1 files changed, 85 insertions, 0 deletions
diff --git a/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/ModelUtils.java b/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/ModelUtils.java
new file mode 100644
index 00000000000..533e67e5717
--- /dev/null
+++ b/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/ModelUtils.java
@@ -0,0 +1,85 @@
+/**
+ * 
+ */
+package org.eclipse.papyrus.infra.core.resource;
+
+import org.eclipse.papyrus.infra.core.services.ServiceException;
+import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
+import org.eclipse.papyrus.infra.core.utils.ServiceUtilsForActionHandlers;
+
+/**
+ * Set of utility methods to get the current {@link ModelSet}.
+ * 
+ * @author cedric dumoulin
+ * 
+ */
+public class ModelUtils {
+
+	/**
+	 * Gets the {@link ModelSet} for the currently selected editor. <br>
+	 * Warning: This method is designed to be call from ui.handlers. It is not
+	 * designed to be call from Editors. This method can return null.
+	 * 
+	 * @see ServiceUtilsForActionHandlers.getInstance().getModelSet()
+	 * 
+	 * 
+	 * @return The {@link TraceModel} of the current editor, or null if not
+	 *         found.
+	 * @deprecated Use ServiceUtilsForActionHandlers.getInstance().getModelSet()
+	 */
+	public static ModelSet getModelSet() {
+
+		try {
+			return ServiceUtilsForActionHandlers.getInstance().getModelSet();
+		} catch (ServiceException e) {
+			return null;
+		}
+	}
+
+	/**
+	 * Gets the {@link ModelSet} for the currently selected editor. <br>
+	 * Warning: This method is designed to be call from ui.handlers. It is not
+	 * designed to be call from Editors. This method can return null if called
+	 * during the MultiEditor initialization.
+	 * 
+	 * @see ServiceUtilsForActionHandlers.getInstance().getModelSet() Warning:
+	 * 
+	 * 
+	 * @return The {@link TraceModel} of the current editor.
+	 * @throws ServiceException
+	 *         If an error occurs while getting or starting the service.
+	 * @deprecated Use ServiceUtilsForActionHandlers.getInstance().getModelSet()
+	 */
+	public static ModelSet getModelSetChecked() throws ServiceException {
+
+		return ServiceUtilsForActionHandlers.getInstance().getModelSet();
+	}
+
+	/**
+	 * Gets the ModelSet from the {@link ServicesRegistry}.
+	 * 
+	 * @return ServicesRegistry The service registry under which the ModelSet is
+	 *         registered.
+	 */
+	public static ModelSet getModelSet(ServicesRegistry servicesRegistry) {
+
+		try {
+			return servicesRegistry.getService(ModelSet.class);
+		} catch (ServiceException e) {
+			return null;
+		}
+	}
+
+	/**
+	 * Gets the ModelSet from the {@link ServicesRegistry}.
+	 * 
+	 * @return ServicesRegistry The service registry under which the ModelSet is
+	 *         registered.
+	 * @throws ServiceException
+	 *         If the service can't be returned.
+	 */
+	public static ModelSet getModelSetChecked(ServicesRegistry servicesRegistry) throws ServiceException {
+		return servicesRegistry.getService(ModelSet.class);
+	}
+
+}