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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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package jdk.incubator.jpackage.internal;

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.ServiceLoader;
import java.util.concurrent.CopyOnWriteArrayList;

BasicBundlers
A basic bundlers collection that loads the default bundlers.
Loads the common bundlers.

    
Windows file image
    
Mac .app
    
Linux file image
    
Windows MSI
    
Windows EXE
    
Mac DMG
    
Mac PKG
    
Linux DEB
    
Linux RPM

/**
 * BasicBundlers
 *
 * A basic bundlers collection that loads the default bundlers.
 * Loads the common bundlers.
 * <UL>
 *     <LI>Windows file image</LI>
 *     <LI>Mac .app</LI>
 *     <LI>Linux file image</LI>
 *     <LI>Windows MSI</LI>
 *     <LI>Windows EXE</LI>
 *     <LI>Mac DMG</LI>
 *     <LI>Mac PKG</LI>
 *     <LI>Linux DEB</LI>
 *     <LI>Linux RPM</LI>
 *
 * </UL>
 */
public class BasicBundlers implements Bundlers {

    boolean defaultsLoaded = false;

    private final Collection<Bundler> bundlers = new CopyOnWriteArrayList<>();

    @Override
    public Collection<Bundler> getBundlers() {
        return Collections.unmodifiableCollection(bundlers);
    }

    @Override
    public Collection<Bundler> getBundlers(String type) {
        if (type == null) return Collections.emptySet();
        switch (type) {
            case "NONE":
                return Collections.emptySet();
            case "ALL":
                return getBundlers();
            default:
                return Arrays.asList(getBundlers().stream()
                        .filter(b -> type.equalsIgnoreCase(b.getBundleType()))
                        .toArray(Bundler[]::new));
        }
    }

    // Loads bundlers from the META-INF/services direct
    @Override
    public void loadBundlersFromServices(ClassLoader cl) {
        ServiceLoader<Bundler> loader = ServiceLoader.load(Bundler.class, cl);
        for (Bundler aLoader : loader) {
            bundlers.add(aLoader);
        }
    }
}