1 files changed, 54 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.parsley.common/src/org/eclipse/emf/parsley/resource/ResourceLoader.java b/plugins/org.eclipse.emf.parsley.common/src/org/eclipse/emf/parsley/resource/ResourceLoader.java
new file mode 100644
index 000000000..6dded7521
--- /dev/null
+++ b/plugins/org.eclipse.emf.parsley.common/src/org/eclipse/emf/parsley/resource/ResourceLoader.java
@@ -0,0 +1,54 @@
+/**
+ * 
+ */
+package org.eclipse.emf.parsley.resource;
+
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
+
+import com.google.inject.Inject;
+
+/**
+ * @author Lorenzo Bettini
+ * 
+ */
+public class ResourceLoader {
+
+	@Inject
+	private EmptyResourceInitializer emptyResourceInitializer;
+
+	public Resource getResource(ResourceSet resourceSet, URI resourceURI) {
+		Resource resource = resourceSet.getResource(resourceURI, true);
+		if (resource.getContents().isEmpty())
+			emptyResourceInitializer.initialize(resource);
+		return resource;
+	}
+
+	/**
+	 * Tries to load the resource using the resource set of the editing domain
+	 * and returns a {@link LoadResourceResponse}.
+	 * 
+	 * @param editingDomain
+	 * @param resourceURI
+	 * @return
+	 */
+	public LoadResourceResponse getResource(
+			AdapterFactoryEditingDomain editingDomain, URI resourceURI) {
+		Resource resource = null;
+		Exception exception = null;
+		try {
+			// Load the resource through the editing domain.
+			resource = getResource(editingDomain.getResourceSet(), resourceURI);
+		} catch (Exception e) {
+			exception = e;
+			resource = editingDomain.getResourceSet().getResource(resourceURI,
+					false);
+			if (resource != null && resource.getContents().isEmpty())
+				emptyResourceInitializer.initialize(resource);
+		}
+
+		return new LoadResourceResponse(resource, exception);
+	}
+}