001/*
002 * Copyright 2020 Global Biodiversity Information Facility (GBIF)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.gbif.api.model.pipelines;
017
018import java.io.Serializable;
019import java.util.ArrayList;
020import java.util.Comparator;
021import java.util.List;
022import java.util.Objects;
023import java.util.Set;
024import java.util.TreeSet;
025
026/**
027 * Models a step in a Pipeline workflow.
028 *
029 * <p>These steps are identified by the {@link StepType} and are linked to their next steps in the
030 * workflow.
031 */
032public class WorkflowStep implements Serializable {
033
034  private StepType stepType;
035
036  private PipelineStep lastStep;
037
038  private Set<PipelineStep> allSteps =
039      new TreeSet<>(Comparator.comparing(PipelineStep::getStarted).reversed());
040
041  private List<WorkflowStep> nextSteps = new ArrayList<>();
042
043  public StepType getStepType() {
044    return stepType;
045  }
046
047  public void setStepType(StepType stepType) {
048    this.stepType = stepType;
049  }
050
051  public PipelineStep getLastStep() {
052    return lastStep;
053  }
054
055  public void setLastStep(PipelineStep lastStep) {
056    this.lastStep = lastStep;
057  }
058
059  public Set<PipelineStep> getAllSteps() {
060    return allSteps;
061  }
062
063  public void setAllSteps(Set<PipelineStep> allSteps) {
064    this.allSteps = allSteps;
065  }
066
067  public List<WorkflowStep> getNextSteps() {
068    return nextSteps;
069  }
070
071  public void setNextSteps(List<WorkflowStep> nextSteps) {
072    this.nextSteps = nextSteps;
073  }
074
075  @Override
076  public boolean equals(Object o) {
077    if (this == o) return true;
078    if (o == null || getClass() != o.getClass()) return false;
079    WorkflowStep that = (WorkflowStep) o;
080    return stepType == that.stepType;
081  }
082
083  @Override
084  public int hashCode() {
085    return Objects.hash(stepType);
086  }
087}