1 files changed, 99 insertions, 0 deletions
diff --git a/plugins/org.eclipse.sirius.table.ui/src/org/eclipse/sirius/table/ui/business/internal/dialect/HierarchyLabelTableProvider.java b/plugins/org.eclipse.sirius.table.ui/src/org/eclipse/sirius/table/ui/business/internal/dialect/HierarchyLabelTableProvider.java
new file mode 100644
index 0000000000..9d387b85cb
--- /dev/null
+++ b/plugins/org.eclipse.sirius.table.ui/src/org/eclipse/sirius/table/ui/business/internal/dialect/HierarchyLabelTableProvider.java
@@ -0,0 +1,99 @@
+/*******************************************************************************
+ * Copyright (c) 2009 THALES GLOBAL SERVICES.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.table.ui.business.internal.dialect;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.swt.graphics.Image;
+
+import org.eclipse.sirius.business.api.query.IdentifiedElementQuery;
+import org.eclipse.sirius.description.AbstractNodeMapping;
+import org.eclipse.sirius.description.Group;
+import org.eclipse.sirius.description.IdentifiedElement;
+import org.eclipse.sirius.description.RepresentationExtensionDescription;
+import org.eclipse.sirius.description.tool.ToolEntry;
+import org.eclipse.sirius.table.metamodel.table.description.TableDescription;
+import org.eclipse.sirius.table.metamodel.table.description.TableMapping;
+import org.eclipse.sirius.table.metamodel.table.description.TableNavigationDescription;
+
+/**
+ * A label provider for mappings to display their hierarchy.
+ * 
+ * @author jdupont
+ */
+public class HierarchyLabelTableProvider extends LabelProvider {
+
+    private static final String DELIMITER = " > ";
+
+    private ILabelProvider wrappedProvider;
+
+    /**
+     * Create a new instance without existing providers.
+     */
+    public HierarchyLabelTableProvider() {
+    }
+
+    /**
+     * Create a new instance with wrapped label provider as base type.
+     * 
+     * @param wrappedLabelProvider
+     *            the wrapped label provider
+     */
+    public HierarchyLabelTableProvider(final ILabelProvider wrappedLabelProvider) {
+        this.wrappedProvider = wrappedLabelProvider;
+    }
+
+    /**
+     * {@inheritDoc}
+     * 
+     * @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object)
+     */
+    @Override
+    public Image getImage(final Object element) {
+        return wrappedProvider != null ? wrappedProvider.getImage(element) : super.getImage(element);
+    }
+
+    /**
+     * {@inheritDoc}
+     * 
+     * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
+     */
+    @Override
+    public String getText(final Object element) {
+        if (element instanceof TableMapping || element instanceof TableDescription || element instanceof TableNavigationDescription || element instanceof ToolEntry) {
+            final IdentifiedElement mapping = (IdentifiedElement) element;
+            String text = mapping.getName();
+            EObject container = mapping.eContainer();
+            while (container != null && !(container instanceof Group)) {
+                text = getLabel(container) + DELIMITER + text;
+                container = container.eContainer();
+            }
+            return text;
+        }
+        return wrappedProvider != null ? wrappedProvider.getText(element) : super.getText(element);
+    }
+
+    private String getLabel(final EObject eObject) {
+
+        String label = null;
+
+        if (eObject instanceof IdentifiedElement) {
+            label = new IdentifiedElementQuery((IdentifiedElement) eObject).getLabel();
+        } else if (eObject instanceof AbstractNodeMapping) {
+            label = ((AbstractNodeMapping) eObject).getName();
+        } else if (eObject instanceof RepresentationExtensionDescription) {
+            label = ((RepresentationExtensionDescription) eObject).getName();
+        }
+        return label != null ? label : "Element whithout name";
+    }
+
+}