integer timeout; |
| |
| public UimaAsEndpoint(String uri, String brokerAddress, |
| UimaAsComponent component) { |
| super(uri, component); |
| |
| this.brokerAddress = brokerAddress; |
| } |
| |
| private Integer retrieveOptionIntegerParameter(Map options, String name) { |
| Integer value = null; |
| if (options.containsKey(name)) { |
| String parameterValueString = (String) options.remove(name); |
| |
| try { |
| value = Integer.parseInt(parameterValueString); |
| } |
| catch (NumberFormatException e) { |
| System.out.println("Warning " + name + " is invalid, fallback to default!"); |
| } |
| } |
| |
| return value; |
| } |
| |
| |
| @Override |
| public void configureProperties(Map options) { |
| super.configureProperties(options); |
| queue = (String) options.remove("queue"); |
| |
| casPoolSize = retrieveOptionIntegerParameter(options, UimaAsynchronousEngine.CasPoolSize); |
| if (casPoolSize != null && casPoolSize < 1) { |
| System.out.println("Warning " + UimaAsynchronousEngine.CasPoolSize + " must be larger than zero, fallback to default!"); |
| casPoolSize = null; |
| } |
| |
| timeout = retrieveOptionIntegerParameter(options, UimaAsynchronousEngine.Timeout); |
| if (timeout != null && timeout < 0) { |
| System.out.println("Warning " + UimaAsynchronousEngine.Timeout + " must be larger than zero, fallback to default!"); |
| timeout = null; |
| } |
| |
| } |
| |
| public Consumer<Exchange> createConsumer(Processor arg0) throws Exception { |
| return null; |
| } |
| |
| public Producer<Exchange> createProducer() throws Exception { |
| return new UimaAsProducer(brokerAddress, queue, casPoolSize, timeout, this); |
| } |
| |
| public boolean isSingleton() { |
| return false; |
| } |
| } |