From 7e50434905cbb7f5d03636033b698e17a9075e9d Mon Sep 17 00:00:00 2001
From: OszkarSemerath <oszka@SEMERATH-LAPTOP>
Date: Sat, 13 Jan 2018 19:33:26 +0100
Subject: Initial commit of the configuration language and application

---
 .../ApplicationConfigurationLinkingService.xtend   | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/linking/ApplicationConfigurationLinkingService.xtend

(limited to 'Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/linking')

diff --git a/Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/linking/ApplicationConfigurationLinkingService.xtend b/Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/linking/ApplicationConfigurationLinkingService.xtend
new file mode 100644
index 00000000..15567f88
--- /dev/null
+++ b/Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/linking/ApplicationConfigurationLinkingService.xtend
@@ -0,0 +1,56 @@
+package hu.bme.mit.inf.dslreasoner.application.linking
+
+import com.google.inject.Inject
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ApplicationConfigurationPackage
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.EPackageImport
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ViatraImport
+import java.util.Collections
+import java.util.Optional
+import org.eclipse.emf.ecore.EObject
+import org.eclipse.emf.ecore.EReference
+import org.eclipse.viatra.query.patternlanguage.emf.scoping.IMetamodelProvider
+import org.eclipse.xtext.conversion.IValueConverterService
+import org.eclipse.xtext.conversion.ValueConverterException
+import org.eclipse.xtext.linking.impl.DefaultLinkingService
+import org.eclipse.xtext.nodemodel.ILeafNode
+import org.eclipse.xtext.nodemodel.INode
+
+class ApplicationConfigurationLinkingService extends DefaultLinkingService{
+
+    //@Inject Logger logger
+
+    @Inject IValueConverterService valueConverterService
+
+    @Inject IMetamodelProvider metamodelProvider
+    
+    public static extension ApplicationConfigurationPackage pac = ApplicationConfigurationPackage.eINSTANCE
+
+    override getLinkedObjects(EObject context, EReference ref, INode node) {
+    	if(context instanceof EPackageImport) {
+    		if(ref == EPackageImport_ImportedPackage && node instanceof ILeafNode) {
+    			return getEPackage(context as EPackageImport, node as ILeafNode)
+    		}
+    	} else if(context instanceof ViatraImport) {
+    		super.getLinkedObjects(context, ref, node)
+        }
+        return super.getLinkedObjects(context, ref, node)
+    }
+
+    private def getEPackage(EPackageImport packageImport, ILeafNode node) {
+        getMetamodelNsUri(node).flatMap [ uri |
+            Optional.ofNullable(metamodelProvider.loadEPackage(uri, packageImport.eResource.resourceSet))
+        ].map [ ePackage |
+            Collections.singletonList(ePackage as EObject)
+        ].orElse(emptyList)
+    }
+
+    private def getMetamodelNsUri(ILeafNode node) {
+        try {
+            val convertedValue = valueConverterService.toValue(node.text,
+                linkingHelper.getRuleNameFrom(node.grammarElement), node)
+            Optional.of(convertedValue as String)
+        } catch (ValueConverterException e) {
+            Optional.empty
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2