1 files changed, 47 insertions, 0 deletions
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/src/org/eclipse/papyrus/infra/nattable/properties/constraints/HasColumnObjectLabelConfigurationConstraint.java b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/src/org/eclipse/papyrus/infra/nattable/properties/constraints/HasColumnObjectLabelConfigurationConstraint.java
new file mode 100644
index 00000000000..7874fa78d94
--- /dev/null
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/src/org/eclipse/papyrus/infra/nattable/properties/constraints/HasColumnObjectLabelConfigurationConstraint.java
@@ -0,0 +1,47 @@
+/*****************************************************************************
+ * Copyright (c) 2013 CEA LIST.
+ *
+ *    
+ * 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:
+ *  Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.nattable.properties.constraints;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.papyrus.infra.constraints.constraints.JavaQuery;
+import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
+import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattablelabelprovider.FeatureLabelProviderConfiguration;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattablelabelprovider.ObjectLabelProviderConfiguration;
+import org.eclipse.papyrus.infra.nattable.utils.LabelConfigurationManagementUtils;
+
+/**
+ * Constraint to know if the table has an object column label configuration
+ * 
+ * @author vl222926
+ * 
+ */
+public class HasColumnObjectLabelConfigurationConstraint implements JavaQuery {
+
+	/**
+	 * 
+	 * @see org.eclipse.papyrus.infra.constraints.constraints.JavaQuery#match(java.lang.Object)
+	 * 
+	 * @param selection
+	 * @return
+	 */
+	@Override
+	public boolean match(Object selection) {
+		final EObject table = EMFHelper.getEObject(selection);
+		final ObjectLabelProviderConfiguration objectConf = LabelConfigurationManagementUtils.getUsedColumnObjectLabelConfiguration((Table)table);
+		final FeatureLabelProviderConfiguration featureConf = LabelConfigurationManagementUtils.getUsedColumnFeatureLabelConfiguration((Table)table);
+		return objectConf != null && featureConf == null;
+	}
+
+}