1 files changed, 118 insertions, 0 deletions
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/sasheditor/SashModelUtils.java b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/sasheditor/SashModelUtils.java
new file mode 100644
index 00000000000..47e8445b93c
--- /dev/null
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core/src/org/eclipse/papyrus/infra/core/resource/sasheditor/SashModelUtils.java
@@ -0,0 +1,118 @@
+/**
+ * 
+ */
+package org.eclipse.papyrus.infra.core.resource.sasheditor;
+
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.papyrus.infra.core.resource.ModelSet;
+import org.eclipse.papyrus.infra.core.resource.ModelUtils;
+import org.eclipse.papyrus.infra.core.resource.uml.UmlUtils;
+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 linked to Trace for ControlMode
+ * 
+ * @author cedric dumoulin
+ * 
+ */
+public class SashModelUtils {
+
+	/**
+	 * Gets the SashModel 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()
+	 * 
+	 * @return The {@link SashModel} of the current editor, or null if not
+	 *         found.
+	 */
+	public static SashModel getSashModel() {
+
+		try {
+			return (SashModel)ServiceUtilsForActionHandlers.getInstance().getModelSet().getModel(SashModel.MODEL_ID);
+		} catch (ServiceException e) {
+			return null;
+		}
+	}
+
+	/**
+	 * Gets the SashModel 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()
+	 * 
+	 * @return The {@link SashModel} of the current editor, or null if not
+	 *         found.
+	 * @throws ServiceException
+	 *         If an error occurs while getting or starting the service.
+	 */
+	public static SashModel getSashModelChecked() throws ServiceException {
+
+		return (SashModel)ServiceUtilsForActionHandlers.getInstance().getModelSet().getModel(SashModel.MODEL_ID);
+	}
+
+	/**
+	 * Gets the SashModel from the {@link ModelSet}. <br>
+	 * 
+	 * @param modelsManager
+	 *        The modelManager containing the requested model.
+	 * 
+	 * @return The {@link SashModel} registered in modelManager, or null if not
+	 *         found.
+	 */
+	public static SashModel getSashModel(ModelSet modelsManager) {
+
+		return (SashModel)modelsManager.getModel(SashModel.MODEL_ID);
+	}
+
+	/**
+	 * Gets the SashModel from the {@link ModelSet}. <br>
+	 * 
+	 * @param ServicesRegistry
+	 *        The servie registry under which the ModelSet is registered.
+	 * 
+	 * @return The {@link SashModel} registered in modelManager, or null if not
+	 *         found.
+	 */
+	public static SashModel getSashModel(ServicesRegistry servicesRegistry) {
+
+		try {
+			return (SashModel)ModelUtils.getModelSetChecked(servicesRegistry).getModel(SashModel.MODEL_ID);
+		} catch (ServiceException e) {
+			return null;
+		}
+	}
+
+	/**
+	 * Gets the SashModel from the {@link ModelSet}. <br>
+	 * 
+	 * @param ServicesRegistry
+	 *        The servie registry under which the ModelSet is registered.
+	 * 
+	 * @return The {@link SashModel} registered in modelManager, or null if not
+	 *         found.
+	 * @throws ServiceException
+	 *         If the service can't be returned.
+	 */
+	public static SashModel getSashModelChecked(ServicesRegistry servicesRegistry) throws ServiceException {
+
+		return (SashModel)ModelUtils.getModelSetChecked(servicesRegistry).getModel(SashModel.MODEL_ID);
+	}
+
+	/**
+	 * Retrieve the uri of the initial di opened
+	 * 
+	 * @param modelSet
+	 * @return FIXME improve how to get the initial model opened
+	 */
+	public static URI getInitialURI(ModelSet modelSet) {
+		return UmlUtils.getUmlModel(modelSet).getResourceURI().trimFileExtension().appendFileExtension(SashModel.MODEL_FILE_EXTENSION);
+	}
+
+}