add sample domain for measuring realistic metrics

1 files changed, 63 insertions, 0 deletions

diff --git a/Metrics/Metrics-Calculation/SocialNetwork_plugin/src/ca/mcgill/ecse/socialnetwork/runner/Persisitence.java b/Metrics/Metrics-Calculation/SocialNetwork_plugin/src/ca/mcgill/ecse/socialnetwork/runner/Persisitence.java
new file mode 100644
index 00000000..3ebede25
--- /dev/null
+++ b/Metrics/Metrics-Calculation/SocialNetwork_plugin/src/ca/mcgill/ecse/socialnetwork/runner/Persisitence.java
@@ -0,0 +1,63 @@
+package ca.mcgill.ecse.socialnetwork.runner;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.Map;
+
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
+import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
+
+public class Persisitence<G extends EObject> {
+        private String uri;
+        
+        public Persisitence (String suffix, String uri){                
+                //prepare to save 
+                Resource.Factory.Registry reg = Resource.Factory.Registry.INSTANCE;
+                Map<String, Object> m = reg.getExtensionToFactoryMap();
+                m.put(suffix, new XMIResourceFactoryImpl());
+                this.uri = uri;
+        }
+        
+        
+        /**
+         * Save the model 
+         * @return whether the model has saved successfully
+         */
+        public boolean save(G model) {
+                //create resource
+                ResourceSet resSet = new ResourceSetImpl();
+                Resource resource = resSet.createResource(URI.createURI(uri));
+                resource.getContents().add(model);
+                try {
+                        resource.save(Collections.EMPTY_MAP);
+                        return true;
+                }catch(IOException e) {
+                        e.printStackTrace();
+                        return false;
+                }
+        }
+        
+        /**
+         * load the model from persistent
+         * @return: the model loaded
+         */
+        @SuppressWarnings("unchecked")
+        public G load() {
+                G model = null;
+//              try {
+                        ResourceSet resSet = new ResourceSetImpl();
+                        Resource resource = resSet.getResource(URI.createURI(uri), true);
+                        model = (G) resource.getContents().get(0);
+//              }catch (org.eclipse.emf.common.util.WrappedException e) {
+//                      // if the file cannot be found then return null
+//                      if(e.getCause().getClass() == java.io.FileNotFoundException.class) {
+//                              return null;
+//                      }
+//              }
+                
+                return model;
+        }
+}