uniol.apt.module.AbstractModuleRegistry.java Source code

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Here is the source code for uniol.apt.module.AbstractModuleRegistry.java

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/*-
 * APT - Analysis of Petri Nets and labeled Transition systems
 * Copyright (C) 2012-2013  Members of the project group APT
 *
 * This program 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 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package uniol.apt.module;

import java.util.Collection;
import java.util.Collections;

import org.apache.commons.collections4.Trie;
import org.apache.commons.collections4.trie.PatriciaTrie;

/**
 * Used to register modules that are used in APT.
 *
 * @author Renke Grunwald
 *
 */
public abstract class AbstractModuleRegistry implements ModuleRegistry {
    Trie<String, Module> modulesEntries = new PatriciaTrie<>();

    @Override
    public Module findModule(String name) {
        return modulesEntries.get(name);
    }

    @Override
    public Collection<Module> findModulesByPrefix(String prefix) {
        return Collections.unmodifiableCollection(this.modulesEntries.prefixMap(prefix).values());
    }

    @Override
    public Collection<Module> getModules() {
        return Collections.unmodifiableCollection(this.modulesEntries.values());
    }

    /**
     * Register a module such that it's used in APT.
     *
     * @param module The module that should be registered
     */
    protected void registerModule(Module module) {
        modulesEntries.put(module.getName(), module);
    }

    /**
     * Registers multiple modules via {@link #registerModule(Module)}.
     *
     * @param modules array of modules
     */
    protected void registerModules(Module... modules) {
        for (Module module : modules) {
            registerModule(module);
        }
    }
}

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