buildSrc/src/main/java/cc/squirreljme/plugin/multivm/VMRomTask.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 GNU General Public License v3+, or later.
   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.nio.file.Path;
  14 import javax.inject.Inject;
  15 import lombok.Getter;
  16 import org.gradle.api.DefaultTask;
  17 import org.gradle.api.provider.Provider;
  18 import org.gradle.api.tasks.Internal;
  19
  20 /**
  21  * This task is responsible for compiling a combined ROM, if a VM uses one.
  22  *
  23  * @since 2020/08/23
  24  */
  25 public class VMRomTask
  26         extends DefaultTask
  27         implements VMBaseTask, VMExecutableTask
  28 {
  29         /** The classifier used. */
  30         @Internal
  31         @Getter
  32         public final SourceTargetClassifier classifier;
  33
  34         /**
  35          * Initializes the library creation task.
  36          *
  37          * @param __classifier The classifier used.
  38          * @throws NullPointerException On null arguments.
  39          * @since 2020/08/07
  40          */
  41         @Inject
  42         public VMRomTask(SourceTargetClassifier __classifier)
  43                 throws NullPointerException
  44         {
  45                 if (__classifier == null)
  46                         throw new NullPointerException("NARG");
  47
  48                 this.classifier = __classifier;
  49
  50                 // Set details of this task
  51                 this.setGroup("squirreljmeGeneral");
  52                 this.setDescription("Builds the combined ROM.");
  53
  54                 // The JAR we are compiling has to be built first
  55                 this.dependsOn(new VMRomDependencies(
  56                         this, __classifier));
  57
  58                 // Only execute this task in certain cases
  59                 this.onlyIf(new CheckRomShouldBuild(
  60                         __classifier.getTargetClassifier()));
  61
  62                 // The inputs of this tasks are all the ROM files to merge
  63                 this.getInputs().files(new VMRomInputs(
  64                         this, __classifier));
  65
  66                 // And the output is a primary single file for the ROM
  67                 this.getOutputs().file(this.outputPath());
  68
  69                 // Action for performing the actual linkage of the ROM
  70                 this.doLast(new VMRomTaskAction(__classifier));
  71         }
  72
  73         /**
  74          * Returns the output path of the archive.
  75          *
  76          * @return The output path.
  77          * @since 2020/08/07
  78          */
  79         public final Provider<Path> outputPath()
  80         {
  81                 return this.getProject().provider(() -> VMHelpers.cacheDir(
  82                         this.getProject(), this.classifier).get()
  83                         .resolve(this.classifier.getVmType()
  84                                 .outputRomName(this.classifier.getSourceSet(),
  85                                         this.classifier.getBangletVariant())));
  86         }
  87 }