2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.so.bpmn.common.listener.flowmanipulator;
23 import java.util.ArrayList;
24 import java.util.HashMap;
25 import java.util.List;
26 import java.util.Optional;
27 import java.util.stream.Collectors;
28 import javax.annotation.PostConstruct;
29 import org.onap.so.bpmn.common.BuildingBlockExecution;
30 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
31 import org.onap.so.listener.ListenerRunner;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
34 import org.springframework.stereotype.Component;
37 public class FlowManipulatorListenerRunner extends ListenerRunner {
39 private static Logger logger = LoggerFactory.getLogger(FlowManipulatorListenerRunner.class);
41 protected List<FlowManipulator> flowManipulators;
44 protected void init() {
46 flowManipulators = new ArrayList<>(
47 Optional.ofNullable(context.getBeansOfType(FlowManipulator.class)).orElse(new HashMap<>()).values());
51 public void modifyFlows(List<ExecuteBuildingBlock> flowsToExecute, BuildingBlockExecution execution) {
53 ExecuteBuildingBlock currentBB = flowsToExecute.get(execution.getCurrentSequence());
54 List<FlowManipulator> filtered = filterListeners(flowManipulators,
55 (item -> item.shouldRunFor(currentBB.getBuildingBlock().getBpmnFlowName(),
56 execution.getCurrentSequence() == 0, execution)));
58 logger.info("Running flow manipulators:\n{}",
59 filtered.stream().map(item -> item.getClass().getName()).collect(Collectors.joining("\n")));
60 filtered.forEach(item -> item.run(flowsToExecute, currentBB, execution));