add parser for adaptation points metamodel including junit test

tools.descartes.dni.adaptation/resources-test/scenario0B.dniap

@@ -6,4 +6,5 @@
     </nodes>
   </repositories>
   <groups/>
+  <networkInfrastructure href="scenario0B.dni#_YRLUIOlEEeWVGvgYicTWCQ"/>
 </dnimm3ap:AdaptationPoints>

tools.descartes.dni.adaptation/src-test/tools/descartes/dni/dnimm3/tools/ParserTest.java

@@ -23,6 +23,13 @@ public class ParserTest {
 		Assert.assertTrue(adaptationPoints.getRepositories().getNodes().size() > 0);
 	}
 
+	@Test
+	public void shouldConvertFileToModelWithNetworkStructure() {
+		File file = new File("resources-test/scenario0B.dniap");
+		AdaptationPointsImpl adaptationPoints = Parser.convertToModel(file);
+		Assert.assertEquals(6, adaptationPoints.getNetworkInfrastructure().getStructure().getNodes().size());
+	}
+
 	@Test
 	public void shouldConvertModelToFile() throws IOException {
 		DNIAPFactoryImpl factory = new DNIAPFactoryImpl();

tools.descartes.dni.adaptation/src/tools/descartes/dni/dnimm3ap/tools/Parser.java

@@ -23,7 +23,7 @@ public class Parser {
 		resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
 				.put(Resource.Factory.Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl());
 		resourceSet.getPackageRegistry().put(DNIAPPackage.eNS_URI, DNIAPPackage.eINSTANCE);
-		Resource resource = resourceSet.getResource(URI.createFileURI(file.getPath()), true);
+		Resource resource = resourceSet.getResource(URI.createFileURI(file.getAbsolutePath()), true);
 		return (AdaptationPointsImpl) resource.getContents().get(0);
 	}
 
@@ -54,7 +54,7 @@ public class Parser {
 		resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
 				.put(Resource.Factory.Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl());
 		resourceSet.getPackageRegistry().put(DNIAPPackage.eNS_URI, DNIAPPackage.eINSTANCE);
-		Resource resource = resourceSet.createResource(URI.createFileURI(file.toURI().getPath()));
+		Resource resource = resourceSet.createResource(URI.createFileURI(file.getAbsolutePath()));
 		resource.getContents().add(adaptationPoints);
 		resource.save(Collections.EMPTY_MAP);
 	}