PiazzaUser.java

/*
 * Copyright (c) 2011 Nat Pryce, Timo Meinen.
 *
 * This file is part of Team Piazza.
 *
 * Team Piazza is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Team Piazza 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.natpryce.piazza;

import java.util.*;
import java.util.regex.Pattern;

public class PiazzaUser {

    private final String name;
    private final Set<String> nicknames;
    private final Set<Pattern> nicknamePatterns;
    private final String portraitURL;

    public PiazzaUser(String name, Collection<String> nicknames, String portraitURL) {
        this.name = name;
        this.portraitURL = portraitURL;
        this.nicknames = Collections.unmodifiableSet(new LinkedHashSet(nicknames));

        this.nicknamePatterns = new HashSet<Pattern>();
        for (String nickname : nicknames) {
            nicknamePatterns.add(
                    Pattern.compile("\\b" + Pattern.quote(nickname) + "\\b",
                            Pattern.CASE_INSENSITIVE));
        }
    }

    @Override
    public String toString() {
        return name;
    }

    @SuppressWarnings({"UnusedDeclaration"})
    public String getName() {
        return name;
    }

    @SuppressWarnings({"UnusedDeclaration"})
    public String getPortraitURL() {
        return portraitURL;
    }

    public boolean hasNickname(String nickname) {
        return nicknames.contains(nickname);
    }

    public boolean hasNicknameWithin(String commitComment) {
        for (Pattern nicknamePattern : nicknamePatterns) {
            if (nicknamePattern.matcher(commitComment).find()) {
                return true;
            }
        }
        return false;
    }
}