DMDirc-Client/src/com/dmdirc/commandparser/aliases/AliasLoader.java

/*
 * 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.commandparser.aliases;

import javax.inject.Inject;

/**
 * Loads aliases from a store into a manager.
 */
public class AliasLoader {

    private final AliasManager manager;
    private final AliasStore store;

    @Inject
    public AliasLoader(final AliasManager manager, final AliasStore store) {
        this.manager = manager;
        this.store = store;
    }

    /**
     * Loads aliases from the store into the manager.
     */
    public void load() {
        final boolean dirty = manager.isDirty();
        store.readAliases().forEach(manager::addAlias);
        manager.setDirty(dirty);
    }

    /**
     * Saves aliases from the manager to the store.
     */
    public void save() {
        if (manager.isDirty()) {
            store.writeAliases(manager.getAliases());
            manager.setDirty(false);
        }
    }

}