Fix some editor issues

Author: Entenwilli

bundles/org.dataflowanalysis.pcm.extension.dddsl.ui/src/org/dataflowanalysis/pcm/extension/dddsl/ui/DDDslIEditedResourceProvider.java

@@ -0,0 +1,26 @@
+package org.dataflowanalysis.pcm.extension.dddsl.ui;
+
+import java.util.UUID;
+
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.xtext.resource.FileExtensionProvider;
+import org.eclipse.xtext.resource.XtextResource;
+import org.eclipse.xtext.resource.XtextResourceSet;
+import org.eclipse.xtext.ui.editor.embedded.IEditedResourceProvider;
+
+import com.google.inject.Inject;
+
+@SuppressWarnings("restriction")
+public class DDDslIEditedResourceProvider implements IEditedResourceProvider {
+
+    @Inject
+    private FileExtensionProvider fileExtensionProvider;
+    
+    @Override
+    public XtextResource createResource() {
+        final var rs = new XtextResourceSet();
+        final var tmpURI = URI.createURI("virtual:/" + UUID.randomUUID().toString() + "." + fileExtensionProvider.getPrimaryFileExtension());
+        return (XtextResource) rs.createResource(tmpURI);
+    }
+
+}

bundles/org.dataflowanalysis.pcm.extension.dddsl.ui/src/org/dataflowanalysis/pcm/extension/dddsl/ui/DDDslUiModule.java

@@ -4,13 +4,19 @@
 package org.dataflowanalysis.pcm.extension.dddsl.ui;
 
 import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.eclipse.xtext.ui.editor.embedded.IEditedResourceProvider;
 
 /**
  * Use this class to register components to be used within the Eclipse IDE.
  */
+@SuppressWarnings("restriction")
 public class DDDslUiModule extends AbstractDDDslUiModule {
 
 	public DDDslUiModule(AbstractUIPlugin plugin) {
 		super(plugin);
 	}
+	
+    public Class<? extends IEditedResourceProvider> bindIEditedResourceProvider() {
+        return DDDslIEditedResourceProvider.class;
+    }
 }

bundles/org.dataflowanalysis.pcm.extension.editor.sirius/META-INF/MANIFEST.MF

@@ -15,7 +15,8 @@ Require-Bundle: org.eclipse.ui,
  org.eclipse.emf.edit.ui,
  org.dataflowanalysis.pcm.extension.dddsl.ui;bundle-version="5.1.0",
  org.eclipse.xtext.ui;bundle-version="2.24.0",
- org.eclipse.emf.transaction;bundle-version="1.9.1"
+ org.eclipse.emf.transaction;bundle-version="1.9.1",
+ org.palladiosimulator.pcm
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName

bundles/org.dataflowanalysis.pcm.extension.editor.sirius/src/org/dataflowanalysis/pcm/extension/editor/sirius/Services.java

@@ -156,8 +156,13 @@ protected static String serialize(ConfidentialityVariableCharacterisation charac
     }
 
     protected static SerializationHelper createSerializationHelper() {
-        var editedResourceProvider = getInjector().getInstance(IEditedResourceProvider.class);
-        return new SerializationHelper(editedResourceProvider);
+    	try {
+    		var editedResourceProvider = getInjector().getInstance(IEditedResourceProvider.class);
+        	return new SerializationHelper(editedResourceProvider);
+    	} catch (Exception e) {
+    		e.printStackTrace();
+    		return null;
+    	}
     }
 
     protected static Injector getInjector() {