Java 9: Classloader ändern

*

pom.xml

@@ -73,6 +73,14 @@
           </execution>
         </executions>
       </plugin>
+        <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <configuration>
+                <source>9</source>
+                <target>9</target>
+            </configuration>
+        </plugin>
     </plugins>
        </build>
    <properties>

src/de/dhbwstuttgart/environment/CompilationEnvironment.java

@@ -40,15 +40,18 @@ public class CompilationEnvironment {
 	 * @param sourceFiles die zu kompilierenden Dateien
 	 */
 	public CompilationEnvironment(List<File> sourceFiles) {
-		String bootClassPath = System.getProperty("sun.boot.class.path");
-        librarys = new ArrayList<>();
-        for(String path : bootClassPath.split(File.pathSeparator)) {
-        	try {
-        		librarys.add(new URL("file:"+path));
-			} catch (MalformedURLException e) {
-				new DebugException("Fehler im Classpath auf diesem System");
-			}
-        }
+		/**
+		 * Java 9 bringt einige Änderungen am Classloader
+		 * So funktioniert der BootClassLoader nicht mehr.
+		 * hier gibts ein paar Quellen zum nachlesen:
+		 * http://java9.wtf/class-loading/
+		 * https://stackoverflow.com/questions/46494112/classloaders-hierarchy-in-java-9
+		 *
+		 */
+		//String bootClassPath = System.getProperty("sun.boot.class.path");
+		ClassLoader cl = ClassLoader.getPlatformClassLoader();
+		URLClassLoader loader = new URLClassLoader(new URL[0], cl);
+		librarys = Arrays.asList(loader.getURLs());
 		this.sourceFiles = sourceFiles;
         this.packageCrawler = new PackageCrawler(librarys);
 	}

src/de/dhbwstuttgart/parser/JavaTXParser.java

@@ -29,7 +29,7 @@ public class JavaTXParser {
         */
     }
     
-    /* Für das Typsystem ist es notwendig, dass sich der Source in einer Datei befindet:
+    /* Für das Typsystem ist es notwendig, dass sich der Source in einer Datei befindet:
     public SourceFile parse(String fileContent) throws IOException, java.lang.ClassNotFoundException {
         return this.parse(new ByteArrayInputStream(fileContent.getBytes(StandardCharsets.UTF_8)));
     }

src/de/dhbwstuttgart/sat/asp/model/ASPRule.java

@@ -8,7 +8,8 @@ public enum ASPRule {
     ASP_PARAMLIST_NAME("param"),
     ASP_PARAMLISTNUMERATION_NAME("paramNum"),
     ASP_PARAMLIST_END_POINTER("null"),
-    ASP_TYPE("type")
+    ASP_TYPE("type"),
+    ASP_FCTYPE("type")
     ;
 
     private final String text;

src/de/dhbwstuttgart/sat/asp/writer/ASPGenerator.java

@@ -36,8 +36,8 @@ public class ASPGenerator {
     private String toASP(List<Pair> constraintSet, Collection<ClassOrInterface> fcClasses){
         TypeConverter converter = new TypeConverter();
         for(ClassOrInterface cl : fcClasses){
-            ASPType superClass = cl.getSuperClass().acceptTV(converter);
-            ASPPairSmaller fcEntry = new ASPPairSmaller(convert(cl), superClass);
+            ASPRefType superClass = (ASPRefType) cl.getSuperClass().acceptTV(converter);
+            ASPPairSmaller fcEntry = new ASPPairSmaller(new ASPFCType(convert(cl)), new ASPFCType(superClass));
             writer.add(new ASPStatement(fcEntry.toASP()));
         }
         for(Pair cons : constraintSet){
@@ -58,7 +58,7 @@ public class ASPGenerator {
         }else throw new NotImplementedException();
     }
 
-    private ASPType convert(ClassOrInterface cl){
+    private ASPRefType convert(ClassOrInterface cl){
         List<ASPType> paramList = new ArrayList<>();
         for(GenericTypeVar gtv : cl.getGenerics()){
             paramList.add(new ASPGenericType(toConstant(gtv.getName())));

src/de/dhbwstuttgart/sat/asp/writer/model/ASPFCType.java

@@ -0,0 +1,17 @@
+package de.dhbwstuttgart.sat.asp.writer.model;
+
+import de.dhbwstuttgart.sat.asp.model.ASPRule;
+
+public class ASPFCType extends ASPRefType {
+    public ASPFCType(String name, ASPParameterList params){
+        super(name, params);
+    }
+
+    public ASPFCType(ASPRefType refType){
+        super(refType.name, refType.params);
+    }
+
+    public String toString(){
+        return ASPRule.ASP_FCTYPE + "(" + name +"," + params.name + ")";
+    }
+}

src/de/dhbwstuttgart/sat/asp/writer/model/ASPPairSmaller.java

@@ -5,7 +5,7 @@ import de.dhbwstuttgart.sat.asp.model.ASPRule;
 import java.util.Map;
 
 public class ASPPairSmaller extends ASPPair{
-    public ASPPairSmaller(ASPType ls, ASPType rs){
+    public ASPPairSmaller(ASPFCType ls, ASPFCType rs){
         super(ls, rs);
     }
 

src/de/dhbwstuttgart/sat/asp/writer/model/ASPRefType.java

@@ -3,8 +3,8 @@ package de.dhbwstuttgart.sat.asp.writer.model;
 import de.dhbwstuttgart.sat.asp.model.ASPRule;
 
 public class ASPRefType implements ASPType {
-    private final ASPParameterList params;
-    private final String name;
+    protected final ASPParameterList params;
+    protected final String name;
 
     public ASPRefType(String name, ASPParameterList params){
         this.name = name;

src/de/dhbwstuttgart/typeinference/assumptions/FunNClass.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.typeinference.assumptions;
 
-import com.sun.org.apache.regexp.internal.RE;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
 import de.dhbwstuttgart.parser.scope.GenericTypeName;