GitlabIssueSearch.java

/*******************************************************************************
 * Copyright (c) 2014, Paul Weingardt
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Paul Weingardt - initial API and implementation
 *******************************************************************************/



package de.weingardt.mylyn.gitlab.core;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

import org.eclipse.mylyn.tasks.core.IRepositoryQuery;
import org.gitlab.api.models.GitlabIssue;

public class GitlabIssueSearch {
	
	private String assignee;
	private String milestone;
	
	private Boolean opened;
	private Boolean closed;
	
	private List<Pattern> labels = new ArrayList<Pattern>();
	
	public GitlabIssueSearch(IRepositoryQuery query) {
		assignee = query.getAttribute("assignee");
		milestone = query.getAttribute("milestone");
		
		opened = Boolean.parseBoolean(query.getAttribute("opened"));
		closed = Boolean.parseBoolean(query.getAttribute("closed"));
		
		for(String label : query.getAttribute("labels").split(",")) {
			if(label.trim().length() > 0) {
				labels.add(Pattern.compile(label.trim()));
			}
		}
	}
	
	public boolean doesMatch(GitlabIssue issue) {
		if(!assignee.equals("") && 
				(issue.getAssignee() == null || !(
						assignee.equals(issue.getAssignee().getUsername()) ||
						assignee.equals(issue.getAssignee().getName())))) {
			return false;
		}
		
		
		if(!milestone.equals("") && 
				(issue.getMilestone() == null || !milestone.equals(issue.getMilestone().getTitle()))) {
			return false;
		}
		
		List<Pattern> matchedLabels = new ArrayList<Pattern>();
		for(Pattern p : labels) {
			for(String label : issue.getLabels()) {
				if(p.matcher(label).find()) {
					matchedLabels.add(p);
				}
			}
		}
		
		if(matchedLabels.size() < labels.size()) {
			return false;
		}
		
		if(!closed && issue.getState().equals(GitlabIssue.StateClosed)) {
			return false;
		}
		
		if(!opened && issue.getState().equals(GitlabIssue.StateOpened)) {
			return false;
		}

		return true;
	}
	
}