1 /*

     2  * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package jdk.packager.internal;

    27 

    28 import java.util.Arrays;

    29 import java.util.Collection;

    30 import java.util.Collections;

    31 import java.util.ServiceLoader;

    32 import java.util.concurrent.CopyOnWriteArrayList;

    33 

    34 /**

    35  * BasicBundlers

    36  *

    37  * A basic bundlers collection that loads the default bundlers.

    38  * Loads the common bundlers.

    39  * <UL>

    40  *     <LI>Windows file image</LI>

    41  *     <LI>Mac .app</LI>

    42  *     <LI>Linux file image</LI>

    43  *     <LI>Windows MSI</LI>

    44  *     <LI>Windows EXE</LI>

    45  *     <LI>Mac DMG</LI>

    46  *     <LI>Mac PKG</LI>

    47  *     <LI>Linux DEB</LI>

    48  *     <LI>Linux RPM</LI>

    49  *

    50  * </UL>

    51  */

    52 public class BasicBundlers implements Bundlers {

    53 

    54     boolean defaultsLoaded = false;

    55 

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

    57 

    58     @Override

    59     public Collection<Bundler> getBundlers() {

    60         return Collections.unmodifiableCollection(bundlers);

    61     }

    62 

    63     @Override

    64     public Collection<Bundler> getBundlers(String type) {

    65         if (type == null) return Collections.emptySet();

    66         switch (type) {

    67             case "NONE":

    68                 return Collections.emptySet();

    69             case "ALL":

    70                 return getBundlers();

    71             default:

    72                 return Arrays.asList(getBundlers().stream()

    73                         .filter(b -> type.equalsIgnoreCase(b.getBundleType()))

    74                         .toArray(Bundler[]::new));

    75         }

    76     }

    77 

    78     @Override

    79     public void loadDefaultBundlers() {

    80         // no-op.  We now load all bundlers from module system.

    81     }

    82 

    83     // Loads bundlers from the META-INF/services direct

    84     @Override

    85     public void loadBundlersFromServices(ClassLoader cl) {

    86         ServiceLoader<Bundler> loader = ServiceLoader.load(Bundler.class, cl);

    87         for (Bundler aLoader : loader) {

    88             bundlers.add(aLoader);

    89         }

    90     }

    91     

    92     @Override

    93     public void loadBundler(Bundler bundler) {

    94         bundlers.add(bundler);

    95     }

    96 }