001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.saga; 018 019import java.util.Map; 020import java.util.Optional; 021 022import org.apache.camel.Endpoint; 023import org.apache.camel.Expression; 024import org.apache.camel.util.ObjectHelper; 025 026/** 027 * Defines the configuration of a saga step. 028 */ 029public class CamelSagaStep { 030 031 private Optional<Endpoint> compensation; 032 033 private Optional<Endpoint> completion; 034 035 private Map<String, Expression> options; 036 037 private Optional<Long> timeoutInMilliseconds; 038 039 public CamelSagaStep(Optional<Endpoint> compensation, Optional<Endpoint> completion, 040 Map<String, Expression> options, Optional<Long> timeoutInMilliseconds) { 041 this.compensation = ObjectHelper.notNull(compensation, "compensation"); 042 this.completion = ObjectHelper.notNull(completion, "completionCallbacks"); 043 this.options = ObjectHelper.notNull(options, "options"); 044 this.timeoutInMilliseconds = ObjectHelper.notNull(timeoutInMilliseconds, "timeoutInMilliseconds"); 045 } 046 047 public Optional<Endpoint> getCompensation() { 048 return compensation; 049 } 050 051 public Optional<Endpoint> getCompletion() { 052 return completion; 053 } 054 055 public Map<String, Expression> getOptions() { 056 return options; 057 } 058 059 public Optional<Long> getTimeoutInMilliseconds() { 060 return timeoutInMilliseconds; 061 } 062 063 public boolean isEmpty() { 064 return !compensation.isPresent() && !completion.isPresent() && options.isEmpty() && !timeoutInMilliseconds.isPresent(); 065 } 066}