1 files changed, 75 insertions, 0 deletions
diff --git a/plugins/org.eclipse.sirius.table/src/org/eclipse/sirius/table/business/internal/metamodel/description/spec/util/TableVariableContainmentEList.java b/plugins/org.eclipse.sirius.table/src/org/eclipse/sirius/table/business/internal/metamodel/description/spec/util/TableVariableContainmentEList.java
new file mode 100644
index 0000000000..a83138a262
--- /dev/null
+++ b/plugins/org.eclipse.sirius.table/src/org/eclipse/sirius/table/business/internal/metamodel/description/spec/util/TableVariableContainmentEList.java
@@ -0,0 +1,75 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 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.business.internal.metamodel.description.spec.util;
+
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+
+import org.eclipse.sirius.table.business.api.helper.TableHelper;
+import org.eclipse.sirius.table.metamodel.table.description.TableTool;
+import org.eclipse.sirius.table.metamodel.table.description.TableVariable;
+
+/**
+ * A specific {@link EObjectContainmentEList} for the {@link TableVariable}.
+ * 
+ * @author <a href="mailto:laurent.redor@obeo.fr">Laurent Redor</a>
+ * 
+ */
+public class TableVariableContainmentEList extends EObjectContainmentEList<TableVariable> {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = -1416381022166192302L;
+
+    /**
+     * The constructor.
+     * 
+     * @param owner
+     *            The owner of this list
+     * @param featureID
+     *            The feature ID of the elements of this list
+     */
+    public TableVariableContainmentEList(final InternalEObject owner, final int featureID) {
+        super(TableVariable.class, owner, featureID);
+    }
+
+    /**
+     * {@inheritDoc}
+     * 
+     * @see org.eclipse.emf.common.notify.impl.NotifyingListImpl#addUnique(java.lang.Object)
+     */
+    @Override
+    public void addUnique(final TableVariable object) {
+        // We remove the default tableVariable if it exists
+        final TableVariable tableVariableToAdd = object;
+        final String name = tableVariableToAdd.getName();
+        final TableVariable variableWithSameName = TableHelper.getVariable((TableTool) owner, name);
+        remove(variableWithSameName);
+        super.addUnique(object);
+    }
+
+    /**
+     * {@inheritDoc}
+     * 
+     * @see org.eclipse.emf.common.util.BasicEList#add(java.lang.Object)
+     */
+    @Override
+    public boolean add(final TableVariable object) {
+        // We remove the default tableVariable if it exists
+        final TableVariable tableVariableToAdd = object;
+        final String name = tableVariableToAdd.getName();
+        final TableVariable variableWithSameName = TableHelper.getVariable((TableTool) owner, name);
+        remove(variableWithSameName);
+        return super.add(object);
+    }
+
+}