1 /*
   2  * Copyright (c) 2015, 2019, 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.incubator.jpackage.internal;
  27 
  28 import java.text.MessageFormat;
  29 import java.util.Map;
  30 import java.util.ResourceBundle;
  31 import java.util.regex.Matcher;
  32 import java.util.regex.Pattern;
  33 import java.io.File;
  34 import java.io.IOException;
  35 
  36 import static jdk.incubator.jpackage.internal.StandardBundlerParam.*;
  37 
  38 /**
  39  * AbstractImageBundler
  40  *
  41  * This is the base class for each of the Application Image Bundlers.
  42  *
  43  * It contains methods and parameters common to all Image Bundlers.
  44  *
  45  * Application Image Bundlers are created in "create-app-image" mode,
  46  * or as an intermediate step in "create-installer" mode.
  47  *
  48  * The concrete implementations are in the platform specific Bundlers.
  49  */
  50 public abstract class AbstractImageBundler extends AbstractBundler {
  51 
  52     private static final ResourceBundle I18N = ResourceBundle.getBundle(
  53             "jdk.incubator.jpackage.internal.resources.MainResources");
  54 
  55     public void imageBundleValidation(Map<String, ? super Object> params)
  56              throws ConfigException {
  57         StandardBundlerParam.validateMainClassInfoFromAppResources(params);
  58 
  59     }
  60 
  61     protected File createRoot(Map<String, ? super Object> params,
  62             File outputDirectory, boolean dependentTask, String name)
  63             throws PackagerException {
  64 
  65         IOUtils.writableOutputDir(outputDirectory.toPath());
  66 
  67         if (!dependentTask) {
  68             Log.verbose(MessageFormat.format(
  69                     I18N.getString("message.creating-app-bundle"),
  70                     name, outputDirectory.getAbsolutePath()));
  71         }
  72 
  73         // NAME will default to CLASS, so the real problem is no MAIN_CLASS
  74         if (name == null) {
  75             throw new PackagerException("ERR_NoMainClass");
  76         }
  77 
  78         // Create directory structure
  79         File rootDirectory = new File(outputDirectory, name);
  80 
  81         if (rootDirectory.exists()) {
  82             throw new PackagerException("error.root-exists",
  83                     rootDirectory.getAbsolutePath());
  84         }
  85 
  86         rootDirectory.mkdirs();
  87 
  88         return rootDirectory;
  89     }
  90 
  91 }