buildSrc/src/main/java/cc/squirreljme/plugin/multivm/VMRomInputs.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the Mozilla Public License Version 2.0.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package cc.squirreljme.plugin.multivm;
  11
  12 import cc.squirreljme.plugin.multivm.ident.SourceTargetClassifier;
  13 import java.io.File;
  14 import java.nio.file.Path;
  15 import java.util.Collection;
  16 import java.util.LinkedHashSet;
  17 import java.util.concurrent.Callable;
  18
  19 /**
  20  * Returns the inputs for the ROM.
  21  *
  22  * @since 2020/08/23
  23  */
  24 public class VMRomInputs
  25         implements Callable<Iterable<Path>>
  26 {
  27         /** The task to generate for. */
  28         protected final VMRomTask task;
  29
  30         /** The classifier used. */
  31         protected final SourceTargetClassifier classifier;
  32
  33         /**
  34          * Initializes the handler.
  35          *
  36          * @param __task The task to create for.
  37          * @param __classifier The classifier used.
  38          * @throws NullPointerException On null arguments.
  39          * @since 2020/08/23
  40          */
  41         public VMRomInputs(VMRomTask __task,
  42                 SourceTargetClassifier __classifier)
  43                 throws NullPointerException
  44         {
  45                 if (__task == null || __classifier == null)
  46                         throw new NullPointerException("NARG");
  47
  48                 this.task = __task;
  49                 this.classifier = __classifier;
  50         }
  51
  52         /**
  53          * {@inheritDoc}
  54          * @since 2020/08/23
  55          */
  56         @Override
  57         public Iterable<Path> call()
  58         {
  59                 // All the inputs for the ROM are the outputs of all the library tasks
  60                 Collection<Path> rv = new LinkedHashSet<>();
  61                 for (VMLibraryTask task : VMRomDependencies.libraries(this.task,
  62                         this.classifier))
  63                         for (File f : task.getOutputs().getFiles().getFiles())
  64                                 rv.add(f.toPath());
  65
  66                 return rv;
  67         }
  68 }