Java tutorial
/* * Copyright (c) 2006-2015 DMDirc Developers * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.dmdirc.config.profiles; import com.dmdirc.DMDircMBassador; import com.dmdirc.events.ProfileAddedEvent; import com.dmdirc.events.ProfileDeletedEvent; import com.dmdirc.util.SystemInfo; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; import java.util.Optional; import javax.inject.Inject; import javax.inject.Singleton; /** * Manager for {@link Profile}s. */ @Singleton public class ProfileManager { private final DMDircMBassador eventBus; private final List<Profile> profiles; private final Profile defaultProfile; @Inject public ProfileManager(final DMDircMBassador eventBus, final SystemInfo systemInfo) { this.eventBus = eventBus; profiles = new ArrayList<>(); final String nick = systemInfo.getProperty("user.name").replace(' ', '_'); defaultProfile = Profile.create(nick, nick, Optional.empty(), Lists.newArrayList(nick)); } /** * Adds a profile to the manager. * * @param profile New profile to add */ public void addProfile(final Profile profile) { profiles.add(profile); eventBus.publishAsync(new ProfileAddedEvent(profile)); } /** * Removes a profile from the manager. * * @param profile Profile to be removed */ public void deleteProfile(final Profile profile) { profiles.remove(profile); eventBus.publishAsync(new ProfileDeletedEvent(profile)); } /** * Returns the available profiles in the client. * * @return Unmodifiable collection of profiles */ public Collection<Profile> getProfiles() { return Collections.unmodifiableCollection(profiles); } /** * Returns the default profile if no custom profiles have been set. * * @return Default profile */ public Profile getDefault() { return Iterables.getFirst(profiles, defaultProfile); } }