diff --git a/src/main/scala/org/rosi_project/model_sync/generator/Generator.scala b/src/main/scala/org/rosi_project/model_sync/generator/Generator.scala
index 9160439363db9d265363f96c6480494f94ac1ae7..acf4fd9eec7adfc4923adca5bd88bd402ecee93b 100644
--- a/src/main/scala/org/rosi_project/model_sync/generator/Generator.scala
+++ b/src/main/scala/org/rosi_project/model_sync/generator/Generator.scala
@@ -4,7 +4,7 @@ import net.liftweb.json._
import org.eclipse.emf.ecore._
import org.eclipse.emf.ecore.resource.Resource
import org.rosi_project.model_sync.generator.conversion.SModelGenerator
-import org.rosi_project.model_sync.generator.io.SModelFSWriter
+import org.rosi_project.model_sync.generator.io.{ClassWritingException, ModelImagePreparationException, SModelFSWriter}
import org.rosi_project.model_sync.generator.sync.{GetterSetterGeneratingVisitor, SyncEnhancingVisitor}
import scopt.OptionParser
import scroll.internal.ecore.ECoreImporter
@@ -13,6 +13,7 @@ import scala.reflect.io.{Directory, File}
import java.{io => jio}
import org.rosi_project.model_sync.generator.acr_model.SModel
+import org.rosi_project.model_sync.generator.env.{CompilationException, JarPackaginException}
import scala.io.Source
@@ -53,36 +54,56 @@ object Generator extends App {
).text("Remove the generated .scala files and only keep the compiled .class files")
}
- parser.parse(args, GeneratorConfig()) match {
- case Some(config) =>
-
- val modelJson = Source.fromFile(config.getModelFile).getLines.mkString
- implicit val jsonFormats: Formats = DefaultFormats
- val modelCfg = parse(modelJson).extract[ModelConfig]
-
- val ecoreModel = loadEcore(config.source)
- val sModel = new SModelGenerator convert ecoreModel
- prepareModel(sModel, modelCfg)
- // write the model and create the JAR
- println("... Writing model")
-
- if (config.hasWorkDir) {
- sModel.accept(
- new SModelFSWriter(
- outputDir = File(config.outDir).toDirectory,
- workingDir = File(config.workDir),
- keepClassFiles = !config.cleanUp,
- modelCfg = modelCfg,
- currentDir = config.getModelPath))
- } else {
- sModel.accept(
- new SModelFSWriter(
- outputDir = File(config.outDir).toDirectory,
- keepClassFiles = !config.cleanUp,
- modelCfg = modelCfg,
- currentDir = config.getModelPath))
- }
- case None =>
+ try {
+ parser.parse(args, GeneratorConfig()) match {
+ case Some(config) =>
+
+ val modelJson = Source.fromFile(config.getModelFile).getLines.mkString
+ implicit val jsonFormats: Formats = DefaultFormats
+ val modelCfg = parse(modelJson).extract[ModelConfig]
+
+ var ecoreModel: EPackage = null
+ try {
+ ecoreModel = loadEcore(config.source)
+ } catch {
+ case e: Exception => throw new EcoreLoadException(e)
+ }
+
+ val sModel = new SModelGenerator convert ecoreModel
+ prepareModel(sModel, modelCfg)
+ // write the model and create the JAR
+ println("... Writing model")
+
+ if (config.hasWorkDir) {
+ sModel.accept(
+ new SModelFSWriter(
+ outputDir = File(config.outDir).toDirectory,
+ workingDir = File(config.workDir),
+ keepClassFiles = !config.cleanUp,
+ modelCfg = modelCfg,
+ currentDir = config.getModelPath))
+ } else {
+ sModel.accept(
+ new SModelFSWriter(
+ outputDir = File(config.outDir).toDirectory,
+ keepClassFiles = !config.cleanUp,
+ modelCfg = modelCfg,
+ currentDir = config.getModelPath))
+ }
+ case None =>
+ }
+ }
+ catch {
+ case ele: EcoreLoadException =>
+ println(s"** ERROR ** could not load ecore model: $ele")
+ case mipe: ModelImagePreparationException =>
+ println(s"** ERROR ** could not prepare model images: $mipe")
+ case cwe: ClassWritingException =>
+ println(s"** ERROR ** could not write classes: $cwe")
+ case ce: CompilationException =>
+ println(s"** ERROR ** could not compile classes: $ce")
+ case jpe: JarPackaginException =>
+ println(s"** ERROR ** could not package JAR: $jpe")
}
/** Fetches an ecore model from XML.
@@ -113,3 +134,5 @@ object Generator extends App {
}
}
+
+class EcoreLoadException(cause: Exception) extends RuntimeException(cause)
diff --git a/src/main/scala/org/rosi_project/model_sync/generator/env/FilesCompiler.scala b/src/main/scala/org/rosi_project/model_sync/generator/env/FilesCompiler.scala
index 29a00c40ccbc0f1f085f4248df695706bc876c62..516f2859e01e910e66f57eaeef2d17b0a28f814c 100644
--- a/src/main/scala/org/rosi_project/model_sync/generator/env/FilesCompiler.scala
+++ b/src/main/scala/org/rosi_project/model_sync/generator/env/FilesCompiler.scala
@@ -17,16 +17,26 @@ class FilesCompiler(outDir: File) {
*/
def run(filesToCompile: List[File]): Unit = {
// see: https://stackoverflow.com/a/20323371/5161760
- val out = new PrintWriter(System.out)
- val compilationSettings: Settings = new GenericRunnerSettings(out.println)
- // just re-use the whole classpath
- compilationSettings.classpath.value = JClassPath.adaptClassPathToOSEnv(JClassPath.fetchCurrentClassPath).distinct.mkString(File.pathSeparator)
- println(s"Using classpath ${compilationSettings.classpath.value}")
- compilationSettings.outdir.value = outDir.toAbsolute.toString
- val reporter = new ConsoleReporter(compilationSettings)
- val compiler = new Global(compilationSettings, reporter)
- val runner = new compiler.Run
- runner.compile(filesToCompile.map(_.toAbsolute.toString))
+ try {
+ val out = new PrintWriter(System.out)
+ val compilationSettings: Settings = new GenericRunnerSettings(out.println)
+ // just re-use the whole classpath
+ compilationSettings.classpath.value = JClassPath.adaptClassPathToOSEnv(JClassPath.fetchCurrentClassPath).distinct.mkString(File.pathSeparator)
+ println(s"Using classpath ${compilationSettings.classpath.value}")
+ compilationSettings.outdir.value = outDir.toAbsolute.toString
+ val reporter = new ConsoleReporter(compilationSettings)
+ val compiler = new Global(compilationSettings, reporter)
+ val runner = new compiler.Run
+ runner.compile(filesToCompile.map(_.toAbsolute.toString))
+ } catch {
+ case e: Exception => throw new CompilationException(e)
+ }
}
}
+
+/** Exception to indicate that the compilation process failed.
+ *
+ * @param cause the causing exception
+ */
+class CompilationException(cause: Exception) extends RuntimeException(cause)
diff --git a/src/main/scala/org/rosi_project/model_sync/generator/env/JarPackager.scala b/src/main/scala/org/rosi_project/model_sync/generator/env/JarPackager.scala
index 86f7a64f1d3229c520fa4934872a044d2549c040..3d1478f542696ad245c92c73ba770637a9f0ad6b 100644
--- a/src/main/scala/org/rosi_project/model_sync/generator/env/JarPackager.scala
+++ b/src/main/scala/org/rosi_project/model_sync/generator/env/JarPackager.scala
@@ -21,49 +21,59 @@ class JarPackager(inputDir: File, outputDir: File, jarName: String = "model.jar"
*/
def run(): Unit = {
// see: https://stackoverflow.com/a/1281295/5161760
- val mf = new Manifest
- mf.getMainAttributes.put(Attributes.Name.MANIFEST_VERSION, "1.0")
- val targetJar = new JarOutputStream(new FileOutputStream(outputDir + File.separator + jarName), mf)
- var filesToAdd: List[java.io.File] = inputDir.jfile.listFiles.toList
+ try {
+ val mf = new Manifest
+ mf.getMainAttributes.put(Attributes.Name.MANIFEST_VERSION, "1.0")
+ val targetJar = new JarOutputStream(new FileOutputStream(outputDir + File.separator + jarName), mf)
+ var filesToAdd: List[java.io.File] = inputDir.jfile.listFiles.toList
- while (filesToAdd.nonEmpty) {
- val file = filesToAdd.head
- var fname = file.getAbsolutePath.replace(inputDir.jfile.getAbsolutePath + File.separator, "").replaceAll("\\\\", "/")
- println(s"Adding to JAR: $fname")
- if (file.isDirectory) {
- if (!fname.endsWith("/")) {
- fname += "/"
- }
- filesToAdd ++= file.listFiles.toList
+ while (filesToAdd.nonEmpty) {
+ val file = filesToAdd.head
+ var fname = file.getAbsolutePath.replace(inputDir.jfile.getAbsolutePath + File.separator, "").replaceAll("\\\\", "/")
+ println(s"Adding to JAR: $fname")
+ if (file.isDirectory) {
+ if (!fname.endsWith("/")) {
+ fname += "/"
+ }
+ filesToAdd ++= file.listFiles.toList
- val entry = new JarEntry(fname)
- entry.setTime(file.lastModified)
- targetJar.putNextEntry(entry)
- targetJar.closeEntry()
- } else {
- val entry = new JarEntry(fname)
- entry.setTime(file.lastModified)
- targetJar.putNextEntry(entry)
+ val entry = new JarEntry(fname)
+ entry.setTime(file.lastModified)
+ targetJar.putNextEntry(entry)
+ targetJar.closeEntry()
+ } else {
+ val entry = new JarEntry(fname)
+ entry.setTime(file.lastModified)
+ targetJar.putNextEntry(entry)
- val in = new BufferedInputStream(new FileInputStream(file))
- var buffer = new Array[Byte](1024)
- breakable {
- while (true) {
- val bytesRead = in.read(buffer)
- if (bytesRead == -1) {
- break
+ val in = new BufferedInputStream(new FileInputStream(file))
+ var buffer = new Array[Byte](1024)
+ breakable {
+ while (true) {
+ val bytesRead = in.read(buffer)
+ if (bytesRead == -1) {
+ break
+ }
+ targetJar.write(buffer, 0, bytesRead)
}
- targetJar.write(buffer, 0, bytesRead)
}
+ targetJar.closeEntry()
+ in.close()
}
- targetJar.closeEntry()
- in.close()
+
+ filesToAdd = filesToAdd.tail
}
- filesToAdd = filesToAdd.tail
+ targetJar.close()
+ } catch {
+ case e: Exception => throw new JarPackaginException(e)
}
-
- targetJar.close()
}
}
+
+/** Exception to indicate that the packaging process failed.
+ *
+ * @param cause the causing exception
+ */
+class JarPackaginException(cause: Exception) extends RuntimeException(cause)
diff --git a/src/main/scala/org/rosi_project/model_sync/generator/io/SModelFSWriter.scala b/src/main/scala/org/rosi_project/model_sync/generator/io/SModelFSWriter.scala
index ec68ac7a365c0111475f6a3f937a35aa2b196c38..5a42da3e582afb901a5f5bcca1955b888d58f829 100644
--- a/src/main/scala/org/rosi_project/model_sync/generator/io/SModelFSWriter.scala
+++ b/src/main/scala/org/rosi_project/model_sync/generator/io/SModelFSWriter.scala
@@ -1,20 +1,13 @@
package org.rosi_project.model_sync.generator.io
-import java.io.{BufferedInputStream, FileInputStream, FileOutputStream, PrintWriter}
+import java.nio.file.{Files, StandardCopyOption}
import java.{io => jio}
-import java.net.URLClassLoader
-import java.nio.file.{CopyOption, Files, StandardCopyOption}
-import java.util.jar.{Attributes, JarEntry, JarOutputStream, Manifest}
import org.rosi_project.model_sync.generator.ModelConfig
import org.rosi_project.model_sync.generator.acr_model._
import org.rosi_project.model_sync.generator.env.{FilesCompiler, JarPackager}
-import scala.reflect.io.{File, Path}
-import scala.tools.nsc.reporters.ConsoleReporter
-import scala.tools.nsc.{GenericRunnerSettings, Global, Settings}
-import scala.util.control.Breaks._
-import scala.reflect.io.Directory
+import scala.reflect.io.{Directory, File, Path}
/** The `FSWriter` writes a [[SModel]] as a single compiled ''JAR'' file to the File System.
*
@@ -40,12 +33,19 @@ class SModelFSWriter(
println(s"Output dir is $outputDir")
println("... Copying model images")
- private val images = collectAllModelImages(modelCfg, currentDir)
- private val imagesTargetDir = new jio.File(workingDir.toAbsolute.toString() + File.separator + "res")
- imagesTargetDir.mkdirs()
- images.foreach(img => {
- Files.copy(img.toPath, imagesTargetDir.toPath.resolve(img.getName), StandardCopyOption.REPLACE_EXISTING)
- })
+ private var images: List[jio.File] = _
+ private var imagesTargetDir: jio.File = _
+ try {
+ images = collectAllModelImages(modelCfg, currentDir)
+ imagesTargetDir = new jio.File(workingDir.toAbsolute.toString() + File.separator + "res")
+ imagesTargetDir.mkdirs()
+ images.foreach(img => {
+ Files.copy(img.toPath, imagesTargetDir.toPath.resolve(img.getName), StandardCopyOption.REPLACE_EXISTING)
+ })
+ } catch {
+ case e: Exception => throw new ModelImagePreparationException(e)
+ }
+
override def visit(sModel: SModel): Unit = {
println(s"... Wrote files (sources) $sFilesToCompile")
@@ -69,15 +69,19 @@ class SModelFSWriter(
}
override def visit(sClass: SClass): Unit = {
- println(s"Writing class $sClass")
- val classNameWithPath = workingDir.toAbsolute.toString() + File.separator + pckg2Path(sClass.getPackage) + File.separator + s"${sClass.name}.scala"
- val writer = new SClassWriter(sClass)
-
- val classFile = File(classNameWithPath)
-
- classFile.jfile.getParentFile.mkdirs()
- classFile.writeAll(writer.stringify)
- sFilesToCompile ::= classFile
+ try {
+ println(s"Writing class $sClass")
+ val classNameWithPath = workingDir.toAbsolute.toString() + File.separator + pckg2Path(sClass.getPackage) + File.separator + s"${sClass.name}.scala"
+ val writer = new SClassWriter(sClass)
+
+ val classFile = File(classNameWithPath)
+
+ classFile.jfile.getParentFile.mkdirs()
+ classFile.writeAll(writer.stringify)
+ sFilesToCompile ::= classFile
+ } catch {
+ case e: Exception => throw new ClassWritingException(e)
+ }
}
override def visit(sAttr: SAttribute): Unit = {
@@ -125,3 +129,15 @@ class SModelFSWriter(
}
}
+
+/** Exception to indicate that the model images may not be copied into the JAR.
+ *
+ * @param cause the causing exception
+ */
+class ModelImagePreparationException(cause: Exception) extends RuntimeException(cause)
+
+/** Exception to indicate that a class may not be written.
+ *
+ * @param cause the causing exception
+ */
+class ClassWritingException(cause: Exception) extends RuntimeException(cause)