Added incremental compilation flag. For publishing intermediate implementation.

Original commit: a502374a62

jps/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.java

@@ -16,6 +16,7 @@
 
 package org.jetbrains.jet.jps.build;
 
+import com.google.common.collect.Maps;
 import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.text.StringUtil;
@@ -35,6 +36,7 @@ import org.jetbrains.jet.compiler.runner.CompilerEnvironment;
 import org.jetbrains.jet.compiler.runner.CompilerRunnerConstants;
 import org.jetbrains.jet.compiler.runner.OutputItemsCollectorImpl;
 import org.jetbrains.jet.compiler.runner.SimpleOutputItem;
+import org.jetbrains.jet.config.IncrementalCompilation;
 import org.jetbrains.jet.jps.JpsKotlinCompilerSettings;
 import org.jetbrains.jet.utils.PathUtil;
 import org.jetbrains.jps.ModuleChunk;
@@ -191,9 +193,11 @@ public class KotlinBuilder extends ModuleLevelBuilder {
         }
 
         for (SimpleOutputItem outputItem : outputItemCollector.getOutputs()) {
-            // TODO this is a hack: we don't remove
+            if (IncrementalCompilation.ENABLED) {
-            if (outputItem.getOutputFile().getName().endsWith("Package.class")) {
+                // TODO this is a hack: we don't remove
-                continue;
+                if (outputItem.getOutputFile().getName().endsWith("Package.class")) {
+                    continue;
+                }
             }
             BuildTarget<?> target = null;
             Collection<File> sourceFiles = outputItem.getSourceFiles();
@@ -208,14 +212,19 @@ public class KotlinBuilder extends ModuleLevelBuilder {
                                               paths(sourceFiles));
         }
 
-        // TODO should mark dependencies as dirty, as well
+        if (IncrementalCompilation.ENABLED) {
-        FSOperations.markDirty(context, chunk, new FileFilter() {
+            // TODO should mark dependencies as dirty, as well
-            @Override
+            FSOperations.markDirty(context, chunk, new FileFilter() {
-            public boolean accept(@NotNull File file) {
+                @Override
-                return !allCompiledFiles.contains(file);
+                public boolean accept(@NotNull File file) {
-            }
+                    return !allCompiledFiles.contains(file);
-        });
+                }
-        return ExitCode.ADDITIONAL_PASS_REQUIRED;
+            });
+            return ExitCode.ADDITIONAL_PASS_REQUIRED;
+        }
+        else {
+            return ExitCode.OK;
+        }
     }
 
     private static Set<File> getAllCompiledFilesContainer(CompileContext context) {

jps/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilderModuleScriptGenerator.java

@@ -23,6 +23,7 @@ import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.compiler.runner.KotlinModuleDescriptionBuilder;
 import org.jetbrains.jet.compiler.runner.KotlinModuleDescriptionBuilderFactory;
 import org.jetbrains.jet.compiler.runner.KotlinModuleXmlBuilderFactory;
+import org.jetbrains.jet.config.IncrementalCompilation;
 import org.jetbrains.jps.ModuleChunk;
 import org.jetbrains.jps.builders.java.JavaSourceRootDescriptor;
 import org.jetbrains.jps.builders.logging.ProjectBuilderLogger;
@@ -56,7 +57,7 @@ public class KotlinBuilderModuleScriptGenerator {
     public static File generateModuleDescription(
             CompileContext context,
             ModuleChunk chunk,
-            List<File> sourceFiles
+            List<File> sourceFiles // ignored for non-incremental compilation
     )
             throws IOException
     {
@@ -72,6 +73,10 @@ public class KotlinBuilderModuleScriptGenerator {
         for (ModuleBuildTarget target : chunk.getTargets()) {
             File outputDir = getOutputDir(target);
 
+            if (!IncrementalCompilation.ENABLED) {
+                sourceFiles = new ArrayList<File>(KotlinSourceFileCollector.getAllKotlinSourceFiles(target));
+            }
+
             if (sourceFiles.size() > 0) {
                 noSources = false;
 

jps/jps-plugin/test/org/jetbrains/jet/jps/build/IncrementalJpsTest.kt

@@ -28,6 +28,7 @@ import org.jetbrains.jps.builders.logging.BuildLoggingManager
 import org.jetbrains.jps.model.java.JpsJavaExtensionService
 import org.jetbrains.jps.util.JpsPathUtil
 import com.intellij.testFramework.UsefulTestCase
+import org.jetbrains.jet.config.IncrementalCompilation
 
 public class IncrementalJpsTest : JpsBuildTestCase() {
     private val testDataDir: File
@@ -64,6 +65,10 @@ public class IncrementalJpsTest : JpsBuildTestCase() {
     }
 
     private fun doTest() {
+        if (!IncrementalCompilation.ENABLED) {
+            return
+        }
+
         addModule("module", array<String>(getAbsolutePath("src")), null, null, addJdk("my jdk"))
         AbstractKotlinJpsBuildTestCase.addKotlinRuntimeDependency(myProject!!)