elephant-dossier/src/main/java/org/turro/dossier/workload/WorkloadSet.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2015 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.dossier.workload;
 
import java.util.ArrayList;
import java.util.Collection;
import java.util.EnumSet;
import java.util.Iterator;
import java.util.TreeSet;
import org.turro.dossier.entity.Issue;
import org.turro.dossier.entity.Worksheet;
import org.turro.dossier.issue.IssueWrapper;
import org.turro.dossier.zul.issue.IssueStage;
 
public class WorkloadSet extends TreeSet<WorkloadItem> {
 
  public static IssueStage getStage(WorkloadItem item) {
    
    Worksheet worksheet = item.getWorksheet();
    if(worksheet != null) {
      return IssueStage.ISSUE_STAGE_WORKSHEET;
    }
    
    IssueWrapper wissue = item.getWrapper();
    if(wissue.isUnrelated()) {
      return IssueStage.ISSUE_STAGE_UNRELATED;
    }
 
    if(wissue.hasPassedNow()) {
      return IssueStage.ISSUE_STAGE_DATE_SURPASSED;
    }
 
    if(!wissue.hasPassedStartDate() || !wissue.canStartBySources()) {
      return IssueStage.ISSUE_STAGE_TO_COME;
    }
 
    int stage = wissue.getRelevanceOrderByContact();
 
    switch(stage) {
      case 1: return IssueStage.ISSUE_STAGE_TO_DO;
      case 2: return IssueStage.ISSUE_STAGE_REUNION;
      case 5: return IssueStage.ISSUE_STAGE_FROZEN;
    }
 
    return IssueStage.ISSUE_STAGE_TO_MONITOR;
  }
 
  public static int getKanbanColumn(WorkloadItem item) {
    return item.getWrapper().getKanbanColumn();
  }
 
  public boolean inWorksheet(Long id) {
    for(final WorkloadItem item : this) {
      if(item.getWorksheet() == null) break;
      if(id.equals(item.getIssue().getId())) {
        return true;
      }
    }
    return false;
  }
 
  public void keep(EnumSet<IssueStage> set) {
    Iterator<WorkloadItem> it = iterator();
    while(it.hasNext()) {
      if(!set.contains(getStage(it.next()))) {
        it.remove();
      }
    }
  }
  
  public Collection<Issue> getIssues() {
    ArrayList<Issue> issues = new ArrayList<>();
    for(final WorkloadItem item : this) {
      issues.add(item.getIssue());
    }
    return issues;
  }
 
}